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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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oxygen

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

Oxygen process controller

Oxygen process controller

Ref: 8.4.10.


Price: £445.00 / €578.50 (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 an oxygen probe with temperature sensor, see code 8.4.56.1 in Oxygen probe section.

230v ac operation. 110 v ac units are also available ( please enquire)

Two Selectable DO Measurement Parameters in ppm or mg/l or % saturation via its IP54 front panel User-Customization through Setup Menu in matching the functions to suit specific operation Tri-Level Password Protection against authorized tampering Built-in Proportional Control for finer process control system Non-Volatile Memory retains all stored measurement parameters and calibration data Two contact relays and 1 Alarm Relay with independent timer  control Hysteresis Band Protection against rapid control switching of relays from wear and tear
Choice of General Purpose or Low DO measurement for wider applications Barometric and Salinity automatic compensation after values are input   Electrode Diagnosis obtained after every calibration with probe characteristics to verify probe performance 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)

Note .. oxygen probe membranes 8.4.43 are required to be used with Dryden Aqua probes when connected to Eutech instruments.

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Prices shown are all ex-works Edinburgh Scotland