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190 mm internal diameter (approx
it's your go-to choice when precision and strength matter under pressure
technician‑friendly replacement
WDU903SA (91194626805)
Delivers efficient water heating while offering excellent resistance to corrosion and wear
Logi Valve WaterMarked Spring Check Valve 15mm Belt 190 mm internal diameter (approxLogi 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
