Siemens Hydronic Zone Valve: 1 Cv Flow Rate
The Siemens 259-02004 is a 2-way, 1/2 in female NPT connection zone valve with a 1 Cv flow rate, designed for hydronic systems. It features a non-spring return, normally closed (NC) electric actuator operating at 24V…
SKU 3G-OTH-69776
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Product Description
The Siemens 259-02004 is a 2-way, 1/2 in female NPT connection zone valve with a 1 Cv flow rate, designed for hydronic systems. It features a non-spring return, normally closed (NC) electric actuator operating at 24V AC. This valve is part of Siemens' hydronic zone valve product line.
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3G Electric supplies Siemens 2-way npt connection zone valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.











