Flame Engineering Red Dragon - 567RD- 0-100 PSI Adjustable Propane Gas Regulator

The Flame Engineering Red Dragon 567RD is a high-pressure adjustable propane gas regulator designed for use with roofing torches, tar pot heaters, weed burners, and other high-demand applications. It delivers precise pressure control from 0 to 100 PSI, making it suitable for a wide range of jobsite conditions.

This regulator is built for cylinder systems using either liquid or vapor LP gas and features a compact, medium-capacity design with consistent regulating performance. It includes a hand-wheel adjustment for easy pressure control and a plugged gauge port for optional pressure monitoring. Standard 1/4" FNPT inlet and outlet connections ensure compatibility with common propane equipment.

Key Features

• Adjustable pressure range from 0–100 PSI
• Designed for liquid or vapor LP gas service
• Hand-wheel adjustment for precise pressure control
• Built-in plugged gauge port for optional pressure gauge
• 1/4" FNPT inlet and outlet connections
• Suitable for roofing torches, tar pots, and weed burners
• UL listed for safety and performance

Brand: Flame Engineering

Model: 567RD

Product Type: Adjustable Propane Regulator

Pressure Range: 0–100 PSI

Gas Type: LP (liquid or vapor)

Connection Size: 1/4" FNPT inlet/outlet

Capacity: Approx. 3–5 GPH liquid

Adjustment Type: Hand-wheel

Gauge Port: Plugged port included

Certification: UL Listed

Q: When would you need a 0–100 PSI regulator instead of a lower range model?
A: Higher PSI regulators are used for applications like roofing torches and tar pots where greater heat output and gas flow are required.

Q: Can this regulator be used with both vapor and liquid propane setups?
A: Yes, it is designed for cylinder systems using either liquid or vapor LP gas.

Q: What is the purpose of the plugged gauge port on this regulator?
A: It allows you to install a pressure gauge for monitoring output pressure during operation if needed.