CONDENSING HOT WATER BOILER
2021-3-17 · 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 flow,so that fresh air can fully absorb the waste heat from the flue ...
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