WaterRebirth Submersible Pond Pump, 5500GPH 325W Adjustable Flow Water Pump, 18.7ft Lift, Copper Motor, IPX8 Waterproof for Koi Ponds, Water Gardens, Fountains & Waterfalls

【18.7FT High Lift & 5500GPH Flow】Equipped with a powerful 325W motor, the PSA5100 submersible pond pump provides up to 5500GPH maximum flow rate and 18.7FT high lift. Ideal for large waterfalls, koi ponds, water gardens, garden fountains and outdoor water feature circulation. High-flow submersible pond pump with rated GPH tested under zero vertical lift. Important: actual water flow will drop as pumping height increases. Please check our lift-flow chart to confirm the performance matches your pond or waterfall before purchase. Not for use in swimming pools, hot tubs or spa applications.

【Precision 90° Flow Control Knob】Easily customize your water flow effect with the built-in adjustable control knob on the front filter cover. You can precisely fine-tune GPH output from MAX to MIN to get perfect water current and splash height, no additional control valves required.

【Fits 1-1/2" & 2" Hoses】Comes with practical step-down adapters compatible with 1-1/2 inch and 2 inch inner diameter hoses. The 5-position rotatable pump head allows flexible angle adjustment to match your pipeline layout for quick and easy installation. Confirm pipe size and your existing equipment compatibility to prevent mismatching issues.

【Freshwater Submersible Pond Pump】Specifically designed for submersible installation in freshwater environments. Made with oil-free structure, it is completely safe for koi fish, goldfish, aquatic plants and ecological pond ecosystems. Temporary power fluctuation during startup and shutdown is a normal working characteristic of this pump. This power variation is NOT a product defect and will not affect the service life of the pump.

【Durable Ceramic Shaft & Premium After-Sales Service】 Equipped with a wear-resistant ceramic shaft for 24/7 quiet operation. The front filter cover is easy to remove for routine debris cleaning. We provide professional and responsive customer support for any installation or product concerns, ensuring you enjoy reliable quality and worry-free use.