Features
* Incorporates integral relief valve.
* With 15 PSIG inlet pressure, regulator is designed to not pass more than 2 PSIG with the seat disc removed.
* Replaceable valve orifice and valve seat disc.
* Straight line valve closure saves wear on seat disc and orifice.
* Built in pressure tap has plugged 1/8" F.NPT outlet. Plug can be removed with a 3/16" hex allen wrench.
* Large bonnet vent profile minimizes vent freeze over when properly installed.
* Extra long lever arm for uniform delivery pressure.
* Large diaphragm is extra sensitive to pressure changes.
Application
Designed to reduce first stage pressure of 5 to 20 PSIG down to burner pressure,normally 11" w.c. Ideal for larger commercial and industrial applications, multiple cylinder installations and large domestic systems.