This is a complete system for the production of up to 2 kg per day of sodium hypochlorite from less that 0.5 kw/hrs of energy. The units arrives complete with an inbuilt water softner and dosing pump which can be interlocked to your monitorring system.

Services required include a freswater supply, a drain and a power supply. The clorine is generated in the skid mounted system from salt. The hypechlorite solution is then sored in a buffer tank on the skid ready for use.
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Titanium heat pump for the heating and cooling of seawater or freshwater. Pipe connections 2 inch bsp threaded female.

67 kw cooling / heating capacity
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Titanium heat pump for the heating and cooling of seawater or freshwater. Pipe connections 2 inch bsp threaded female.
50 kw cooling / heating capacity
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Titanium heat pump for the heating and cooling of seawater or freshwater. Pipe connections 2 inch bsp threaded female.

34 kw cooling / heating capacity
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Titanium heat pump for the heating and cooling of seawater or freshwater. Pipe connections 2 inch bsp threaded female.

18 kw cooling / heating capacity
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Titanium heat pump for the heating and cooling of seawater or freshwater. Pipe connections 2 inch bsp threaded female.

15.2 kw cooling / heating capacity
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Titanium heat pump for the heating and cooling of seawater or freshwater. Pipe connections 2 inch bsp threaded female
7.0 kw cooling / heating capacity
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Titanium heat pump for the heating and cooling of seawater or freshwater. Pipe connections 2 inch bsp threaded female.
10.5 kw cooling / heating capacity
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Titanium heat pump for the heating and cooling of seawater or freshwater. Pipe connections 2 inch bsp threaded female.
5.2 kw cooling / heating capacity
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32 x 25 litre drums, each contain 39 kg of phosphoric acid in non returnable containers. The price give is the the price delivered to any site on the UK mainland.
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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 (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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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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This is a standard general purpose low cost float switch. The cable is PVC. A pivot point weight can be added to the cable if required.

The float switch is rated for 240v ac 10 amp inductive load,

The float switch can switch small pumps on and off directly, however it possible it is always best to use a low control voltage which is used to activate a remote relay. The remote relay can then switch heavy loads such as pumps on or off.
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Tear drop water level float switch, the float switch measures approximately 125mm in diameter. , total weight including cable 1.8kg
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(9 or fewer items) (10 to 0 items)

Plastic wallet containing a notepad with pencil, the notepad contains 30 sheets, 105mm x 156mm of water-proof paper. If you work in the wet, and need to take notes, then this product is the answer.
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Tear drop water level float switch, the float switch measures approximately 125mm in diameter., total weight including cable 1.3kg .
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Eco-Treat Clarity is a natural pond supplement of beneficial bacteria used to restore the natural balance of your pond. Eco treat used all year round will help to maintain the biological balance of your pond by controlling algae, reducing ammonia and digesting organic sediment. This is a natural product that contains no harsh chemicals and is easy and safe to apply.

Ecotreat is an inoculation of beneficial bacteria, the quantity to add to the water depends on the size of the pond/lake. For ponds of 500 to 2500 litres add two scoops per week for two weeks followed by 1 scoop each week in the summer and 2 scoops per month in the winter. For ponds of 2500 to 5000 litres add 2 x scoops each day for 5 days, followed by 2 per week during the summer and 1 x per week during the winter.

Excess weed and debris should be removed from the lake if possible, also you need to increase the circulation and oxygen levels for best results, an aeration system will perform this task. A packaged system is included in the shopping cart.

Pack size is 500g minimum order 2 packs
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Weight for the standard float switch 10.1.37
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Refill for the notepad 13.3.2, contains 30 ring bound sheets
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