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surface-mounted thermostat designed for twin hot water storage systems
technician‑friendly replacement
75C975S*00
WDU903SA (91194626805)
Delivers efficient water heating while offering excellent resistance to corrosion and wear
Logi Valve WaterMarked Spring Check Valve 15mm Belt surface-mounted thermostat designed for twinLogi Valve WaterMarked Spring Check Valve 15mm This Logi Valve spring check valve provides reliable onedirectional flow control for potable water and solar hotwater systems. Manufactured from nickelplated DR Brass, it delivers high flow performance with minimal head loss and is suitable for both vertical and horizontal installation. Designed for durability under demanding temperature and pressure conditions, it is fully WaterMark approved and
