Features:1) Self-primingpump model WT50KB-2, WT80KB-3, WT100KB-42) Diameter of priming output: 50 (2"), 80 (3"), 100 (4")3) Max. capacity (m3/h): 34, 50, 964) Persistence capacity (m3/h): 20.5, 36, 655) Max. head: 26, 30, 30m6) Persistence head: 18, 23, 23m7) Max. persistence head: 8, 8, 8m8) Engine model: WT160FP2, WT168FP2, WT188FP29) Persistence power (kW): 3.3, 4, 1010) Gas container capcity (L): 2.1, 2.5, 5.511) Speed (rpm): 3600, 3600, 360012) Gas drainage (ml): 171, 210, 46013) Gen-sets net weight (kg): 30, 35, 6514) Overall size (L x W x H): 495 x 400 x 420, 560 x 425 x 505, 665 x 495 x 625Packing:Carton