Innovative water solutions which save money and the environment

15+ years' industry knowledge

We’re experts in our field

Fast Delivery

Same day dispatch on many items

Helping the environment

With sustainable solutions

{"id":6837682470999,"title":"Oriflo Flow Control 450mm ø Chamber P Series","handle":"oriflo-flow-control-450mm-o-chamber-p-series","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003e**Flow rate and head must be provided via email upon purchase**\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe Oriflo range is a series of Orifice Flow Control Chambers accommodating a range of flow rates\u003c\/p\u003e\n\u003cp\u003e450mm diameter, pre-assembled flow control chamber, delivered ready to install\u003c\/p\u003e\n\u003cp\u003eThe P models are classed as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eunprotected orifice chamber\u003c\/strong\u003es and are specifically designed for installation downstream of pre filtered surface water run offs ie. permeable paving and cellular\/crate attenuation systems.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned to facilitate such discharge flows from 0.5 to 30 litres per second with a design head of between 250mm and 2425mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis model has a rotational moulded chamber base with 110mm or 160mm main channel socket connections including two further 110mm or 160mm side inlets at 90°, 270° from the outlet at 0°. Side inlets are supplied as blanked ends that can be used as required\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eThis does not come supplied with a lid\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003e\u003c\/em\u003eGuidance Documents\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003c\/em\u003eBS 8582 9.6\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCIRIA75310.2, 20.5 Compliance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesign \u0026amp; Construction Guidance - April 2020. Section C7.12 - Flow Control Device\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eOptional Accessories\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003ca href=\"https:\/\/www.freeflush.co.uk\/products\/accesso-chamber-access-covers?_pos=1\u0026amp;_sid=7301b3af8\u0026amp;_ss=r\"\u003eAccess Cover\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003ca href=\"https:\/\/www.freeflush.co.uk\/products\/300mm-extension-riser?variant=40202985898071\"\u003e300mm Riser\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSuitable Lids\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e450ACSB125\u003c\/li\u003e\n\u003cli\u003e450ACSRA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePipework\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Channel Pipework:\u003c\/strong\u003e 110mm or 160mm Single Wall EN 1401 - Outlet at 0° and Inlet at 180°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Side Inlets:\u003c\/strong\u003e 110mm Single Wall EN 1401 - Inlets at 90° and 270°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--\ntd {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}\n--\u003e\u003c\/style\u003e\n\u003ctable xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\" dir=\"ltr\" data-sheets-root=\"1\" cellspacing=\"0\" cellpadding=\"0\" border=\"1\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"155\"\u003e \u003ccol width=\"97\"\u003e \u003ccol width=\"121\"\u003e \u003ccol width=\"141\"\u003e \u003ccol width=\"140\"\u003e \u003ccol width=\"123\"\u003e \u003ccol width=\"98\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"Product Code\"}'\u003e\u003cstrong\u003eProduct Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"Inlets Ø\\n(mm)\"}'\u003e\n\u003cstrong\u003eInlets Ø\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e(mm)\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"Outlet Ø\\n(mm)\"}'\u003e\n\u003cstrong\u003eOutlet Ø\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e(mm)\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"Overall Depth\\nA (mm)\"}' data-sheets-textstyleruns='{\"1\":0}{\"1\":14,\"2\":{\"5\":1}}{\"1\":16}'\u003e\u003cstrong\u003eOverall Depth\u003cbr\u003eA (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"Inlet Invert\\nB (mm)\"}' data-sheets-textstyleruns='{\"1\":0}{\"1\":13,\"2\":{\"5\":1}}{\"1\":14}'\u003e\u003cstrong\u003eInlet Invert\u003cbr\u003eB (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"Outlet Invert\\nC (mm)\"}' data-sheets-textstyleruns='{\"1\":0}{\"1\":14,\"2\":{\"5\":1}}{\"1\":16}'\u003e\u003cstrong\u003eOutlet Invert\u003cbr\u003eC (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"Approx. Weight\\n(Kg)\"}' data-sheets-textstyleruns='{\"1\":0}{\"1\":15,\"2\":{\"5\":1}}'\u003e\u003cstrong\u003eApprox. Weight\u003cbr\u003e(Kg)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"OFCP450\/1.5\"}'\u003eOFCP450\/1.5\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"110 -160\"}'\u003e110 -160\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"110 -160\"}'\u003e110 -160\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":1495}'\u003e1495\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":1175}'\u003e1175\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":1195}'\u003e1195\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":19.5}'\u003e19.