LOW PRESSURE SINGLE STAGE REGULATORS
• Compact size with large capacity rating. • Equipped with integral relief valve. • Unique bonnet vent profile minimizes vent freeze over.
• Built in pressure tap has 1/8” FNPT outlet. • Large diaphragm provides better regulation and lower lock up.
A compact, sturdy regulator incorporating many of the quality features found in larger domes- tic regulators. Ideal for outdoor LP-gas grilles. The regulator reduces cylinder pressure down to burner pressure, usually 11” W.C. It is intended for use on small portable appliances that use 100,000 BTU’s/Hour or less. It may not be used on fi xed pipe systems per NFPA 58. Clas- sic gold fi nish.
CAT. NO. MFG. NO. INLET
1LP3174 LV2302A2 1/4” F. NPT 1LP3176 LV2302P M. POL
OUTLET
CONNECTIONS CONNECTION 3/4” F. NPT 3/4” F. NPT
ORIFICE SIZE
FACTORY DELIVERY PRESSURE
ADJUSTMENT RANGE
No. 49 Drill 11” W.C. at 100 PSIG Inlet 9” - 13” W.C. No. 49 Drill 11” W.C. at 100 PSIG Inlet 9” - 13” W.C.
* Maximum flow is based on 10 PSIG inlet pressure and 9” W.C. delivery pressure.
BONNET VENT POSITION Over Outlet Over Outlet
VAPOR CAPACITY BTU/HR. PROPANE* 150,000 150,000
SECOND STAGE REGULATORS FOR 2 PSI SYSTEMS
• Large vent helps prevent blockage and has a 3/4” F. NPT connection for vent piping. • With 15 PSIG inlet pressure, regulator is designed not to pass more than 5 PSIG with the seat disc removed.
• Integral relief valve incorporated. • Replaceable valve orifice & valve seat disc. • Straight line valve closure reduces wear on seat disc.
• Unique bonnet vent profile minimizes vent freeze over when properly installed. • Large molded diaphragm is extra sensitive to pressure changes. • Select blue finish.
• Built in pressure tap has plugged 1/8” F. NPT outlet, which can be removed with a 3/16” hex allen wrench.
Designed to reduce fi rst stage pressure of 10 PSIG down to 2 PSIG. A line pressure regulator is required downstream to reduce the 2 PSIG to a nominal 11” W.C.
CAT. NO. MFG. NO. 1LP3254 LV4403Y4 INLET
1LP3256 LV4403Y46R* 1/2” F. NPT 1LP3268 LV5503Y6 1LP3270 LV5503Y8
* Backmount design. **Maximum flow is based on 10 PSIG inlet pressure and 1.5 PSIG delivery pressure. OUTLET
CONNECTION CONNECTION 1/2” F. NPT
3/4” F. NPT 3/4” F. NPT
1/2” F. NPT 3/4” F. NPT 3/4” F. NPT 1” F. NPT
ORIFICE SIZE 1/4” 1/4” 1/4”
9/32”
ADJUSTMENT RANGE BONNET VENT POSITION
2 PSIG at 10 PSIG inlet Over inlet 2 PSIG at 10 PSIG inlet Over inlet 2 PSIG at 10 PSIG inlet Over inlet 2 PSIG at 10 PSIG inlet Over inlet
VAPOR CAPACITY BTU/HR. PROPANE** 1,000,000 1,000,000 2,200,000 2,200,000
Fisher Regulators are not available at all locations.
607
GAS SYSTEMS