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The Oyster-PWDDSC


for your existing cold tap

Price: £238.50


Supplied totally complete.

The Oyster-PWDDSC Cold water tap filter for private water supplies:
This is where 2 housings are connected in parallel with the flow balanced both in to & out of the filters so doubling the output

Dimensions of the system in cm: 34high x 38wide x 13deep.

Flow Rates:
60psi - 12 litres/min, 45psi - 10 litres/min, 30psi - 6.6 litres/min
Supplied absolutely complete with:
kit piping and non-return valves  Push fitttings

2 metres incoming 3/8 inch flexible red tube with 15mm compression x 3/8 inch push fit adaptor with non-return valve
and 2 metres outgoing 3/8 inch flexible blue tube with 15mm compression x 3/8 inch push fit adaptor..

Oyster PWDDSC Assembled filter with tubes fitted for balanced flow, 3/8 inch Push-Fit tube fittings, fixing bracket and both Supercarb cartridges installed.

Doulton Supercarb filtration specification

The silver impregnated outer 0.5 micron outer shell deals with particulates, bacteria & cysts:
E.Coli, Cryptosporidium, Giardia, Shigella, Typhoid, Klebsiella, Cholera - all better than 99.99%.
Turbidity (particulates & sediments) - better than 99.7%

The actvated carbon block core deals with organics and inorganics:

Chlorine - better than 97%

Polychromatic Hydrocarbons (PAHs) - better than 95%

Insecticides & Herbicides (eg Lindane & Atrazine) - better than 85%

Phenols & Trihalomethanes (THMs) - better than 50%


Cartridge life is dictated by the carbon block at 7,500 litres per cartridge = 15,000 litres for the pair (more than 2 years in a 2 person household at typical use).

The ceramic shell is scrubbable to remove sediments and bacteria


Independently tested and verified by the following institutions:

UK - WRAS (formerly WRC), Hyder, WRC Gwent, Loughborough University, Thresh, Beale & Suckling.

USA - NSF, University of Arizona, Spectrum Labs, Clare Microbiological

Cost of replacement cartruidges is £37.25 each

PRICES: For British Mainland, the price you see is the total price you pay (including delivery)
at the extra cost elsewhere - please see "Cart" after you have made your choice.

Prefer to phone? Need some help? Real people on 01945 589583 9.00am to 6.30pm Mon - Sat


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