3.5” wc BELOW 0 | NO PRESSURE | 1.75” wc BELOW 0 |
3.5” wc ABOVE 0 |
| 1.75” wc ABOVE 0 |
INLET GAS PRESSURE |
| OUTLET GAS PRESSURE |
7” wc (NG) NATURAL |
| 3.5 “ wc (NG) NATURAL |
GAS |
| GAS |
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| SUPPLY PRESSURES |
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| 50% TURN DOWN |
| NATURAL GAS | PROPANE GAS |
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| MAX SUPPLY PRESSURE | 7” wc | 12” wc |
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| 33% TURN DOWN | MIN SUPPLY PRESSURE | 5” wc | 11.5” wc |
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| MAX SUPPLY PRESSURE | 7” wc | 13” wc |
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| MIN SUPPLY PRESSURE | 4.5” wc | 10.5” wc |
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| Sherwood Industries Ltd. | ENVIRO | PAGE 5 |
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