Valve Check For Expansion Vessel Pk.U5

When fully charged, this expansion vessel will absorb all expanded water produced by the hotflo heater during normal operation. The check valve prevents backflow of hot water and eliminates any possibility of cross-contamination between cold and hot water. · · · Suitable for Hotflo unvented water heater · · Precharged to 4.1 bar · · Check valve connection 15 mm compression · · Unvented Water Heater Pack U5 with Expansion Vessel