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

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

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

Waterproof, portable multi-parameter meters

dry1 | Instrumentation, OxyGen monitors & water test kits | Waterproof, portable multi-parameter meters

pH, conductivity, TDS & temp meters

pH, conductivity, TDS & temp meters

Ref: 8.2.140


Price: £425.00 / €552.50 (Excluding VAT at 17.5%)

Water proof instrument to IP67 supplied complete with 8..2.61 (pH probe), 8.0.100( carrying case), 8.2.78 (electrode holder) and 8.2.150 ( kit for this insrument)

IP67 Waterproof and Dustproof - ideal for rugged outdoor applications. Meter Floats for easy retrieval
User-Customization for more accurate measurements with programmable functions like stability, electrode diagnosis - pH slope/offset/mV base value, etc. Multi-Point Push-Button Calibration (up to 5 points for pH/Conductivity/TDS) for unprecedented full-range accuracy . Selectable USA or NIST pH Buffer Standards ensures flexibility in calibration . Auto-Buffer Recognition eliminates guesswork and mistakes during calibration
Hold Function for momentarily freeze of reading for easy recording while Auto-Power Off conserves battery power and save you money. Large Easy-to-Read Display for optimum viewing of dual measurements of pH, Conductivity and TDS with corresponding temperature (oC/oF). Easy Interchangeability of probes that can be replaced with other specialized electrodes for specific application
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Kit for pH, conductivity TDS meter

Kit for pH, conductivity TDS meter

Ref: 8.2.150


Price: £39.50 / €51.35 (Excluding VAT at 17.5%)

it for the multi parameter waterproof portable instrument code 8.2.140

Dissolved oxygen, pH  & temp meter

Dissolved oxygen, pH & temp meter

Ref: 8.2.142


Price: £782.62 / €1,017.41 (Excluding VAT at 17.5%)

Waterproof IP67 multi parameter portable insrument for the simultaneous measurement of dissolved oxygen, pH and temperature. supplied with items, 8.2.63 (pH probe), 8.4.1.1(dissolved oxygen probe), 8.4.1.5 (plastic carrying case) & 8.4.1.6 ( maintenance kit fr oxygen probe). Go to the portable dissolved oxygen meter for ordering o these produts.

P67 Waterproof and Dustproof - ideal for rugged wet applications. Meter Floats for easy retrieval. Multi-Point Calibration for unprecedented full range accuracy . Auto Buffer Recognition eliminates guesswork and mistakes during calibration. User-Customization for more accurate measurements with programmable functions include salinity and barometric pressure compensation, stability, electrode diagnosis, etc. No Warm-up Time Required with Galvanic Cell which allows instantaneous measurements to be taken. It is optimized for quick response (40 seconds to achieve 93% of reading!) and requires minimum maintenance Hold Function freezes reading momentarily for easy viewing and recording while Auto-Power Off conserves battery power and saves you money Non-Volatile Memory (up to 50 sets) with time/date stamping Large Easy-to-Read Display for optimum viewing of dual display that shows mg/L (ppm) or % saturation plus temperature (oC/oF selectable) with user-friendly codes for hassle-free operation
Adjustable Backlit Display for viewing readings in poor lighting conditions
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dry1 > Instrumentation, OxyGen monitors & water test kits > Waterproof, portable multi-parameter meters

Prices shown are all ex-works Edinburgh Scotland