COX CPT20 2" Water Pump – 5hp Overview The CPT20 is a compact, high-flow petrol water pump designed for residential and light commercial use. Powered by the reliable CPH150 engine, it delivers up to 35,000 litres per hour with a maximum head lift of 28 metres. Its centrifugal single-impeller design and 2" inlet/outlet ports make it ideal for irrigation, drainage, and water transfer tasks. Lightweight and EPA-compliant, it’s built for portability and performance. Key Features CPH150 Petrol Engine with 5hp output Centrifugal Single-Impeller Pump for high-volume flow 35,000 L/hr Max Flow Rate 28m Max Head Lift 7m Max Suction Head 2" (50mm) Inlet/Outlet Ports Recoil Start System Compact Dimensions: 44 × 37 × 43 cm Lightweight: 16kg Fuel Tank Capacity: 1.2 L Engine Oil Capacity: 0.5 L (SAE 10w-30 recommended) EPA-Compliant with Viton Seal Applications: irrigation, water transfer, flood recovery Specifications Attribute Detail Model CPT20 Product Type Petrol Water Pump Engine CPH150 Displacement 149 cc Rated Power 5 hp Rated Torque 7.2 Nm Pump Structure Centrifugal / Single Impeller Max Flow 35,000 L/hr Max Head Lift 28 m Max Suction Head 7 m Inlet/Outlet Ports 50 mm / 50 mm Starting System Recoil Engine Oil Capacity 0.5 L Recommended Oil SAE 10w-30 Fuel Tank Capacity 1.2 L Packing Dimensions 44 × 37 × 43 cm Net Weight 16 kg Emissions/Seal EPA / Viton SKU CPT20