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

FEATURES & BENEFITS

• True Duplex Redundancy — Two independent 1.0 HP Liberty ProVore grinder pumps with automatic alternation for balanced operation and backup reliability.
• Heavy-Duty Fiberglass Construction — 500-gallon tank (70" diameter x 72" tall) engineered for direct burial with excellent corrosion resistance and structural strength.
• Liberty ProVore Grinder Technology — Patented V-Slice cutter system efficiently grinds tough solids (wipes, rags, feminine products, etc.) into a fine slurry.
• Solid Performance — Each pump delivers up to 46 GPM with a maximum head of 50 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
• 2" SCH 40 discharge pipe sealed with grommet
• Cord seals for power and control wiring

Liberty 1.0 HP ProVore Grinder Pumps (Qty: 2) — Model PRG101A

• 1.0 HP, 115V, 12.0A, 60 Hz, single phase
• Performance: 30 GPM @ 25 ft head • Max 46 GPM • Shut-off: 50 ft
• 2" NPT vertical female discharge
• Patented V-Slice hardened stainless steel cutter system
• Heavy-duty cast iron construction
• Includes 10 ft quick-disconnect power cord with plug
• Includes 10 ft wide-angle mechanical float switch with piggyback plug
• Dimensions: 11.1" L x 7.2" W x 17.6" 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 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

• Larger homes with basements or multiple below-grade bathrooms
• Retrofitting existing properties to connect to city sewer
• New construction where gravity flow is not possible
• Residential applications requiring reliable grinder performance and redundancy
• Properties with tough solids in wastewater

WHAT'S INCLUDED

• 500-gallon fiberglass duplex basin
• (2) Liberty 1.0 HP PRG101A ProVore 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 w/ (2) 1 HP Liberty Grinder Pumps Videos

Liberty ProVore Residential Sewage Grinder Pump

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500 Gallon Duplex Pump Station w/ (2) 1 HP Liberty Grinder Pumps Downloadable Documents