Hoffman Air Valve 401488 79, 1/2" x 3/4" Straight Water Main Vent Valve connection_Male NPT Threaded Also to be used with

Also to be used with the Isolator E-X-P Tankless Water Heater Accessories

material:   Brass - Lead Free connection:   Threaded Thread Type:   Female Features:   Meets or exceeds all applicable ANSI standards   100% pressure tested before leaving the factory

1" CPVC MALE ADAPTER

Approvals and Certificates

material:   Brass connection:   Threaded Features:   Lead Free   Full Port   Pressure 125 PSI Steam / 200 PSI WOG   Approved By UPC & NSF

Hoffman Air Valve 401488 79, 1/2" x 3/4" Straight Water Main Vent Valve connection_Male NPT Threaded Also to be used withWater Main Vent Valve For use on hot or cold or glycol water mains andprocess applications with specific gravity greater than 0. 7 Tapped at top for 18" NPT safety drain connectionfor discharging moisture Removable top Built in Check Valve 12" NPT female and 34" NPT male straight shank Maximum operating pressure 75 psig (5. 2 bar)(Drop away pressure maximum pressure against which the vent can open). Maximum hydrostatic pressure 200 psig (13. 8 bar)