Hattersley Fig 250W PN16 Double Check Valve 707 with the valve subsequently re-closing

with the valve subsequently re-closing within the set tolerances

Product Code: PTEM540001

The set pressure is also maintained constant

Reliance RWC 18 Litre Heating Expansion Vessel Tank with Replaceable Membrane Pre Set 1

Hattersley Fig 250W PN16 Double Check Valve 707 with the valve subsequently re-closingTypical lead time is 3 to 5 working days. We'll contact you if this changes. Description Fig. 250W Double Check Valve Features & Benefits Double check valves are used to prevent the risk of backflow and back siphonage contamination in domestic dwellings, public and commercial buildings WRAS Approved for use with wholesome (potable) water to 85C Supplied with female taper threads complying with BS EN 10226 2 Shell pressure rating for Fig. 250W and Fig.