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Flow valve check valve (RDF 25 0262125) with shut-off valve for hydraulic systems with forced circulation. The check valve prevents natural circulation of water in systems with a circulating pump. The check valve ensures that there is circulation to the dispensing system only when the pump is running.
Brand
Watts
Installation
The check valve should be installed in accordance with the flow direction indicated by the arrow on the check valve body. The check valve may be placed vertically or horizontally.
Specifications
Connection: G 1" F
Maximum pressure: 10 bar
Opening pressure: 25 - 26 mbar.
Maximum operating temperature: 105 °C
Maximum temperature: 130 °C
Notes
Rotary knob with 3 positions:
N = normal (closure of valve when circulation pump stops)