... performance, reliable 2, Easy installation, long life, high COP value 3, Competitive price, on time delivery PW030-KFXLR Heating Capacity: 10 ... +43 degree CHot Water Supply: 232 litter per hourPipe Size: 3/4”Noise: less than 54dBA (one miter)Net Weight: 120kgGross ... of electric water heater, 1/4 of gas water heater and 1/2 of oil water heater, 2/3 of solar water heater. COP (the ...