HERZ Service Valve DN25, PN10, for Pressure Expansion Tanks
Code: INT_HZ 1220503Product detailed description
HERZ - Service valve for expansion tanks.
Designed for connecting a pressure expansion tank to closed heating systems or solar systems. The valve allows the expansion tank to be closed and drained during service work without interrupting the operation of the heating circuit.
Parameters:
body made of forged brass
ball with full flow
ball sealing PTFE, stem sealing EPDM
2 x internal thread according to ISO 228
minimum operating temperature -10°C (water up to +0.5°C)
maximum operating temperature +150°C (water up to +110°C, without steam)
DN25, PN10.
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