500 Gallon Duplex Fiberglass Pump Station with (2) 2.0 HP Little Giant Sewage Grinder Pumps and Alternating Control Panel
Print70" Diameter x 72" Tall Basin • True Duplex Redundancy • 130 ft Max Head • Up to 32 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 Little Giant 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-20GDUP
Manufacturer: Septic Solutions
FEATURES & BENEFITS
- True Duplex Redundancy — Two independent 2.0 HP 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 superior corrosion resistance.
- Powerful High-Head Grinder Pumps — Efficiently grind tough solids (wipes, rags, feminine products, etc.) into a fine slurry for transport through smaller lines.
- 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.
- High Performance — Each pump delivers up to 32 GPM with a maximum head of 130 ft.
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
Little Giant 2.0 HP Grinder Pumps (Qty: 2)
- 2.0 HP, 230V, 13.9A, 60 Hz, single phase, 3450 RPM
- Performance: 30 GPM @ 60 ft head • Max 32 GPM • Shut-off: 130 ft
- 1-1/2" NPT vertical female discharge
- Heavy-duty cast iron construction
- Stainless steel leg kit included
- Dimensions: 11.50" L x 9.63" W x 21.56" H
- 2-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 redundancy
- Challenging lots with high head requirements
WHAT'S INCLUDED
- 500-gallon fiberglass duplex basin
- (2) Little Giant 2.0 HP 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
This item is custom built to our customers' site specific needs. Therefore it is considered a "Custom Product" and cannot be returned for a refund. See our Return Policy for more details.
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Item #:500FPT-20GDUP