Maxitrol 1/2" x 3/8" Nat Reg 3.5" W.C Fix Set

These rubber seat poppet type regulators are designed primarily for main burner and pilot load applications where precise control of tiny flows is an essential operating requirement.Features:Included is an integral vent limiting orifice as the breatherholeFactory-set, fixed, non-adujustable regulatorHousings are of high strength aluminum die castingsAll models, with the exception of D suffix models, have been tested for multi-poise mounting and may be installed in any plane or angle without restrictionSuitable for usage with natural, manufactured, mixed, LP, or LP gas-air mixtureNote: This product should be installed by a licensed gas fitter.