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9 cubm/hr 3.00m long fine bubble air diffuser for waste water treatment

Fine bubble high performance air diffusers. Semi flexible diffuser construction 300cm long 32mm diameter. Maximum recommended air flowrate is 10 cubic metres of air per hour. Materials of construction are plastic with 316 stainless steel end fittings, aslo fitted with non return valve in diffuser. Diffuser contains its own internal fused silica bead ballast. End fittings are 1/2" acetyl plastic as standard.

The Dryden Air diffuser is the leading air diffuser used in UK aquaculture, treatment of leachate water on landfill sites, sewerage treatment and numerous other applications.
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AFM grade 1 filtration media

AFM (Advanced Filtration Media) grade 1 is the standard sized AFM media equivalent to 16 x 30 grade sand. M

Supplied in 25kg sacks, grade 1 particle size 0.5mm to 1.10mm. Media should be used on top of a layer of grade 2 AFM.

Price is per 25kg sack

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Oxygen standard probe

High performance, very robust galvanic oxygen probe for the measurment of dissolved oxygen in water, waste water and air. Completely sealed internals, so there is no risk of insulation failure, heavy duty Sub Sea cable, high mv out-put 6.5 mv to approx 1mg/l dissolved oxygen. Ideal probe for the Dryden Aqua, AquaTraul system or your own oxygen monitors such as multichannel or stand-alone PLC based systems.

The probe is supplied with 5 meters of cable (alternative lengths available), pack of 5 membranes and 50ml of electrolyte.
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reverse osmosis water filter wth permeat pump

Reverse osmosis filters the water through sub-micron filter elements to remove bacteria as well as all organic molecules and even ions from the water. The filter provides for a very high level of filtration to provide essentially sterile great tasting water. The filter is connected to your water supply using the fittings provided, you need at least 50psi water pressure to drive the unit. The permeat pump dramatically cuts down on the water usage, and improves the performance of the system.

delivery charge will be 10 pounds, for UK mainland
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Aquaculture | Water Technology | Environmental Products.....delivered worldwide

GRP flters with multiport valve

dry1 | Pressure sand filters, cartridge and bag filters | GRP filters 24" & 30" diameter | GRP flters with multiport valve

24" filter with valve, pipe and pressure gauge

Ref: 5.4.5

Price: £543.55 / €679.44 (Excluding VAT at 15%)

Glass reinforced plastic (GRP) pressure filter supplied complete with valve and pipework fittings for connection of the valve to the filter. Filtration media is required for the filter, AFM grade 1 & 2 is recommended; filter sand is also suitable for this filter. Other media combinations including activated carbon, MagPhlow media and catalysts may be used. AFM media will give filtration down to 5 microns.

Connections are 1.5" female BSP threaded fittings onto the 6 way multiport valve. 125Kg of media is required, which includes 25Kg of AFM grade 2 or pea gravel. Maximum recommended flow rate is 5 cubm/hr. Maximum allowable pressure is 22psi. Recommended pump for filter is our ITT unit J75EC.

24" filter with valve, pipe and pressure gauge (marine applications)

Ref: 5.4.6

Price: £599.00 / €748.75 (Excluding VAT at 15%)

Glass reinforced plastic (GRP) pressure filter supplied complete with valve and pipework fittings for connection of the valve to the filter. Filtration media is required for the filter, AFM grade 1 & 2 is recommended; filter sand is also suitable for this filter. Other media combinations including activated carbon, MagPhlow media and catalysts may be used. AFM media will give filtration down to 5 microns.

Connections are 1.5" female BSP threaded fittings onto the 6 way multiport valve. 150Kg of media is required, which includes 25Kg of AFM grade 2 or pea gravel. Maximum recommended flow rate is 5 cubm/hr. Maximum allowable pressure is 22psi. Recommended pump for filter is our ITT unit J75EC.

30" filter with valve, pipe and pressure gauge

Ref: 5.4.7

Price: £874.52 / €1,093.15 (Excluding VAT at 15%)

Glass reinforced plastic (GRP) pressure filter supplied complete with valve and pipework fittings for connection of the valve to the filter. Filtration media is required for the filter, AFM grade 1 & 2 is recommended; filter sand is also suitable for this filter. Other media combinations including activated carbon, MagPhlow media and catalysts may be used. AFM media will give filtration down to 5 microns.

Connections are 2" female BSP threaded fittings onto the 6 way multiport valve. 200Kg of media is required, which includes 50Kg of AFM grade 2 or pea gravel. Maximum recommended flow rate is 9 cubm/hr. Maximum allowable pressure is 22psi. Recommended pump for filter is our ITT unit J100EC.

30" filter with valve, pipe and pressure gauge (marine applications)

Ref: 5.4.8

Price: £994.76 / €1,243.45 (Excluding VAT at 15%)

Glass reinforced plastic (GRP) pressure filter supplied complete with valve and pipework fittings for connection of the valve to the filter. Filtration media is required for the filter, AFM grade 1 & 2 is recommended; filter sand is also suitable for this filter. Other media combinations including activated carbon, MagPhlow media and catalysts may be used. AFM media will give filtration down to 5 microns.

Connections are 2" female BSP threaded fittings onto the 6 way multiport valve. 200Kg of media is required, which includes 50Kg of AFM grade 2 or pea gravel. Maximum recommended flow rate is 9 cubm/hr. Maximum allowable pressure is 22psi. Recommended pump for filter is our ITT unit J100EC.

dry1 > Pressure sand filters, cartridge and bag filters > GRP filters 24" & 30" diameter > GRP flters with multiport valve

Prices shown are all ex-works Edinburgh Scotland