kai daxi boiler fuel boiler condenser

CONDENSING HOT WATER BOILER

WNS series condensing pressure exhaust heat recycle gas fired hot water boiler adopts shell type corrugated furnace structure two passes design with wet back smoke-transfer chamber Spirally corrugated tube technology air pre-heater at the front of boiler The energy-saving condenser at the top achieves third pass smoke flowso that fresh air can fully absorb the waste heat from the flue ...

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What is a Condensing boiler? | Baxi

Old boilers usually have a pilot light which is burning all the time despite whether the boiler; Is switched on or not. A condensing boiler is more efficient than a non-condensing boiler. It has a much larger heat exchanger which extracts over 90% of the heat from the fuel it

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