300 Gallon Duplex Fiberglass Pump Station with (2) 1.0 HP Little Giant Sewage Grinder Pumps and Alternating Control Panel

57" Diameter x 71" Tall Basin • Redundant Duplex System • 53 ft Head • Up to 49 GPM • Complete Grinder Lift Station with Alarm

This 300-gallon duplex grinder pump station is a robust, pre-assembled sewage lift station designed for residential and light commercial applications requiring reliable, redundant pumping of raw sewage. With two 1.0 HP Little Giant grinder pumps and a fully automatic alternating control panel, this system provides backup protection against pump failure — ensuring continuous operation even if one pump needs service. Ideal for homes with basements, low-lying plumbing, or sites where gravity drainage to the sewer main is not possible.

Built To Order Within 1-2 Business Days

$6679.00MSRP: $6999.00

Item #:300FPT-10GDUP

Manufacturer:Septic Solutions

FEATURES & BENEFITS

True Duplex Redundancy — Two independent 1.0 HP grinder pumps with automatic alternation for even wear and built-in backup.
Heavy-Duty Fiberglass Basin — 300-gallon capacity (57" diameter x 67" tall), engineered for direct burial with excellent corrosion resistance.
Powerful Little Giant Grinder Pumps — Grind tough solids (wipes, rags, feminine products, etc.) into a fine slurry for reliable pumping through 2" lines.
Alternating Control Panel — Includes automatic alternation, high-water alarm, pump run indicators, and HOA switches for professional-grade control.
Pre-Assembled & Ready to Install — Comes complete with pumps, floats, discharge piping, seals, and 24" access cover.
High Performance — Each pump delivers up to 49 GPM with a maximum head of 53 ft.

TECHNICAL SPECIFICATIONS

300-Gallon Fiberglass Tank

Dimensions: 57" Diameter x 71" Tall
Heavy-duty fiberglass construction for direct burial
24" Polylok access cover (risers available)
4" inlet with grommet
Dual 2" SCH 40 discharge pipes with grommets
Cord seals for power and control wiring

Little Giant 1.0 HP Grinder Pumps (Qty: 2) — Model 16G-F151-20

1.0 HP, 115V, 12.5A, 60 Hz, single phase
Performance: 37 GPM @ 25 ft head • Max 49 GPM • Shut-off: 53 ft
2" NPT vertical female discharge
Heavy-duty cast iron volute and impeller
Includes 20 ft power cord with plug
Includes wide-angle mechanical float switch
Dimensions: 11.33" L x 10.03" W x 18.41" H
3-Year Manufacturer Warranty

SPI SDC12B / 50A506 Duplex Control Panel

120/240VAC single phase, 0-20 FLA
Automatic alternating relay
(3) mechanical float switches (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

Note: Grinder pumps are designed for pumping to a city sewer main or force main. They are not recommended for pumping directly into a septic tank (use sewage ejector pumps for septic applications).

APPLICATIONS

Residential homes requiring high reliability and backup
Properties with finished basements or below-grade fixtures
Retrofitting to city sewer where gravity flow is impossible
Light commercial buildings or multi-unit setups
Areas with high water tables or challenging topography

WHAT'S INCLUDED

300-gallon fiberglass duplex basin
(2) Little Giant 1.0 HP grinder pumps
SPI 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.