Commercial condensing volumetric gas water heater V6/5

Volumetric hot water supply, nitrogen oxide emissions<30mg/m3, condensation can be achieved inside the furnace, exhaust temperature is below 50 ℃, and the chimney can be made of plastic (PVC). It can withstand the standard tap water pressure of the municipal government, but does not require special equipment inspection. Residents can use conventional low-pressure natural gas (2000pa). No need for excessively high natural gas supply pressure.