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Heat transfer fluid flow controller with integrated filling valves
the grate insert improves combustion efficiency and promotes even heat distribution throughout the entire system
Operating temperature: 0-90 °C
and pass on heat in heating systems with different heat generators
SYR DUO DFR 2314 Rückspülfilter DN20/R 1″ mit Druckminderer Caleffi Heat transfer fluid flow controllerSYR DUO DFR 2314 backwash filter DN20 R 1 for drinking water installations The SYR DUO DFR 2314 backwash filter DN20 R 1 is a manual backwash filter with an integrated pressure reducer for drinking water installations. It protects the house water installation from particles washed in such as rust, sand or metal shavings and supports a permanently clean water supply in the building. The backwash filter is used as a filter fitting in accordance with DIN
