The GPQ-732 Sewage Grinder Pump is a high-performance solution designed for industrial and commercial sewage applications. Featuring a powerful 7.5 HP motor and a robust integrated grinding mechanism, it effectively grinds larger and heavier debris such as poultry bones and untreated sewage solids. Engineered with durable stainless steel impellers and a unique epoxy cable sealing base, this pump ensures optimal operation and long-term reliability.

Its triplex seal system—double mechanical seal plus an oil seal—protects the motor from contamination, while a self-reset thermal protector safeguards against overload, impeller lock, and phase failure. Whether for sewage pumping stations, septic tanks, or flood control, the GPQ-732 delivers efficiency, durability, and reliability.

What's Included:

• GPQ-732 7.5HP Sewage Grinder Pump
• Power Cable
• Installation Manual

Features

Powerful Grinding Mechanism
Designed to break down large, heavy solids such as poultry bones and untreated sewage debris.

Durable Stainless Steel Impeller
High-torque motor paired with a robust stainless steel impeller ensures optimal grinding performance.

Triple Seal Protection
Includes a double mechanical seal and an additional oil seal to keep sewage from entering the motor.

Epoxy Cable Sealing Base
100% waterproof design prevents moisture intrusion, even if the cable is damaged.

Heavy-Duty Ball Bearings
Dual ball bearings at the motor’s base provide stability and support for axial loads.

Self-Reset Thermal Protection
Prevents damage due to overloading, impeller blockage, and phase failure.

What's Included

Included with Your Purchase:

• GPQ-732 7.5HP Sewage Grinder Pump
• Power Cable
• Installation Manual

Specifications

• Model: GPQ-732
• Power: 7.5 HP (5.5 kW)
• Voltage: 230V (Three Phase)
• Motor Speed: 1750 RPM
• Outlet Discharge: 3 inches (80 mm)
• Maximum Head: 49 ft
• Maximum Flow: 20,580 GPH (343 GPM)
• Solid Passage: 0.1 inch
• Cable Length: 33 ft
• Weight: 184 lbs
• Height: 27 inches
• Pump Diameter: 15 inches

FAQ

Q: What type of sewage can this grinder pump handle?
A: It is designed for both residential and industrial sewage, including solid-laden wastewater with debris like bones, plastic, and wood.

Q: Can this pump be used in septic tanks?
A: Yes, it is suitable for septic tanks, sewage treatment plants, and other wastewater applications.

Q: Does this pump have protection against overload?
A: Yes, it includes a self-resetting thermal protector to prevent damage from overheating, impeller jams, and phase failure.

Q: How long is the included power cable?
A: The pump comes with a 33 ft power cable.