SUNSUN Smart DC Frequency Variable Submersible(DC , Return ,Controllable Water Aquarium Pump  (0 cm)

FEATURES ?The pump adopts three-phase brushless inductive drive control technology, which saves energy and electricity. ?It adopts 24V low voltage DC frequency conversion technology, which saves electricity and is safer. ?Multi-gear frequency conversion adjustment; Sinusoidal wave technology, the current inversion vibration is smaller, the noise is lower; ?It has the functions of shut-off protection, water shutdown, fault alarm and automatic restart. ?Closed impeller design, maximum efficiency to improve the head and flow; ?It adopts ceramic core , which is wear resistant and not easy to rust. ?Dual use of dilute sea water, long service life, and no copper element.