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GRAF Minimax-Pro Filter Internal Self Cleaning Filter

£329.00
Maximum quantity available reached.
GRAF Universal-Filter 3 internal basket filter.
  • Provides over 95 % water yield
  • Self cleaning filter
  • Space-saving filter technology inside the tank
  • Can manage roof areas up to 350 m²
  • Standard 100 mm connections
  • Optional with cleaning unit internal
  • Sieve insert mesh width 0.35 mm (0.01")
  • Only 80 mm (3.2") height offset between the inlet and outlet

Select the filter package to include the following: 

  • Calmed inlet
  • Overflow siphon with integrated rodent guard
  • Quick  Assembly Sleeve Spannifix


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 3 week lead time:

  • 160 Litre Wall Mounted Water Butt Rainwater tank

The following items have a 3-5 week lead time:

  • Midi Metropolitan, Tall City and City 2 in 1 planter -water butt range
  • 280, 350, 400, 500, 650 V1, V2 and V3 
  • 525l rainwater tank
The following items have a 1-2 week lead time:  
  • Alana - Blue Grey Granite
  • Maurano - Charcoal
  • Burgudy rainwater barrel
  • Barrique water butt
  • Helena
  • Norway
  • 1275l wall tank 
  • 800l wall tank 
  • Caroma spares (apart from spares pack)
  • Irrigatia tank systems
The following items (EU) are purchased on a pre order basis with a potential 3-6 week lead time:
  • Watering post - wooden walnut
  • Heavy duty design water butt stands
The following items (EU) are purchased on a pre order basis with a potential 8-12 week lead time:
  • Alana - Slate
  • Rain Tank System - black filter - all sizes
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 
  • Rain Tank System - black filter - all sizes (black, granite, sandstone)
*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.

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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.