The DUNGS 226462 Proportionator/Zero Governor Regulator FRG 715/6 has an adjustable setpoint spring and nonadjustable counterspring. It can operate to a maximum 7 PSI. Suitable for industrial and commercial heating applications. The FRG 715/6 is 1-1/2" NPT and can operate using natural gas, propane, butane, air and other inert gases.
The replacement spring for 226462 Karl Dungs Regulator can also be ordered using number 229851.
For a Low Fire Bypass for the 226462 regulator please see Dungs 225-256 FRG Lowfire Bypass
Formerly Part # D226462
FRG 715/6 Dimensions:
| Dimensions [inch] | Dimensions [mm] | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | A | B | C | D | E | F |
| 5.9 | 7.7 | 1.6 | 9.8 | G 1/2 | 14.2 | 150 | 195 | 40 | 250 | G 1/2 | 365 |
Holds a constant gas/air ratio by varying gas flow to a gas burning piece of equipment in proportion to combustion air flow. Adjustable ratio for excess gas or air operation.
Controls fuel by reducing incoming gas pressure to zero or adjustable to slightly above or below atmospheric pressure. Aluminum body; Two upstream and downstream taps; air impulse line on top; Refer to selection guide for technical specifics, flow and pressure drop. Optional low fire bypass (part # 225256) for 705/6, 707/6, 710/6, 712/6, 715/6, 720/6.
| Maximum Operating Pressure - PROPORTIONATOR | 7 PSI (500 mbar); 5 PSI (360 mbar) CSA |
|---|---|
| Maximum Operating Pressure - ZERO GOVERNOR | 7 PSI (500 mbar) (5 PSI CSA) |
| Output Pressure Range - PROPORTIONATOR | 4-60 in. W.C (10-150 mbar) |
| Output Pressure Range - ZERO GOVERNOR | -2 to 2 in. W.C (-5 TO 5 mbar) |
| Optimal Input Pressure Range - PROPORTIONATOR | 2-82 in. W.C (5-200mbar) |
| Optimal Input Pressure Range - ZERO GOVERNOR | 2-20 in. W.C (5PSI CSA) |
| Ambient Temperature Rating | +5F to +160F (-15C to +70C) |
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