Feature: 1. IP44 high waterproof grade, with double sealing effect of waterproof and leakproof. 2. Using alloy mechanical seal, with long working life, good performance and high reliability. 3. Using pure copper motor, strong power and large displacement, flow rate is 45L/min. 4. The maximum head is 50 meters, the maximum suction head is 9 meters. 5. Strict quality control and quality assurance, high safety factor, can be used with peace of mind. Specification: Item Type: Clean Water PumpModel: QB70 Material: Cast iron, copper Power: 550W Flow Rate: 45L/min Speed: 3450rpm Water Inlet and Outlet Size: 1in Maximum Lift: Approx. 50meter / 164ft Maximum Suction Lift: Approx. 9meter / 29.5ft Waterproof Rating: IP44 How to Use: 　 1. Before using the clean water pump should pay attention: the voltage is consistent and the electricity is safe. Because the clean water pump works in a humid environment, a leakage protection switch should be installed before the power switch. 2. Do not move the pump when it is working, and put the bottom valve of the suction pipe vertically into the water 0.4 meters. 3. When the water quality is poor, a filter should be installed to prevent debris from being sucked into the pump and affecting the operation of the pump.. Package List: 1 x Clean Water Pump1 x User Manual