Stiebel Eltron 223391 accessories heating hydraulics HUV 2 changeover valve

Three-way switching valve for use in heating and source circuits for passive and active cooling applications, for example. The valve is equipped with a servomotor and is adapted to both hydraulic and electrical solutions. Characteristic curve A - AB: equal percentage Characteristic curve Bypass B - AB: linear Control ratio Sv: greater than 100 Leakage rate A - AB: max. 0.05% of the kvs value Leakage rate Bypass B - AB: max. 1% of the kvs value