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"OFCP450\/2\"}'\u003eOFCP450\/2\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"110 -160\"}'\u003e110 -160\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"110 -160\"}'\u003e110 -160\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":1950}'\u003e1950\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":1630}'\u003e1630\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":1650}'\u003e1650\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":24.5}'\u003e24.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"OFCP450\/2.4\"}'\u003eOFCP450\/2.4\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"110 -160\"}'\u003e110 -160\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"110 -160\"}'\u003e110 -160\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":2410}'\u003e2410\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":2090}'\u003e2090\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":2110}'\u003e2110\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":29}'\u003e29\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"OFCP450\/3\"}'\u003eOFCP450\/3\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"110 -160\"}'\u003e110 -160\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"110 -160\"}'\u003e110 -160\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":3025}'\u003e3025\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":2705}'\u003e2705\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":2725}'\u003e2725\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":34.5}'\u003e34.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eTechnical Data \u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--\ntd {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}\n--\u003e\u003c\/style\u003e\n\u003ctable xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\" dir=\"ltr\" data-sheets-root=\"1\" cellspacing=\"0\" cellpadding=\"0\" border=\"1\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"331\"\u003e \u003ccol width=\"140\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Minimum restricted discharge achievable:\"}'\u003e\u003cstrong\u003eMinimum restricted discharge achievable:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"0.5 l\/p\/s\"}'\u003e0.5 l\/p\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Maximumr estricted discharge acheivable:\"}'\u003e\u003cstrong\u003eMaximum restricted discharge achievable:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"30 l\/p\/s\"}'\u003e30 l\/p\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Minimum design head:\"}'\u003e\u003cstrong\u003eMinimum design head:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"250mm\"}'\u003e250mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Maximum design head:\"}'\u003e\u003cstrong\u003eMaximum design head:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"2425mm\"}'\u003e2425mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Recommended minimum orifice Ø (Adoptable):\"}'\u003e\u003cstrong\u003eRecommended minimum orifice Ø (Adoptable):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"50mm\"}'\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Recommended minimum orifice Ø (NonAdoptable):\"}'\u003e\u003cstrong\u003eRecommended minimum orifice Ø (NonAdoptable):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"20mm\"}'\u003e20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cspan style=\"text-decoration: underline;\" data-mce-style=\"text-decoration: underline;\"\u003e\u003c\/span\u003e  \u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/files\/OFCP450_DATA_SHEET.pdf?v=1707305493\"\u003eOFCP450 Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/files\/OFCP450_PRODUCT_DRAWING.pdf?v=1707305587\"\u003eProduct Drawing\u003c\/a\u003e\u003c\/p\u003e","published_at":"2022-11-23T16:17:24+00:00","created_at":"2022-11-23T10:32:43+00:00","vendor":"TurtleEnviro","type":"","tags":[],"price":56900,"price_min":56900,"price_max":86900,"available":true,"price_varies":true,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":40042058022999,"title":"1175 \/ 1495","option1":"1175 \/ 1495","option2":null,"option3":null,"sku":"OFCP450\/1.5","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Oriflo Flow Control 450mm ø Chamber P Series - 1175 \/ 1495","public_title":"1175 \/ 1495","options":["1175 \/ 1495"],"price":56900,"weight":46000,"compare_at_price":null,"inventory_quantity":-7,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":40042058055767,"title":"1630 \/ 1950","option1":"1630 \/ 1950","option2":null,"option3":null,"sku":"OFCP450\/2","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Oriflo Flow Control 450mm ø Chamber P Series - 1630 \/ 1950","public_title":"1630 \/ 1950","options":["1630 \/ 1950"],"price":60900,"weight":46000,"compare_at_price":null,"inventory_quantity":-3,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":40042058088535,"title":"2090 \/ 2410","option1":"2090 \/ 2410","option2":null,"option3":null,"sku":"OFCP450\/2.4","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Oriflo Flow Control 450mm ø Chamber P Series - 2090 \/ 2410","public_title":"2090 \/ 2410","options":["2090 \/ 2410"],"price":73900,"weight":46000,"compare_at_price":null,"inventory_quantity":-1,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":40042058121303,"title":"2705 \/ 3025","option1":"2705 \/ 3025","option2":null,"option3":null,"sku":"OFCP450\/3","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Oriflo