The Flame Tech® VHAR-21 is a Victor®-style heavy-duty acetylene regulator designed for industrial cutting, welding, and heating operations. Built with a solid brass body and bonnet for superior strength and long service life, this regulator provides precise pressure control for consistent acetylene performance in demanding environments.

The VHAR-21 features large 2.5-inch gauges with clear acrylic screw-on lenses for easy reading of both tank and working pressures. A sintered metal inlet filter protects the regulator from impurities, ensuring smooth gas flow and long-term reliability.

Key Features

• Victor®-style heavy-duty acetylene regulator by Flame Tech®
• Solid brass body, bonnet, and “T” pressure adjustment screw for durability
• Large 2.5″ gauges with sturdy acrylic screw-on lenses
• Sintered metal inlet filter prevents contaminants from entering the regulator
• CGA 510 (male) acetylene inlet fits standard acetylene cylinders
• UL® listed for safety and performance assurance
• Reliable pressure control for heavy-duty industrial use

Technical Specifications

• Brand: Flame Tech®
• Model: VHAR-21
• Type: Acetylene regulator
• Style: Victor®-style (aftermarket)
• Body Material: Solid brass
• Fuel Gas: Acetylene only
• Inlet Connection: CGA 510 (Male)
• Outlet Connection: 9/16″-18 LH (Male) CGA “B” fitting
• Maximum Inlet Pressure: 400 PSIG
• Working Pressure Range: 0 – 15 PSIG
• Gauge Size: 2.5″ diameter
• Certification: UL® Listed