High quality drill pump - Fine workmanship, plastic construction, durable with a long service life. - Large flow, stable performance, high efficiency, and easy installation. - Fast pumping speed, capable of pumping 20-30 liters of water per minute depending on the drill's RPM. - Compatible with standard drill chucks; use with an electric drill for convenient operation. Compact and lightweight design for easy portability and storage. - Recommended operating speed: 1500-3500 RPM. Pump head and flow rate increase with higher RPM. At 1500 RPM, pump head is approximately 1.5 meters with a flow rate of 15 L/min. At 3000 RPM, pump head is approximately 3 meters with a flow rate of 30 L/min. - Due to differences in monitor displays, the actual product color may vary slightly from the image. - Allow for a 1-3mm measurement variation due to manual measurement. Specifications: Color: Black Size: Approx. 106 x 37 x 64mm Material: Plastic Inner tube diameter: Approx. 15mm Transmission shaft diameter: 8mm round shank Working temperature: 5-49°C (41-120°F) Direction of rotation: Clockwise Package included: 1 x Drill Pump 2 x Hose Clamp 2 x Connector