GF1 series single cylinder water cooled generator set ·Model Number: GF1- ·Product Origin: China ·Brand Name: Zongchi ·Rate power: 3kW-20kW ·Voltage: 400/230V ·Frequency: 50/60Hz ·Speed: 1,500/1,600rpm ·Power factor COS: 0.8LAG/1.0 ·Protection: IP21 ·Type: Single phase/Three phase ·Insulation: class B ·Start System:Manual /Electrical ·Cooling model: closed circulation water cooling ·Payment Terms:L/C at sight and T.T ·Minimum Order: 5 sets ·Package: Wooden case ·FOB Port: Fuzhou, China ·Fob Price: US$ 400~1160 FUZHOU ·Delivery-Lead Time: 20 - 25 days