... interchangeable.5800 time type 5800 flow instantly type3, BLUEWATER control valves function option introduction1) bypass valve (Bypassvalve) bypass valve role ... water system, the BLUEWATER control valves, all can choose no hard water bypass.6) side outfitLateral outfit is refers to ... the valve can be installed in tanks side, BLUEWATER control valves 6600, 6800, 7800, 8600 8800 all have this ...