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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.

OEM and dealer enquires welcomed
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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.

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

Aeration systems for water treatment

dry1 | Air diffusers & compressors | Aeration systems for water treatment

Aeration system 250 cubm/hr

Ref: 6.3.81

Price: £44,410.00 / €51,071.50 (Excluding VAT at 17.5%)

A complete aeration system comprising of the air blowers rated at 15kw three phase flame proof, acoustic hood, stainless steel manifold, 90mm mdpe pipe work for two 15m diam tanks, air pipe fittings hose, valves 25 air diffusers, control panel, delivery and installation UK mainland.

The site must be ready to accept the equipment, including tanks, ground work and pad for the air blowers. The electrical supply should terminate next to the pad.

Each air diffuser will cope with a COD loading of 5 kg to 10kg per day, if the ammonium levels are above 500mg/l then sizing should be based on 5kg of COD per diffuser per day. If the ammonium levels are low or below 500mg/l then the system can be sized closer to 10kg per day of COD.

In addition to satisfying the loadings, the air system should be sized at a level that can maintain suspension of the bacterial floc. In lagoon bases systems the aeration requirement may need to be increased by 50%.
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Aeration system 500 cubm/hr

Ref: 6.3.82

Price: £64,214.00 / €73,846.10 (Excluding VAT at 17.5%)

A complete aeration system comprising of the air blowers rated at 22kw three phase flame proof, acoustic hood, stainless steel manifold, 90mm mdpe pipe work for two 15m diam tanks, air pipe fittings hose, valves 50 air diffusers, control panel, delivery and installation UK mainland.

The site must be ready to accept the equipment, including tanks, ground work and pad for the air blowers. The electrical supply should terminate next to the pad

Each air diffuser will cope with a COD loading of 5 kg to 10kg per day, if the ammonium levels are above 500mg/l then sizing should be based on 5kg of COD per diffuser per day. If the ammonium levels are low or below 500mg/l then the system can be sized closer to 10kg per day of COD.

In addition to satisfying the loadings, the air system should be sized at a level that can maintain suspension of the bacterial floc. In lagoon bases systems the aeration requirement may need to be increased by 50%.
more information

dry1 > Air diffusers & compressors > Aeration systems for water treatment

Prices shown are all ex-works Edinburgh Scotland