Flow Control 450mm ø Chamber P Series - 2705 \/ 3025","public_title":"2705 \/ 3025","options":["2705 \/ 3025"],"price":86900,"weight":46000,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.freeflush.co.uk\/cdn\/shop\/files\/OFCP450_4.jpg?v=1707301718","\/\/www.freeflush.co.uk\/cdn\/shop\/files\/OFCP450_3.jpg?v=1707301717","\/\/www.freeflush.co.uk\/cdn\/shop\/files\/OFCP450_2.jpg?v=1707301717","\/\/www.freeflush.co.uk\/cdn\/shop\/files\/OFCP450.jpg?v=1707301716","\/\/www.freeflush.co.uk\/cdn\/shop\/files\/OFCP450Dims.jpg?v=1707303902"],"featured_image":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/OFCP450_4.jpg?v=1707301718","options":["Inlet\/Total Depth (mm)"],"media":[{"alt":null,"id":23697179770967,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/OFCP450_4.jpg?v=1707301718"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/OFCP450_4.jpg?v=1707301718","width":800},{"alt":null,"id":23697179803735,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/OFCP450_3.jpg?v=1707301717"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/OFCP450_3.jpg?v=1707301717","width":800},{"alt":null,"id":23697179836503,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/OFCP450_2.jpg?v=1707301717"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/OFCP450_2.jpg?v=1707301717","width":800},{"alt":null,"id":23697179869271,"position":4,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/OFCP450.jpg?v=1707301716"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/OFCP450.jpg?v=1707301716","width":800},{"alt":null,"id":23697369628759,"position":5,"preview_image":{"aspect_ratio":1.0,"height":600,"width":600,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/OFCP450Dims.jpg?v=1707303902"},"aspect_ratio":1.0,"height":600,"media_type":"image","src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/OFCP450Dims.jpg?v=1707303902","width":600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003e**Flow rate and head must be provided via email upon purchase**\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe Oriflo range is a series of Orifice Flow Control Chambers accommodating a range of flow rates\u003c\/p\u003e\n\u003cp\u003e450mm diameter, pre-assembled flow control chamber, delivered ready to install\u003c\/p\u003e\n\u003cp\u003eThe P models are classed as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eunprotected orifice chamber\u003c\/strong\u003es and are specifically designed for installation downstream of pre filtered surface water run offs ie. permeable paving and cellular\/crate attenuation systems.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned to facilitate such discharge flows from 0.5 to 30 litres per second with a design head of between 250mm and 2425mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis model has a rotational moulded chamber base with 110mm or 160mm main channel socket connections including two further 110mm or 160mm side inlets at 90°, 270° from the outlet at 0°. Side inlets are supplied as blanked ends that can be used as required\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eThis does not come supplied with a lid\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003e\u003c\/em\u003eGuidance Documents\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003c\/em\u003eBS 8582 9.6\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCIRIA75310.2, 20.5 Compliance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesign \u0026amp; Construction Guidance - April 2020. Section C7.12 - Flow Control Device\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eOptional Accessories\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003ca href=\"https:\/\/www.freeflush.co.uk\/products\/accesso-chamber-access-covers?_pos=1\u0026amp;_sid=7301b3af8\u0026amp;_ss=r\"\u003eAccess Cover\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003ca href=\"https:\/\/www.freeflush.co.uk\/products\/300mm-extension-riser?variant=40202985898071\"\u003e300mm Riser\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSuitable Lids\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e450ACSB125\u003c\/li\u003e\n\u003cli\u003e450ACSRA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePipework\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Channel Pipework:\u003c\/strong\u003e 110mm or 160mm Single Wall EN 1401 - Outlet at 0° and Inlet at 180°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Side Inlets:\u003c\/strong\u003e 110mm Single Wall EN 1401 - Inlets at 90° and 270°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--\ntd {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}\n--\u003e\u003c\/style\u003e\n\u003ctable xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\" dir=\"ltr\" data-sheets-root=\"1\" cellspacing=\"0\" cellpadding=\"0\" border=\"1\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"155\"\u003e \u003ccol width=\"97\"\u003e \u003ccol width=\"121\"\u003e \u003ccol width=\"141\"\u003e \u003ccol width=\"140\"\u003e \u003ccol width=\"123\"\u003e \u003ccol width=\"98\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"Product Code\"}'\u003e\u003cstrong\u003eProduct Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"Inlets Ø\\n(mm)\"}'\u003e\n\u003cstrong\u003eInlets Ø\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e(mm)\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"Outlet Ø\\n(mm)\"}'\u003e\n\u003cstrong\u003eOutlet