... characteristic, thermal conductivity is only 0.5% of metal pipe, low drag index; Easy melting connection by special tools. ... water, oil, and corrosive liquid, etc. Used as condenser pipe in air condition system; Agriculture irrigation; Heat supply system, ... 110990Main Motor Power (kw)55110Barrel heating power(kw)2233Length diameter ratio301301Pipe diameter rangeΦ20-Φ63Φ63-Φ110Vacuum pump power(kw)5 ...