CSA 6.3 APPROVED

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The FRG ratio regulator/zero governor has an adjustable setpoint spring and nonadjustable counterspring.

• Optional Low fire bypass for in. NPT to 2 in. NPT models. Ideal for low flow or for high turndown applications.
• Steady, precise and instantaneous regulation of the outlet pressure.
• Connection for air impulse line.
• Inlet and outlet in. NPT test ports on each side.
• Factory installed vent limiter. Review applicable codes for vent line requirements.

Specifications:

• Max. operating pressure: 7 PSI (500 mbar) (5 PSI CSA)
• Optimal Input pressure range: 2 to 20 in. W.C. (5 to 50 mbar)
• Output pressure range: -2 to 2 in. W.C. (-5 to 5 mbar)
• Ambient temperature rating:+5 F to +160 F (-15 C to +70 C)

Accessories / Options:

• 225256 Adjustable low fire bypass that field mounts to either side of the 1/2″ to 2″ FRG

Resources:

• FRG 6 CSA 6.3 Ratio Regulator / Zero Governor Technical Literature

Part Numbers:

Part Number Order Number Size Pressure Max Operating (CSA) FRG 705/6 226458 1/2″ NPT 5 PSI FRG 707/6 226459 3/4″ NPT 5 PSI FRG 710/6 226460 1″ NPT 5 PSI FRG 712/6 226461 1-1/4″ NPT 5 PSI FRG 715/6 226462 1-1/2″ NPT 5 PSI FRG 720/6 226463 2″ NPT 5 PSI FRG 725/6 226464 2-1/2″ NPT 5 PSI FRG 730/6 226465 3″ NPT 5 PSI