The Type R600 Series second-stage regulators are UL listed designed to reduce the outlet pressure from a first-stage regulator in domestic installations, usually 10 psig. Type R622 is designed for Two-Stage domestic applications up to 1,400,000 BTU per hour and contains a high performance relief valve and a large 3/4-inch screened vent to limit downstream pressure to less than 2 psig in an over pressure situation as required by NFPA 58.
Note: Vent over inlet as standard.
Features
- Compact Design
- High Capacity
- Protective Inlet Screen
- Internal Relief
- Light Weight
- Inlet and Outlet Pressure Gauge Taps
Specifications
- Type: R622-CFGXA
- Capacity (Propane): 1,125,000 BTU/HR (12.7 SCMH)
- Inlet Connection: 1/2 in. FNPT
- Outlet Connection: 3/4 in. FNPT
- Material: Aluminum
- Maximum Operating Pressure: 125 psig (8.6 bar)
- Maximum Inlet Pressures: 10 psig (0,69 bar)
- Emergency Inlet Pressure: 50 psig (3,4 bar)
- Outlet Adjustment Range: 13 to 20 in. w.c. (32 to 50 bar)
- Outlet Pressure Setting: 18 in. w.c. (45 bar)
- Vent Size: 3/4 in. NPT screened
- Temperature Capabilities: -20° to 160°F / -29° to 71°C
- Color: Palm green, for easy identification
Warning
Warning: Failure to follow the instructions or to properly install and maintain this equipment could result in an explosion and/or fire causing property damage and personal injury or death. Fisher® equipment must be installed, operated and maintained in accordance with federal, state and local codes and Fisher instructions. The installation in most states must also comply with NFPA No. 54 and 58 standards. Only personnel trained in the proper procedures, codes, standards and regulations of the LP-Gas industry should install and service this equipment. Buyer agrees that responsibility for proper selection, installation, use and maintenance of any product remains solely with the purchaser and end-user. Buyer agrees to comply with the above warning and all instruction manuals, bulletins and installation guides associated with this product.
Downloads
Product Manual (PDF Download)
Product Bulletin (PDF Download)
Product Schematic (PDF Download)
