HoldwellS 1HP Sewage Grinder Pump 5800 GPH 28ft Lift
$125.99 on Amazon.com (as of October 18, 2026, 7:53 PM EST) View details ↗
The HoldwellS 1HP Sewage Grinder Pump is a high-performance solution designed for demanding residential and commercial drainage applications. Engineered to handle heavy loads, this unit delivers a robust flow rate of 5800 GPH with a maximum lift of 28 feet, ensuring rapid evacuation of wastewater from basements and below-grade installations. The pump features a durable cast iron casing and a reinforced, non-clogging vortex impeller, providing the structural integrity and efficiency required for continuous operation in harsh environments. With a 10-foot power cord, it offers convenient installation reach while maintaining a secure connection to the power source.
Operational reliability is prioritized through the inclusion of an automatic Tethered Float Switch, which provides precise water level control and prevents unnecessary cycling, thereby extending the pump's service life. Additionally, the system is equipped with built-in thermal overload protection that automatically shuts off the motor if it runs dry or overheats, safeguarding the internal components from burnout. The IPX8 waterproof rating ensures excellent sealing performance, allowing the pump to remain fully submerged while protecting the electrical systems from moisture ingress.
Designed for versatility, this effluent pump is suitable for a wide range of sewage and dewatering tasks, including wastewater drainage and basement flood prevention. Each unit undergoes 100% factory testing to guarantee consistent performance upon delivery. The combination of a powerful oil-filled copper-wire motor and rugged construction makes the HoldwellS pump a dependable choice for maintaining dry, safe living and working spaces.
| Flow Rate | 5800 GPH |
|---|---|
| Motor Power | 1 HP |
| Max Lift | 28 ft |
| Discharge Port | 2″ NPT |
| Material | Cast Iron |
| Power Cord Length | 10 ft |






