The Flame Tech® VHFR-21 is a Victor®-style heavy-duty propane regulator designed for professional cutting, heating, and welding applications using propane, propylene, or MAPP gas. Built with a solid brass body and bonnet, this industrial-grade regulator provides smooth, accurate pressure control and long-lasting durability.

Equipped with large 2.5-inch gauges protected by sturdy acrylic screw-on lenses, the VHFR-21 displays both tank and working pressures clearly for easy monitoring. A sintered metal inlet filter prevents contaminants from entering the regulator, ensuring consistent performance and extended service life.

Key Features

• Victor®-style heavy-duty fuel gas regulator by Flame Tech® (aftermarket, not OEM)
• Compatible with propane, propylene, and MAPP gas
• Solid brass body, bonnet, and “T” pressure adjustment screw for durability
• Large 2.5″ gauges with clear acrylic screw-on lenses for easy pressure reading
• Sintered metal inlet filter keeps impurities from entering the regulator
• UL® listed for safety and performance compliance
• Reliable pressure control for industrial and shop environments

Technical Specifications

• Brand: Flame Tech®
• Model: VHFR-21
• Type: Alternate fuel gas regulator
• Style: Victor®-style (aftermarket)
• Body Material: Solid brass
• Fuel Compatibility: Propane, Propylene, MAPP
• Inlet Connection: CGA 510 (Male)
• Outlet Connection: 9/16″-18 LH (Male) CGA “B” fitting
• Maximum Inlet Pressure: 400 PSIG
• Working Pressure Range: 2 – 40 PSIG
• Gauge Size: 2.5″ diameter
• Certification: UL® Listed