Zoeller 621-0028 Model FX621 Explosion Proof Sewage Pump 1.5 HP 230V 3PH 25' Cord 4" Horizontal Discharge Manufacturers__Zoeller__Grinder Pumps__841 Grinder Pumps The professional-grade 3/10 HP M53

The professional-grade 3/10 HP M53 is the industry standard when it comes to primary sump pumps

Trip Delay

these pumps can draw water down as low as 1/8" (3 mm)

QD and Capacitor Run Control (CRC) boxes offer the same functionality

Zoeller 621-0028 Model FX621 Explosion Proof Sewage Pump 1.5 HP 230V 3PH 25' Cord 4" Horizontal Discharge Manufacturers__Zoeller__Grinder Pumps__841 Grinder Pumps The professional-grade 3/10 HP M53Zoeller Model FX621 Explosion Proof Sewage Pump Description This series of submersible pumps is designed for use in residential or commercial wastewater applications in Class I, Division 1, Group C and D environments. Each pump is FM CSA approved and features innovative motor and electrical enclosures that are designed to reduce the risk of vapor ignition both inside and outside the pump. Should vapors inside the electrical enclosures become ignited,