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":3933014556759,"title":"GRAF shaft chamber extension piece","handle":"graf-chamber-extension-piece","description":"\u003cp\u003eGRAF chamber extension piece, 600mm diameter available in: \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e400mm Height (achieves ~305mm rise)\u003c\/li\u003e\n\u003cli\u003e1210mm Height \u003c\/li\u003e\n\u003cli\u003e1210mm Height with 200mm pipe fitting high level overflow stub.  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese riser sections are suitable for: \u003c\/p\u003e\n\u003cp\u003ePlatin, Carat and Sustainable Urban Drainage systems. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHeights given are nominal reference heights and will not provide the corresponding rise due to the overlap required. Please email technical with your rise requirement before purchase. \u003c\/strong\u003e\u003c\/p\u003e","published_at":"2019-07-22T10:36:43+01:00","created_at":"2019-07-22T10:43:09+01:00","vendor":"GRAF","type":"","tags":[],"price":18900,"price_min":18900,"price_max":30900,"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":29420007850071,"title":"400mm","option1":"400mm","option2":null,"option3":null,"sku":"371003","requires_shipping":true,"taxable":true,"featured_image":{"id":11966227677271,"product_id":3933014556759,"position":1,"created_at":"2019-07-22T10:54:46+01:00","updated_at":"2019-07-26T20:20:48+01:00","alt":"GRAF chamber extension piece - Freeflush Rainwater Harvesting Ltd. ","width":240,"height":240,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/371003-0.jpg?v=1564168848","variant_ids":[29420007850071]},"available":true,"name":"GRAF shaft chamber extension piece - 400mm","public_title":"400mm","options":["400mm"],"price":18900,"weight":26000,"compare_at_price":null,"inventory_quantity":-5,"inventory_management":null,"inventory_policy":"deny","barcode":"4023122145752","featured_media":{"alt":"GRAF chamber extension piece - Freeflush Rainwater Harvesting Ltd. ","id":1056895598679,"position":1,"preview_image":{"aspect_ratio":1.0,"height":240,"width":240,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/371003-0.jpg?v=1569120396"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":29420007882839,"title":"1000mm","option1":"1000mm","option2":null,"option3":null,"sku":"371015","requires_shipping":true,"taxable":true,"featured_image":{"id":11966226038871,"product_id":3933014556759,"position":3,"created_at":"2019-07-22T10:48:21+01:00","updated_at":"2019-07-26T20:20:48+01:00","alt":"GRAF chamber extension piece - Freeflush Rainwater Harvesting Ltd. ","width":493,"height":700,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/p_vario_zwischenstueck_dn600_ohne-stutzen_frg_rgb_1.jpg?v=1564168848","variant_ids":[29420007882839]},"available":true,"name":"GRAF shaft chamber extension piece - 1000mm","public_title":"1000mm","options":["1000mm"],"price":22900,"weight":26000,"compare_at_price":null,"inventory_quantity":-5,"inventory_management":null,"inventory_policy":"deny","barcode":"4023122205555","featured_media":{"alt":"GRAF chamber extension piece - Freeflush Rainwater Harvesting Ltd. ","id":1056894877783,"position":3,"preview_image":{"aspect_ratio":0.704,"height":700,"width":493,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/p_vario_zwischenstueck_dn600_ohne-stutzen_frg_rgb_1.jpg?v=1569120396"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":29420007915607,"title":"1000mm with 200mm stub","option1":"1000mm with 200mm stub","option2":null,"option3":null,"sku":"371016","requires_shipping":true,"taxable":true,"featured_image":{"id":11966228791383,"product_id":3933014556759,"position":2,"created_at":"2019-07-22T11:00:42+01:00","updated_at":"2019-07-26T20:20:48+01:00","alt":"GRAF chamber extension piece - Freeflush Rainwater Harvesting Ltd. ","width":188,"height":268,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/images.jpg?v=1564168848","variant_ids":[29420007915607]},"available":true,"name":"GRAF shaft chamber extension piece - 1000mm with 200mm stub","public_title":"1000mm with 200mm stub","options":["1000mm with 200mm stub"],"price":24900,"weight":26000,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"4023122205678","featured_media":{"alt":"GRAF chamber extension piece - Freeflush Rainwater Harvesting Ltd. ","id":1056895991895,"position":2,"preview_image":{"aspect_ratio":0.701,"height":268,"width":188,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/images.jpg?v=1569120396"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":32347570667607,"title":"700mm","option1":"700mm","option2":null,"option3":null,"sku":"330360","requires_shipping":true,"taxable":true,"featured_image":{"id":14576300228695,"product_id":3933014556759,"position":4,"created_at":"2020-09-16T13:59:47+01:00","updated_at":"2020-09-16T13:59:47+01:00","alt":null,"width":192,"height":186,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/images_2.jpg?v=1600261187","variant_ids":[32347570667607]},"available":true,"name":"GRAF shaft chamber extension piece - 700mm","public_title":"700mm","options":["700mm"],"price":30900,"weight":26000,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","featured_media":{"alt":null,"id":6749814030423,"position":4,"preview_image":{"aspect_ratio":1.032,"height":186,"width":192,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/images_2.jpg?v=1600261187"}},"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/371003-0.jpg?v=1564168848","\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/images.jpg?v=1564168848","\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/p_vario_zwischenstueck_dn600_ohne-stutzen_frg_rgb_1.jpg?v=1564168848","\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/images_2.jpg?v=1600261187"],"featured_image":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/371003-0.jpg?v=1564168848","options":["Height"],"media":[{"alt":"GRAF chamber extension piece - Freeflush Rainwater Harvesting Ltd. ","id":1056895598679,"position":1,"preview_image":{"aspect_ratio":1.0,"height":240,"width":240,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/371003-0.jpg?v=1569120396"},"aspect_ratio":1.0,"height":240,"media_type":"image","src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/371003-0.jpg?v=1569120396","width":240},{"alt":"GRAF chamber extension piece - Freeflush Rainwater Harvesting Ltd. ","id":1056895991895,"position":2,"preview_image":{"aspect_ratio":0.701,"height":268,"width":188,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/images.jpg?v=1569120396"},"aspect_ratio":0.701,"height":268,"media_type":"image","src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/images.jpg?v=1569120396","width":188},{"alt":"GRAF chamber extension piece - Freeflush Rainwater Harvesting Ltd. ","id":1056894877783,"position":3,"preview_image":{"aspect_ratio":0.704,"height":700,"width":493,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/p_vario_zwischenstueck_dn600_ohne-stutzen_frg_rgb_1.jpg?v=1569120396"},"aspect_ratio":0.704,"height":700,"media_type":"image","src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/p_vario_zwischenstueck_dn600_ohne-stutzen_frg_rgb_1.jpg?v=1569120396","width":493},{"alt":null,"id":6749814030423,"position":4,"preview_image":{"aspect_ratio":1.032,"height":186,"width":192,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/images_2.jpg?v=1600261187"},"aspect_ratio":1.032,"height":186,"media_type":"image","src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/products\/images_2.jpg?v=1600261187","width":192}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eGRAF chamber extension piece, 600mm diameter available in: \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e400mm Height (achieves ~305mm rise)\u003c\/li\u003e\n\u003cli\u003e1210mm Height \u003c\/li\u003e\n\u003cli\u003e1210mm Height with 200mm pipe fitting high level overflow stub.  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese riser sections are suitable for: \u003c\/p\u003e\n\u003cp\u003ePlatin, Carat and Sustainable Urban Drainage systems. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHeights given are nominal reference heights and will not provide the corresponding rise due to the overlap required. Please email technical with your rise requirement before purchase. \u003c\/strong\u003e\u003c\/p\u003e"}

