Watts 0276890 Valve 340155-7026 Its advanced synthetic lubricant base

Its advanced synthetic lubricant base includes anti-wear additives and oxidation inhibitors to prevent the formation of sludge and varnish within the refrigeration cycle

For contractors tasked with maintaining building management systems or individual split systems

providing a critical fail-safe by opening the electrical circuit when safety temperature thresholds are exceeded

Vibration Dampening: Reduced fabric overlap minimizes belt-induced noise and bearing wear

This specific model features 1-1/4" NPT connections and is equipped with an Internal Relief Valve (IRV) for redundant overpressure protection

Watts 0276890 Valve 340155-7026 Its advanced synthetic lubricant baseThe Watts 0276890 (Series 174A) is a high capacity ASME Section IV water pressure relief valve engineered for commercial and industrial hot water heating boilers. With a 1 1 2 inch NPT female inlet and outlet, this valve provides a high volume steam discharge capacity of 5,290,000 BTU hr at its 100 PSI pressure setting. The 174A features a rugged bronze body and a stainless steel spring designed to withstand demanding hydronic environments without