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SIEMENS VDN220 STRAIGHT VALVE 3/4"
BARGAIN PRICE DUE TO:
- Damaged or missing original packaging
- Slight cosmetic defects possible
Description
Thermostatic radiator valve N/F straight DN 20 PN 10 for heating systems for regulating, controlling and limiting the room temperature in conjunction with a thermostatic regulator or electric actuator. Recommended fluid: water with max. 40 % glycol. Complies with EN 215-1. Adjustable Kvs 0.31 ... 1.41 m3/h. All valves are supplied with a protective cover that allows manual adjustments. The cover should only be used as a protector until the system is complete, then it will be replaced with suitable servo controls. Replaceable control unit without the need to empty the system. The valves can be used with servo controls of the following series: RTN.., SSA.., STA.. Stroke = >1.2 mm Dp max = 60 kPa DPv100 = 5...20 kPa Medium temperature = 1...120 °C Operating pressure = 1000 kPa Valve body = Nickel-plated brass
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