4A VENT 1/2" x 3/4" MAIN-STEAM PCT • Self Priming due to
$71.00
Description
• Self Priming due to close manufacturing tolerances
• Install 6-10" (150-250mm) above horizontal return and 8" (450mm) above the boiler water line
APPLICATION: The Fulflo “FV” Series range in size from 3/8” through 2” and operate efficiently with liquids of any viscosity at pressures from 2 to 1000 P
Maximum hydrostatic pressure 350 psig (24
– Coffee urns
4A VENT 1/2" x 3/4" MAIN-STEAM PCT • Self Priming due toModel 4A Part No. 401413 Air Valve (non vacuum) Float type thermostatic vent For residential or small one pipe or two pipe systems Single non adjustable port 12" NPT female and 34" NPT male straight shank Install 6 10" (150 250mm) above horizontal return and 18" (450mm) above the boiler water line Maximum operating pressure 2 psig (0. 13 bar)* Maximum pressure 10 psig (0. 7 bar) *Drop away pressure (maximum pressure against which the vent can open).
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