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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

Ammosorb, a zeolitic ammonium ion exchange media

dry1 | AFM & other types of filter media | Ammosorb, a zeolitic ammonium ion exchange media

Ammosorb zeolitic ammonium exchange media

Ammosorb zeolitic ammonium exchange media

Ref: 3.21.10


Price: £330.00 / €379.50

Ammosorb is a natural zeolite sand which has natural ion exchange properties with a very high selectivity for ammonium. Exchange capacity is 28g of ammonium -N per 1 kg of ammosorb. The effective exchange capacity when used in freshwater will range from approximatelu 1 to 5 g of ammonium per Kg of ammosorb. You use this media like AFM or filter sand. The media absorbs ammonium, after 24 hours to 1 week it must be regenerated by passing a strong salt solution or sea water through the filter. More technical details are given on our main web site.

price per tonne, minimum order quantity 20 tonnes
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Ammosorb animal feed additive

Ammosorb animal feed additive

Ref: 3.21.11


Price: £330.00 / €379.50 (Excluding VAT at 17.5%)

Add to te feed of cattle, swine, poultry at approx 3% to 5% of daly ration.
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dry1 > AFM & other types of filter media > Ammosorb, a zeolitic ammonium ion exchange media

Prices shown are all ex-works Edinburgh Scotland