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500 Gallon Duplex Fiberglass Pump Station with (2) 2.0 HP Sewage Grinder Pumps and Alternating Control Panel
Print70" Diameter x 72" Tall Basin • True Duplex Redundancy • 110 ft Max Head • Up to 50 GPM • High-Head Duplex Grinder Lift Station with Alarm
This 500-gallon duplex grinder pump station is a heavy-duty, pre-assembled sewage lift station designed for residential and light commercial applications requiring high head pressure and full redundancy. Equipped with two powerful 2.0 HP Liberty LSG202A Omnivore grinder pumps and an automatic alternating control panel, this system ensures reliable operation and backup protection — even during high-demand periods or if one pump requires service. Ideal for pumping raw sewage over long distances or significant elevation changes to a pressurized sewer main.
Built To Order Within 1-2 Business Days
Item #:500FPT-LSG202DUP
Manufacturer: Septic Solutions
FEATURES & BENEFITS
- True Duplex Redundancy — Two independent 2.0 HP Liberty Omnivore grinder pumps with automatic alternation for even wear and built-in backup.
- Heavy-Duty Fiberglass Basin — 500-gallon capacity (70" diameter x 72" tall) engineered for direct burial with excellent corrosion resistance.
- Liberty Omnivore Grinder Technology — Patented V-Slice cutter system efficiently grinds tough solids (wipes, rags, feminine products, etc.) into a fine slurry.
- High-Head Performance — Each pump delivers up to 50 GPM with a maximum head of 110 ft.
- Alternating Control Panel — Includes automatic alternation, high-water alarm, pump run indicators, and HOA switches.
- Pre-Assembled & Ready to Install — Comes complete with pumps, floats, discharge piping, check valves, and 24" access cover.
TECHNICAL SPECIFICATIONS
500-Gallon Fiberglass Tank
- Dimensions: 70" Diameter x 72" Tall
- Heavy-duty fiberglass for direct burial
- 24" Polylok access cover (risers available)
- 4" inlet with grommet
- 1-1/2" SCH 40 discharge pipe sealed with grommet
- Cord seals for power and control wiring
Liberty 2.0 HP Omnivore Grinder Pumps (Qty: 2) — Model LSG202A
- 2.0 HP, 230V, 15.0A, 60 Hz, single phase
- Performance: 30 GPM @ 80 ft head • Max 50 GPM • Shut-off: 110 ft
- 1-1/4" FNPT discharge
- Patented V-Slice hardened stainless steel cutter system
- Heavy-duty cast iron construction
- Includes 25 ft quick-disconnect power cord with plug
- Includes 25 ft wide-angle mechanical float switch with piggyback plug
- Dimensions: 9.5" L x 9.5" W x 19.5" H
- 3-Year Manufacturer Warranty
SPI #50A506 Duplex Control Panel
- 120/240VAC single phase, 0-20 FLA
- Automatic alternating relay
- (3) mechanical float switches with 20 ft cords
- 360° red alarm beacon + 100 dB audible buzzer
- Pump run indicators, HOA switches, Alarm Test/Mute
- NEMA 4X weatherproof enclosure, UL 508A listed
- 2-Year Limited Warranty
Important Note: Grinder pumps are designed for pumping to a pressurized sewer main or force main. They are not recommended for pumping directly into a septic tank (use sewage ejector pumps for septic applications).
APPLICATIONS
- Homes with basements or low-lying plumbing requiring high lift
- Properties with long force main runs or significant elevation changes
- Retrofitting to city sewer where gravity flow is impossible
- Larger residential or light commercial sites needing reliable redundancy
- Challenging lots with tough solids in wastewater
WHAT'S INCLUDED
- 500-gallon fiberglass duplex basin
- (2) Liberty 2.0 HP LSG202A Omnivore grinder pumps
- Duplex control panel with alarm
- Three mechanical float switches
- 24" Polylok access cover
- Pre-installed discharge piping, check valves, and seals
- All grommets, hardware, and wiring terminals
500 Gallon Duplex Pump Station with (2) 2.0 HP Grinder Pumps Videos
Liberty Omnivore Submersible Sewage Grinder Pumps
