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while the second stage employs in-depth fiber media to capture solid and liquid particles down to 3 microns
When the job requires a precise match for Armstrong Air or Allied Air heating units
Designed for high-temperature service
Complete Installation Package: Includes the S1-1TVMBF1 valve body
Watts 0275950 Valve 319847-401 while the second stage employsThe Watts 0275950 (Series 174A) is a heavy duty boiler pressure relief valve designed for high capacity protection in hot water space heating and domestic supply boiler applications. Constructed with a rugged bronze body and 1 1 4 inch NPT threaded female connections, this ASME Section IV certified valve is engineered for emergency safety relief by discharging water to prevent excessive pressure buildup within the system. It features a non metallic
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