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

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.


OEM and dealer enquires welcomed
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AFM grade 1 filtration media

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

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.

Please enquire about discounts for orders of 10 or more.
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Aquaculture | Water Technology | Environmental Products.....delivered worldwide

Oxygen diffusers

dry1 | Oxygen diffusers, generators, regulators, fittings | Oxygen diffusers

DAD6 ceramic oxygen diffuser

DAD6 ceramic oxygen diffuser

Ref: 6.2.24


Price: £198.16 / €227.88 (Excluding VAT at 17.5%)

Very high performance flat plate ceramic diffusers, produces a diffusion cloud of gas that rises slowly up through the water. Suitable for applications in freshwater, seawater and certain corrosive environments. Materials of construction are ceramic, aluminium and epoxy. Industrial applications include aquaculture, fish transportation, water and waste water treatment.

Maximum recommended gas flowrate is 6 litres per minute with a back pressure of 2.5 bar. Plate size 400mm x 90mm


OEM and dealer enquires welcomed
oxygen diffusers

4 x DAD6 ceramic diffuser frame

4 x DAD6 ceramic diffuser frame

Ref: 6.336


Price: £1,112.50 / €1,279.38 (Excluding VAT at 17.5%)

Ceramic diffuser frame comprising of 4 x DAD 6 ceramic difffusers secured to a 20mm box section stainless steel frame. Hose connections from the diffusers are routed through the stainless steel box section and terminate in a 3/8" bsp female threaded connection.

The ceramic diffusers are arerange as a ladder configuration approx 450mm in width by 1500mm in length. The widrth is dicated by the dimmensions of the diffuser, but we can make the length to suit your requirements.


Maximum gas flowrate, 24 litres per munite at 2.5 bar pressure.

Note the diffusers must always be used underwater, do not turn on out of water

OEM and dealer enquiries welcomed.

dry1 > Oxygen diffusers, generators, regulators, fittings > Oxygen diffusers

Prices shown are all ex-works Edinburgh Scotland