Description
Liberty Pumps PRG102A ProVore Residential Submersible Grinder Pump
The Liberty PRG102A is a high-performance submersible grinder pump engineered for residential sewage applications. Featuring V-Slice® cutter technology, this unit shreds tough solids like wipes, rags, and other debris into a fine slurry capable of being pumped through 2″ piping. With its robust design and reliable operation, the PRG102A is an excellent choice when sourcing a pump replacement or pump parts & accessories.
Key Features & Benefits
- 1 HP Cast-Iron Construction — built for durability and long service life.
- 230 V Single Phase Operation — compatible with standard residential circuits (6 A full load)
- V-Slice® Cutter & Hardened Components — stainless steel cutters and plate designed to resist wear and handle fibrous solids.
- Wide-Angle Float Switch — piggyback style float that enables automatic operation; removable without disturbing pump plumbing.
- 2″ Vertical Discharge — supports systems with 2″ piping, ideal for modern residential layouts.
- Excellent Performance Range — up to 46 GPM maximum flow, with head capacity around 50 ft.
- Easy Maintenance & Repair — compatible with pump replacement parts, seal kits, and field serviceable components.
Technical Specifications
| Model # | PRG102A |
| Horsepower | 1 HP |
| Voltage / Phase | 230 V, 1 phase |
| Full Load Amps | 6 A |
| Locked Rotor Amps | 23.7 A |
| Discharge | 2″ vertical NPT |
| Maximum Flow | 46 GPM |
| Head / Shut-off | ~50 ft |
| Cord Length | 10 ft SJTW |
| Weight | ~58 lbs |
| Motor Protection | Oil-filled, thermally protected |
| Fluid Temp Rating | 104 °F continuous / 140 °F intermittent |
Applications & Use Cases
- Residential sewage systems where clogging from wipes, rags, or solids is a concern.
- Replacement of older LE40/LE50 solid-handling pumps when 2″ discharge is used.
- Properties that need a compact, efficient electric water pump solution for sewage lift or basement drainage.
- PRG-Series grinders can be used as a replacement pump in 2″ discharge systems using LE40 and LE50-Series solids handling pumps
Maintenance & Support
- Compatible with pump seal kits and cutter kits — ideal for field servicing.
- Float switch is removable without disturbing the plumbing, simplifying pump repair kit tasks.
- Annual inspection of wiring, seals, and performance is recommended.
- Refer to the included pump installation guide to ensure proper venting, check valve setup, and wiring safety.
Specifications:
- Impeller: Cast Iron, Class 25
- Paint: Powder Coat
- Max Liquid Temp: 60 C / 140 F
- Motor: CSCR style, Class B windings. Oil-filled, thermally protected
- Power Cord Type: SJTW, quick disconnect design 10′ standard length.
- Motor Housing: Cast Iron, Class 30
- Volute: Cast Iron, Class 30
- Shaft: 303 Series Stainless Steel
- Hardware: Stainless Steel
- Mechanical Shaft Seal: Unitized Silicon Carbide
- Bearings: Upper and lower, ball bearings
- Cutter and Cutter Plate: V-Slice design. 440 Stainless Steel hardened to Rockwell 57c
- Switch: Mechanical wide angle float with series (piggyback) plug.
- HP: 1
- Volts: 230
- Phase: 1
- HZ: 60
- AMPS: 6A
- Discharge: 2″
- Weight: 58 lbs
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