Ø\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e(mm)\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"Overall Depth\\nA (mm)\"}' data-sheets-textstyleruns='{\"1\":0}{\"1\":14,\"2\":{\"5\":1}}{\"1\":16}'\u003e\u003cstrong\u003eOverall Depth\u003cbr\u003eA (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"Inlet Invert\\nB (mm)\"}' data-sheets-textstyleruns='{\"1\":0}{\"1\":13,\"2\":{\"5\":1}}{\"1\":14}'\u003e\u003cstrong\u003eInlet Invert\u003cbr\u003eB (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"Outlet Invert\\nC (mm)\"}' data-sheets-textstyleruns='{\"1\":0}{\"1\":14,\"2\":{\"5\":1}}{\"1\":16}'\u003e\u003cstrong\u003eOutlet Invert\u003cbr\u003eC (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"Approx. Weight\\n(Kg)\"}' data-sheets-textstyleruns='{\"1\":0}{\"1\":15,\"2\":{\"5\":1}}'\u003e\u003cstrong\u003eApprox. Weight\u003cbr\u003e(Kg)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"OFCP450\/1.5\"}'\u003eOFCP450\/1.5\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"110 -160\"}'\u003e110 -160\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"110 -160\"}'\u003e110 -160\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":1495}'\u003e1495\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":1175}'\u003e1175\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":1195}'\u003e1195\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":19.5}'\u003e19.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"OFCP450\/2\"}'\u003eOFCP450\/2\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"110 -160\"}'\u003e110 -160\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"110 -160\"}'\u003e110 -160\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":1950}'\u003e1950\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":1630}'\u003e1630\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":1650}'\u003e1650\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":24.5}'\u003e24.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"OFCP450\/2.4\"}'\u003eOFCP450\/2.4\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"110 -160\"}'\u003e110 -160\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"110 -160\"}'\u003e110 -160\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":2410}'\u003e2410\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":2090}'\u003e2090\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":2110}'\u003e2110\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":29}'\u003e29\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"OFCP450\/3\"}'\u003eOFCP450\/3\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"110 -160\"}'\u003e110 -160\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":2,\"2\":\"110 -160\"}'\u003e110 -160\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":3025}'\u003e3025\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":2705}'\u003e2705\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":2725}'\u003e2725\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\" data-sheets-value='{\"1\":3,\"3\":34.5}'\u003e34.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eTechnical Data \u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cstyle type=\"text\/css\"\u003e\u003c!--\ntd {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}\n--\u003e\u003c\/style\u003e\n\u003ctable xmlns=\"http:\/\/www.w3.org\/1999\/xhtml\" dir=\"ltr\" data-sheets-root=\"1\" cellspacing=\"0\" cellpadding=\"0\" border=\"1\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"331\"\u003e \u003ccol width=\"140\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Minimum restricted discharge achievable:\"}'\u003e\u003cstrong\u003eMinimum restricted discharge achievable:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"0.5 l\/p\/s\"}'\u003e0.5 l\/p\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Maximumr estricted discharge acheivable:\"}'\u003e\u003cstrong\u003eMaximum restricted discharge achievable:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"30 l\/p\/s\"}'\u003e30 l\/p\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Minimum design head:\"}'\u003e\u003cstrong\u003eMinimum design head:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"250mm\"}'\u003e250mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Maximum design head:\"}'\u003e\u003cstrong\u003eMaximum design head:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"2425mm\"}'\u003e2425mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Recommended minimum orifice Ø (Adoptable):\"}'\u003e\u003cstrong\u003eRecommended minimum orifice Ø (Adoptable):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"50mm\"}'\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"Recommended minimum orifice Ø (NonAdoptable):\"}'\u003e\u003cstrong\u003eRecommended minimum orifice Ø (NonAdoptable):\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-sheets-value='{\"1\":2,\"2\":\"20mm\"}'\u003e20mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cspan style=\"text-decoration: underline;\" data-mce-style=\"text-decoration: underline;\"\u003e\u003c\/span\u003e  \u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/files\/OFCP450_DATA_SHEET.pdf?v=1707305493\"\u003eOFCP450 Data Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/files\/OFCP450_PRODUCT_DRAWING.pdf?v=1707305587\"\u003eProduct Drawing\u003c\/a\u003e\u003c\/p\u003e"}
  1. Home
  2. Oriflo Flow Control 450mm ø Chamber P Series

