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Safety shut off valve
| Глоссарий технических терминов по водонагревателям (английский) |
A device on a gas appliance which shuts off the gas supply to prevent a hazardous situation. a flame failure safety shut off operates when the actuating flame becomes extinguished. a 100% shut off cuts off all gas including main and pilot burners.
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Extinguish, английский
Retire or pay off debt.
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Sealed combustion, английский
Sealing of combustion chamber to prevent spillage of combustion products.
Reverse flow, английский
- Another method of manifolding water heaters together in order to limit the unbalanced pressures in a multiple heater installation.
- See cross scavenging.
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