Myers MRG20 Series Submersible Sewage Grinder Pump
This grinder pump has an oil-filled motor for maximum heat dissipation and constant bearing lubrication. The high-torque capacitor starts the single-phase motor for assured starting under heavy loads so no external capacitors are needed. The recessed impeller reduces radial bearing loads and increases bearing life. The pump features a heavy-duty 2 HP listed, wide-angle float switch and 300 series stainless steel fasteners. It features on- winding current and temperature-sensitive overload and is designed for easy maintenance. The shredding ring and grinder impeller ar replaceable without dismantling the pump or motor (440 stainless steel, 58-60 Rockwell).
This grinder pump has an oil-filled motor for maximum heat dissipation and constant bearing lubrication. The high-torque capacitor starts the single-phase motor for assured starting under heavy loads so no...
This grinder pump has an oil-filled motor for maximum heat dissipation and constant bearing lubrication. The high-torque capacitor starts the single-phase motor for assured starting under heavy loads so no external capacitors are needed. The recessed impeller reduces radial bearing loads and increases bearing life. The pump features a heavy-duty 2 HP listed, wide-angle float switch and 300 series stainless steel fasteners. It features on- winding current and temperature-sensitive overload and is designed for easy maintenance. The shredding ring and grinder impeller ar replaceable without dismantling the pump or motor (440 stainless steel, 58-60 Rockwell).
Couldn't load pickup availability

| Part # / Model | Motor Type & HP | Max. PSI / Head | Max. Flow Capacity | Inlet / Outlet Size | Liquid Temp. | Electrical Volt/Amp/PH |
Seal Type | Pump Housing | Solid Handling | Impeller Type | Power Cord |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4420050 / MRG20 | 2 HP, 3450 RPM | 105 ft | 45 GPM | 1-1/4 | 60°C Max | capacitor start/run 230V 60Hz, 15A | Carbon & Ceramic Tungsten Carbide | Cast Iron | Raw Sewage | Eng. Thermoplastic | 20 ft |
Myers MRG20 Series Submersible Sewage Grinder Pump
The Myers MRG20 Series Submersible Sewage Grinder Pump is a heavy-duty pump designed to efficiently handle raw sewage by grinding solids into a fine slurry. Ideal for residential, commercial, and light industrial wastewater management, this pump prevents clogging and ensures reliable sewage handling. Built by Myers, a trusted brand in pumping solutions, the MRG20 is engineered for continuous submersible operation in wet pits, tanks, and sewage sumps.
Benefits & Applications
The Myers MRG20 pump solves common sewage handling problems by grinding tough solids such as paper, plastic, and fibrous waste that often cause blockages. Its durable construction and reliable motor provide long service life, reducing downtime and maintenance costs. With its submersible design, installation is straightforward, requiring no complex priming or external protection.
This pump is perfect for:
- Residential sewage ejector systems in basements or lower levels
- Commercial sewage lift stations and sanitation systems
- Light industrial effluent and wastewater management
By preventing clogs and ensuring smooth sewage flow, the Myers MRG20 improves efficiency and protects downstream equipment.
Why Buy from Barr Plastics
At Barr Plastics, we pride ourselves on providing durable, reliable components backed by expert support and quick shipping across Canada and the US. Our commitment to quality ensures that you receive the best products for your needs. Shop with us and experience hassle-free waste management with the Myers MRG20 Series Submersible Sewage Grinder Pump. Order now!
