... low emissions: burning fully 2. Multi-function: heating, hot water, steam, bathing water 3. Fuel costs savings Atmospheric Pressure ... Hot Water Boiler 1. Automation: ignition, feed, air blow, induced air, keep fire, heat insulation are automated 2. No coking, low ... reduced, and 50% lower than the ordinary atmospheric pressure boiler 4. Versatile: suitable for factories, offices ...