NEZO Variable Water Pump, Aquariums Ultra Quiet Circulation Amphibious Pump for Aquarium, Fish Tank, Pond and Fountain…

4 Models Pump are same AC110V, 60Hz

NZ-6000 Model – Max Output : 1585 Gallon Per Hour

NZ-12000 Model – Max Output : 3170 Gallon Per Hour

NZ-18000 Model – Max Output : 4755 Gallon Per Hour

NZ-25000 Model – Max Output : 6075 Gallon Per Hour

It use advanced intelligent energy conservation technology, save 2/3 energy of the traditional water pump, at the same time high-efficient energy saving around 70%. CPU will self-check when power on and automatically start the pump after 3 seconds LED flashing
water shortage protetion – detecting anhydrous run 1 minute, stop for 12 seconds and restart for 15 seconds, shut off the output after 5 times, you must replug the cord into the power supply to restart the pump(shut off the power at the same time display position “LO”)
Overload protection – when the power is more than 150% of the normal power, the CPU will immediately shut off the output into the protection state and display position “OP”
Short-phase protection, when one of the phase line of the pump is block or short circuit, the CPU will automatically into protection state and display F3
The use of high strength wear resistant and corrosion resistant ceramic shaft ceramic set, can be use for seasaterifresh water at the same time and have no copper. three headflow/power adjustable function, users can choose the function according to their need. It has the memory function, every time restart the power will have the same parameters as before