the secondary condensate heat exchanger lnq-a (sus304 #)(1)the overall structure of the components of 304 # stainless steel material, attractive appearance and corrosion resistance;
(2)the internal coil choice of ø20 stainless steel bellows, to ensure thermal conversion rate while increasing the water flow machine thermal efficiency of 15-20%;
(3)the inlet and outlet with bellows using high-frequency welding process, can withstand a 1.5-2.0mpa water pressure and no leakage and abnormal noise;