Model WSSH Series -4inch Borehole Pumps with Water-Filled Motor

Outlet: Stainless Steel. Pump/Motor Body: Stainless Steel. Helical Rotor: 304 Stainless Steel and Rubber. Screw: 304 Stainless Steel. Bearing: NSK. Motor: Full Oil Permanent Magnet Brushless DC Motor. Controller: MPPT/32bit MCU/FOC/Sine Wave Current/