This product is a multi-functional, multi-purpose water pump with low power consumption, low noise, balanced speed, reliable operation, long service life, easy to disassemble and clean, and easy to maintain. It suitable for aquarium fish tanks, garden fountains, flowing watercraft, water-cooled air-conditioning fans, mechanical equipment cooling COMPACT & POWERFUL Our cooler submersible pumps are made from high-grade material designed to last for a long time. The mld cooler submersible pumps provide smooth operation for water pumping purposes. ECHNICAL SPECIFICATION 18-Watt Water Pump for Desert Air Cooler is a powerful and heavy-duty pump that can be used in a number of ways. VOLTAGE: 165-240AC/50 Hz POWER: 18W - 50Hz 1 Phase OUTPUT: 1100 L/H MAX: 1.85M (6 Feet Approx.) WEIGHT: 360 grams ULTRA QUIET This reliable, ultra-quiet submersible pump is excellent for aquariums, min fountains and hydroponic pump systems CLEANING To clean the pump, remove the back cover and the impeller Use a small brush or stream of water to remove any debris ATTENTION Before using the water pump, the user must check whether the rated voltage marked on the nameplate is consistent with the actual operating voltage. When installing, removing, and cleaning the water pump, you must first unplug the power supply and cut off the power supply to ensure safety. To ensure normal water intake and good filtration effect, you need regular cleaning of the filter basket and cotton filters. If the pump body is severely bumped, please check if the pump body is broken. If it breaks, please stop using it immediately. IF THE PUMP FAILS TO OPERATE, CHECK THE FOLLOWING Check the circuit breaker and try another outlet to ensure the pump is getting electrical power. Check the pump discharge and tubing for kinks and obstructions. Algae build-up can be flushed out with a garden hose. Check the inlet to ensure it is not clogged with debris. Remove the pump inlet to access the impeller area. Turn the rotor to ensur