European Commission project  for your
Life & the Environment click here
AFM
Active Filter Media
replaces sand in all types of sand filter
Environmental & sustainable water treatment to save the planet

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 GRP filter  610 to 780mm  diameter filters  
A range of GRP filters supplied complete with a multiport valve are available from Dryden Aqua.

The filters are supplied with manual multiport valves,  however we can also supply automatic valves.  The valves are connected to your pipe work using pvc pipe glued into the valve. We have a choice of filtration media, from AFM to sand, zeolites and catalysts. Dryden Aqua specialise in water quality and mechanical filtration, so if you have any questions,  just let us know.   Installation manual click here

  610mm filter 780mm filter
surface area    
water connection size 1 1/2"  2"
filter media grade 1 AFM 4 x 25 kg bag 6 x 25 kg bag
grade 2 AFM 1 x 25 kg bag 2 x 25 kg bag
filter surface area 0.28 square meters 0.48 square meters
Water flowrate cubm/hr    
 maximum flow  9 cubm/hr  15 cubm/hr
recommended flows below    
swimming pools 4 cubm/hr 7 cubm/hr
aquaculture 3 cubm/hr 5 cubm/hr
drinking water 2 cubm/hr 3 cubm/hr
waste water 2 cubm/hr 3 cubm/hr
seawater 3 cubm/hr 5 cubm/hr
maximum working pressure 1.5bar 1.5 bar

 

   

Multiport valves

 

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AFM®Active Filter Media
AFM is an Internationally registered Trade Mark, AFM manufacture and use in industry is covered by Patent.
The content of this web site and information contained therein must not be publicised or reproduced without the prior written consent of Dryden Aqua,
© copyright 1997