Precise 3/16" I

utilizing this industrial fan blade ensures the system operates within original factory static pressure specifications

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Designed to withstand the thermal stress and moisture common in condensing furnace environments

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Watts 0590719 Air Vent Precise 3/16" IThe Watts 0590719 is a high performance 1 8 inch NPT air vent designed for veteran contractors who require reliable air elimination in pressurized hydronic heating systems. Engineered as a direct replacement for the DUOVENT 1 8, this unit features a rugged brass body and cover capable of handling system pressures up to 150 PSI and temperatures reaching 240F. Its unique dual function design incorporates an automatic vent with a black cap for continuous