GRAF shaft chamber extension piece

£189.00
Maximum quantity available reached.

GRAF chamber extension piece, 600mm diameter available in: 

  • 400mm Height (achieves ~305mm rise)
  • 1210mm Height 
  • 1210mm Height with 200mm pipe fitting high level overflow stub.  

These riser sections are suitable for: 

Platin, Carat and Sustainable Urban Drainage systems. 

Heights given are nominal reference heights and will not provide the corresponding rise due to the overlap required. Please email technical with your rise requirement before purchase. 

There is no additional documentation for this product

We are fully operational and continue to dispatch. 

With the current situation, delays with delivery are expected due to lockdowns, reduced staffing and inundation of couriers from increased online ordering generally. 

  • Small items dispatched daily with RM24 ~85% arriving next day
  • Large items (UK made) typically 5 - 15 working days (Parcelforce/Tuffnells etc.) 

The following items have a 4 week lead time: 

  • 1275l wall tank 
  • 525l rainwater tank
  • 800l wall tank 
  • Irrigatia tank systems
    The following items (EU) are purchased on a pre order basis with a potential 6-12 week lead time:
    • Alana - Blue Grey Granite
    • Burgudy rainwater barrel
    • Evergreen
    • Filter Collector White
    • Filter Collector Universal White
    • Granite Wall Tank with White Filter Collector
    • Helena
    • Maurano - Charcoal 
    • Maurano - Sandstone
    • Novara - Slate grey
    • Rainbowl - Slate
    • Rainbowl Flower - Blue Grey Granite 
    • Rainus - Brown
    • Wall Tank with White Filter Collector - SANDSTONE
    • Wall Tank with White Filter Collector - BLACK
    • Cascata,
    • Agua 
    The following items (EU) are purchased on a pre order basis with a potential 6 months lead time:
    800l Wall Tank - Green 
    • 800l Green Wall Tank - All Filters 
    • Green Rain Tank System - All sizes

    *Dispatch to the EU AND NI will be temporarily suspended until further notice - please accept our apologies.*

    *Delays, in some cases significant delays, are being experienced on some EU stock items. Please call in advance for stock items*

    *Stock inventory is changing, EU inventory, previously available next day,  will no longer form Stock Inventory*

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

    ===========================================================

    We're a Manchester based company and ship to the UK at our standard rates. Please get in touch if you are based in the Highlands, UK island or Northern Ireland, surcharges may apply. 

    We also ship all small items (<2kg) to the EU at standard rates which can be seen at checkout. For larger items or quotes for other destinations please get in touch.

    We ship all small items (<2kg) Worldwide.  

    Our design and Prestige range is available in the Netherlands, Ireland, Belgium, France, Germany, direct or 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.

    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 2-5 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. 

    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.