Self Priming Centrifugal Pump for Home Sewage and High Flow Water Use 1-inch diameter Voltage: 220V Power: 1180W; Maximum flow rate: 8 m³/h; Maximum head: 30 m; Weight: 11.5 kg; Dimensions: 32 × 14 × 22.5 cm Power: 1580W; Maximum Flow Rate: 9 m³/h; Maximum Head: 35 m; Weight: 12.1 kg; Dimensions: 32 × 14 × 22.5 cm General Specifications: 1-inch diameter, Maximum Suction Depth: 8–10 m 1.5-inch diameter Voltage: 220V Power: 1150W; Maximum Flow Rate: 17 m³/h; Maximum Head: 25 m; Weight: 11.8 kg; Dimensions: 34 × 14 × 25.5 cm Power: 1580W; Maximum Flow Rate: 18 m³/h; Maximum Head: 30 m; Weight: 12.3 kg; Dimensions: 34 × 14 × 25.5 cm General Specifications: 1.5-inch diameter, maximum suction depth 8–10 m 2-inch diameter Voltage: 220 V Power 1180 W: Maximum flow rate 21 m³/h, maximum head 20 m, weight 12.3 kg, dimensions 32 × 14 × 24 cm Power: 1580W; Maximum Flow Rate: 25 m³/h; Maximum Head: 25 m; Weight: 12.8 kg; Dimensions: 32 × 14 × 24 cm General Specifications: Diameter: 2 inches; Maximum Suction Lift: 8–10 m