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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
(For bulk quantities and dealer prices please contact us directly at aqua@drydenaqua.com )
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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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3 cubm/hr 1.0m long fine bubble air diffuser

Fine bubble high performance air diffusers. Semi flexible diffuser construction 100cm long 32mm diameter. Maximum recommended air flowrate is 3 cubic metres of air per hour. Materials of construction are plastic with 316 stainless steel end fittings. Diffuser contains its own internal fused silica bead ballast. End fittings are 3/8" 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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2 cubm/hr 0.66m long fine bubble air diffuser

Fine bubble high performance air diffusers. Semi flexible diffuser construction 66cm long 32mm diameter. Maximum recommended air flowrate is 2 cubic metres of air per hour. Materials of construction are plastic with 316 stainless steel end fittings. Diffuser contains its own internal fused silica bead ballast. End fittings are 3/8" 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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Aquaculture | Water Technology | Environmental Products.....delivered worldwide

VOC monitors

dry1 | Ozone in air and water monitors & VOC monitors | VOC monitors

C-21 VOC portable sensor with AC adaptor

Ref: 9.12.43

Price: £277.00 / €360.10 (Excluding VAT at 17.5%)

The C-21 Z is a portable sensor for volatile organic carbon, this equipment is similar in appearance to our C-30ZX. This equipment is used for sensing fumes and gases from a variety of sources, such as solvents from paint, priniting shops, dry cleaning. The equipment is also used in offices, meeting rooms, bars and factories where there may be a high concentration of organics in the atmosphere.

The equipment is operated from a 12v dc transformer, the unit also has an audible alarm, volt free out-puts rated at 1 amp, and an analogue out-put 0 to 2v dc
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Replacement sensor for C21 VOC monitor

Ref: 9.12.47

Price: £16.50 / €21.45 (Excluding VAT at 17.5%)

Replacement sensor for VOC monoitors model C11 and C20. the sensor is soldered into place on the circuit board. We provide the sensor or if your instrument is returned to Dryden Aqua we will fit the sensor for you, see code 9.12.71

Fitting replacement sensors in VOC monitors

Ref: 9.12.71

Price: £16.50 / €21.45 (Excluding VAT at 17.5%)

Replacement sensor for VOC monoitors model C21. the sensor is soldered into place on the circuit board. Dryden Aqua will fit the sensor for you, if you return your instrument to Dryden Aqua

dry1 > Ozone in air and water monitors & VOC monitors > VOC monitors

Prices shown are all ex-works Edinburgh Scotland