Brine accessory package tailored to the SI 26TU brine/water heat pump. Consists of safety valve, pressure gauge, expansion vessel 18 l / 0.5 bar pre-pressure, large air vent 1 ½' and two ball valves 1 ½' with union nuts G 2'IG for the brine pump (without pump, brine circuit distributor SVT and piping).
