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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Essential Safety: Integral component for maintaining low water cut-off functionality and preventing boiler damage
If your application requires a higher pressure (e
The switch is calibrated to open (cut-out) at 145°F and close (cut-in) at 115°F
the faceplate features a high-visibility F/C thermometer for at-a-glance temperature verification
Conbraco 18C-521-5-150 Valve Freon Essential Safety: Integral component forThe Conbraco 18C 521 5 150 is a high capacity ASME Section IV certified primary safety device engineered for commercial hot water storage tanks and large scale heating systems. Designed to prevent catastrophic vessel failure, this 1" MNPT x 1" FNPT temperature and pressure relief valve provides a 2,155,000 BTU hr capacity, making it a standard for mechanical contractors servicing high output boilers. The valve is factory set to open at 150 PSI or
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