Product Name: PPR Welding Machine Model NO.: Dia 20mm 25mm 32mm 40mm 50mm 63mm Power: Electric Style: Handheld Electric Current: AC Frequency Range: 60Hz Control: Manual Cooling Way: Air Cooling Application: Plastic Heating Machine PPR Pipe Fittings Welding Usage: PPR PE PVC Tube Welding Transport Package: One Set One Steel Box, 45*24*54cm/5sets 22.5kg Specification: Dia 20mm 25mm 32mm 40mm 50mm 63mm Origin: Zhejiang Product Description HOT-MELT machine, :1,Size:¢20-25-32,Power:600W,2,Voltage:110V,Frequency:60+1Hz,3,Working temperature:260+5%,4,Enviromental temperature:-20-60ºC,5,Safty indexes:≥1MΩ,6,Leakagecurrent:≤5MA,7,Relative humidity:45%-95%