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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

Conductivity

dry1 | Instrumentation, OxyGen monitors & water test kits | Industrial process controllers & transmitters | industrial controllers pannel & enclosures | Conductivity

Conductivity meter industrial controller

Ref: 8.0.121

Price: £439.17 / €570.92 (Excluding VAT at 17.5%)

Industrial oxygen process controller, for 1/4 DIN panel mount. The unit can also be fitted into a plastic environmental enclosure, ( see industrial monitors/enclosures section code 8.4.10.1 and 8.4.10.2 ). This instrument needs a conductivity probe.

Ten Selectable Conductivity Measurement Ranges in one controller via its IP54 front panel. High-level accuracy of ±1% of full scale can be obtained with appropriate cells and correct temperature coefficient
User-Customization through Setup Menu in matching the functions to suit specific operation
Tri-Level Password Protection against authorized tampering
Non-Volatile Memory retains all stored measurement parameters and calibration data
Selectable Cell Constant (0.01, 0.1, 1.0, 10.0) to cater for different applications for more accurate measurements
Two contact relays and 1 Alarm Relay with independent timer control
Hysteresis Band Protection against rapid control switching of relays from wear and tear
Temperature Coefficient for more accurate measurement with a pure water compensation option available to automatically compensate for linearity in linear/pure water applications
Line Resistance Compensation against intrinsic cable resistance for longer cable connection
Choice of Temperature Sensor Pt100/Pt1000 with 2-wire or 3-wire temperature input selection
Electrode Diagnosis can be obtained after each successful calibration with cell characteristics displayed, useful for tracking the cell efficiency
Scalable 0/4..20 mA transmitter isolated output for use to maximize the resolution on the chart recorder
IP54 rated front panel against dust and accidental water spills
Installation and wiring are easily performed with detachable plug-in connectors
230v ac ( 110v option available)
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Conductivty probe for Pure & Ultra Pure water

Ref: 8.0.130

Price: £208.60 / €271.18 (Excluding VAT at 17.5%)

Conductivity electrode fitted with temp sensor Pt100, cell constant K=0.01. Titanium with 7m of cable, tinned open ended.
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Conductivity probe, general purpose

Ref: 8.0.133

Price: £164.69 / €214.10 (Excluding VAT at 17.5%)

Conductivity probe for general purpose applications. with Pt100 cell constant k=0.1. Stainless steel with 7m of cable , tinned open ended
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Extra cable 7m

Ref: 8.0.138

Special low noise 2 pair shielded cable for conductivity electrode
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dry1 > Instrumentation, OxyGen monitors & water test kits > Industrial process controllers & transmitters > industrial controllers pannel & enclosures > Conductivity

Prices shown are all ex-works Edinburgh Scotland