WNS condensing high efficiency ultra low NOx hotwater boiler.Fuel: gas or desiel.Rated power, MW: 1.4, 2.8, 4.2, 5.6, 7, 10.5, 14Bespoke design, please contact us. WNS condensing high efficiency ultra low NOx hotwater boilerSKU: P0007-0021Quantity*Inquiry