The NP1 housing accepts and standard 10" water filter cartridge, and is suitable for installation on cold water supplies. It can be fitted on the incoming cold water supply to a house, or on the cold feed to a particular appliance. Isolating valves should be fitted either side of the unit to enable the water to be turned off when a filter change is required. Supplied with two male-to-male nipples. Protect from freezing. Includes Bowl spanner, built-in pressure relieve valve, 2 x male-to-male nipples, fixing bracket.

Accepts any 10" standard water filter cartridges

Max flow 23 litres/min (empty housing)

Min pressure 2 bar

Max pressure 5 bar

Max water temp 25 deg C

Diameter 135mm

Height 336mm

Inlet / outlet 3/4" BSP

Replacement water filters require changing at least every 6 months (pp scale reduction cartridge for whole house every 12 months) and can b ordered online or by phone on 01204 669970. Replacement water filter cartridges include C1, CR10, MX1, SW1, SW5, SW25, PP, R1, NCSW and CY.