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Technical Resilience: Rated for high temperature environments
provided the control unit is calibrated for the resulting fluid conductivity
Robust Construction: Manufactured with high-grade materials to withstand outdoor exposure and high exhaust temperatures
the NEMA 4X rating indicates protection against windblown dust
Watts 0121431 Valve 30067439-890 Technical Resilience: Rated for highThe Watts 0121431, also recognized as the LFLL40XL 150 1, is a high capacity 1" T&P relief valve engineered for critical temperature and pressure protection in heavy duty commercial hot water systems. This lead free automatic reseating valve delivers a massive 2,134,000 BTU hr relieving capacity, making it a standard choice for high demand boilers and large scale water storage tanks. Constructed with a durable lead free copper silicon alloy body, it
