b'DOMESTIC APPLICATION REGULATORSHIGH PRESSURE LP GAS FIRST STAGE REGULATORSFirst-Stage regulators are designed for use as the first regulator of a Two-Stage regulation system ondomestic applications. This large capacity adjustable First-Stage regulator is factory set at 10 PSIG.Equipped with integral relief valve and built-in 1/8" FNPT gauge tap.Capacity *Inlet Outlet Delivery Adjustment Bonnet (BTU/Hr)PART No. Connection Connection Pressure Range VentPropaneGR-918 F.POL 1/2 FPT 10 psig 5-10 psig Over Outlet 2,500,000GR-9188 1/2 FPT 1/2 FPTGR-905 Regulator Mounting Bracket* Flow Capacity based on Inlet Pressure 20 psi higher than the Regulator setting and delivery Pressure 20% lower than the setting.COMPACT HIGH PRESSURE LP GAS FIRST STAGE REGULATORSCompact First-Stage regulators are designed for use as the first regulator of a Two-Stage regulation system. Itscompact design makes it the ideal choice for tank collar installations. This large capacity adjustable First-Stageregulator is factory set at 10 PSIG. Equipped with integral relief valve and built-in 1/8" FNPT gauge tap.Max. Capacity *Inlet Outlet Delivery Inlet Bonnet (BTU/Hr)PART No. Connection Connection Pressure Pressure VentPropaneGR-9148C 1/4 FPT 1/2 FPTGR-9148C-TB 1/4 FPT Tee 1/2 FPTGR-918C F.POL 1/2 FPTGR-918C-TPOL F.POL Tee 1/2 FPTGR-9112C F.POL 3/4 FPTGR-9116C F.POL 1 FPT10 PSI 250 PSI Over Outlet 2,400,000GR-9188C 1/2 FPT 1/2 FPTGR-91812C 1/2 FPT 3/4 FPTGR-91816C 1/2 FPT 1 FPT GR-91168C 3/4 FPT 1/2 FPTGR-911612C 3/4 FPT 3/4 FPTGR-911616C 3/4 FPT 1 FPTI* Flow Capacity based on Inlet Pressure 20 psi higher than the Regulator setting and delivery Pressure 20% lower than the setting.FLOW CHARACTERISTIC CHART FORFIRST STAGE COMPACT REGULATOR (10 PSIG) 12.0011.50( psig ) Outlet Pressure 11.00InletPr. 50 PSI10.50 Inlet Pr. 100 PSI10.009.50Inlet Pr. 30 PSI9.008.508.00CFH0 100 200 300 400 500 600 700 800 900 1000 1100 1200BTU/HR 250,000 750,000 1250,000 1750,000 2250,000 2750,000Flow rate(Propane)221'