Oriflo Flow Control 450mm ø Chamber P Series

£569.00
Maximum quantity available reached.

**Flow rate and head must be provided via email upon purchase**

The Oriflo range is a series of Orifice Flow Control Chambers accommodating a range of flow rates

450mm diameter, pre-assembled flow control chamber, delivered ready to install

The P models are classed as unprotected orifice chambers and are specifically designed for installation downstream of pre filtered surface water run offs ie. permeable paving and cellular/crate attenuation systems.

Designed to facilitate such discharge flows from 0.5 to 30 litres per second with a design head of between 250mm and 2425mm.

This model has a rotational moulded chamber base with 110mm or 160mm main channel socket connections including two further 110mm or 160mm side inlets at 90°, 270° from the outlet at 0°. Side inlets are supplied as blanked ends that can be used as required

This does not come supplied with a lid

Guidance Documents

  • BS 8582 9.6
  • CIRIA75310.2, 20.5 Compliance
  • Design & Construction Guidance - April 2020. Section C7.12 - Flow Control Device

      Optional Accessories

      Access Cover

      300mm Riser

      Suitable Lids

      • 450ACSB125
      • 450ACSRA

      Pipework

      • Main Channel Pipework: 110mm or 160mm Single Wall EN 1401 - Outlet at 0° and Inlet at 180°
      • Optional Side Inlets: 110mm Single Wall EN 1401 - Inlets at 90° and 270°

      Specification

      Product Code Inlets Ø
      (mm)       		Outlet Ø
      (mm)       		Overall Depth
      A (mm)      		 Inlet Invert
      B (mm)      		 Outlet Invert
      C (mm)      		 Approx. Weight
      (Kg)
      OFCP450/1.5 110 -160 110 -160 1495 1175 1195 19.5
      OFCP450/2 110 -160 110 -160 1950 1630 1650 24.5
      OFCP450/2.4 110 -160 110 -160 2410 2090 2110 29
      OFCP450/3 110 -160 110 -160 3025 2705 2725 34.5

       

      Technical Data 

      Minimum restricted discharge achievable: 0.5 l/p/s
      Maximum restricted discharge achievable: 30 l/p/s
      Minimum design head: 250mm
      Maximum design head: 2425mm
      Recommended minimum orifice Ø (Adoptable): 50mm
      Recommended minimum orifice Ø (NonAdoptable): 20mm

          

        If your query is related to an existing order please email in with your order number in the subject line. If you have a new residential enquiry please consult the online guides before calling as they may answer your question.

        The delivery information page is divided into 1. Specific and 2. General delivery information below. 

        1. Specific Delivery Information relating to product lines
        • Small items dispatched daily with RM24 ~85% arriving next day
        • Large items (UK made) typically 5 - 15 working days (Parcelforce/APC etc) 
        The following items have a 2-4 week lead time:
          • 1,000 litre compact underground rainwater tank
          • SAR40-TOP2 Wastewater Lifting station
          • 160 Litre Wall Mounted Water Butt Rainwater tank - optional Guttermate filter
          • 250l Classic Water Butt Stand

          The following items have a 4-6 week lead time:

          • 100 litre The Original Prestige Wall Mounted Water butt - Black
          The following items (EU) are purchased on a pre order basis with a potential 4-8 weeks lead time:
          • Green Roof sedum tray - pre planted option
          • Madison 185 Litre rain barrel - Millstone
          The following items (EU) are purchased on a pre order basis with a potential 10-12 week lead time:
          • Hydraloop
            2. General Delivery information

             


            We're a Manchester based company and ship to the UK at our standard rates. Please get in touch requesting the delivery surcharge value  if you are based in the Highlands or a UK island. 

            We no longer support ordering from the EU and Northern Ireland through the website. We can support ad hoc orders with limited liability.

            Our design and Prestige range is available in the Netherlands, Ireland, Belgium, France, Germany, through our distributors.

            Stock items will be dispatched on the day of order, if ordered before 1pm.

            Letters are sent 1st class. 

            Parcels <2kg are shipped with Royal Mail 24 Tracked with the following target delivery times.

            Guaranteed delivery can be arranged by advance agreement. This agreement is back to back with the courier and we will not be liable for any delays as per our terms.

            A loss/replacement can only be pursued in line with the target delivery times of the courier or once the courier accept loss. 

            Bulky items (and pallet deliveries) are dispatched within 2-15 working days. We will request a contact number if this has not been provided at checkout. 

            Some items are made to order (bespoke) and details are given on the listing for dispatch times.  If for any reason we anticipate a delay on our normal dispatch time we will contact you to let you know.

            Occasionally there are delays. We shall not be liable for any direct or indirect losses, costs, damages or expenses incurred by you or any other person for any delays in delivery.

            Missed deliveries where attempted delivery has been made usually result in re-deliveries the following day. The customer is responsible for organising re deliveries by contacting the courier direct. 

            Parcels/deliveries can only be "left out" if the delivering company allows that option. Parcelforce, for example, do not allow a parcel to be "left out". 

            We are an environment centric business and as such we try to minimise our waste. Our packaging is usually recycled and/or recyclable and we make efficient use of packaging to minimise wastage.

            Covid delivery updates between 12.3.20 and 11.1.21 21 have been archived here.

            Customer Reviews

            Be the first to write a review
            0%
            (0)
            0%
            (0)
            0%
            (0)
            0%
            (0)
            0%
            (0)

            Related Products