Welcome to Zoeller! Feel free to reach out with our new chat feature!


1 HP Cast Iron Sewage Grinder Pump

Sewage Pumps

1 HP Cast Iron Sewage Grinder Pump


1 HP cast iron grinder pump


1 HP cast iron grinder pump

If you're tired of dealing with clogs in your sewer line, the Zoeller at Home 1 HP Cast Iron Sewage Grinder Pump can eliminate your challenges. These sewage and grinder pumps for homes connect to your municipal sewer system. They feature a stainless steel cutting ring that pulverizes effluent into a fine slurry of particles to increase flow, prevent flooding and eliminate sewage backups.

With the 1-horsepower cast-iron sewage grinder pump installed in your home's system, it can process all the most problematic solids, including:

  • Napkins.
  • Baby wipes.
  • Toilet paper.
  • Hair clumps.
  • Paper towels.
  • Rags and cloth.
  • Feminine products.

High-Quality Sewage Grinder Pumps That Move Serious Volume

Our 1 HP Cast Iron Sewage Grinder Pump features a durable cast-iron outer casing built to last. They are the ideal upgrade for any size household with a powerful motor that can handle mixed liquid and solid waste at rates up to 48 gallons per minute (GPM) or 2,880 gallons per hour (GPH).

This powerful pump is suited for a large-volume capacity. You can install one to help propel fluids from the basement or a low plumbing fixture to an elevated line, or use this pump as an in-line upgrade to eliminate the headaches, hassles and health hazards of sewage backups in your home.

You Can Trust Zoeller at Home for High-Quality Products

Zoeller at Home sells consumer versions of professional-grade products. We make our 1 HP Cast Iron Sewage Grinder Pump and other items to last, creating durable, dependable additions to your home. Our products display impressive sturdiness, reflecting our dedication to doing the job right. When you buy from Zoeller at Home, you can trust that you'll receive superior craftsmanship and exceptional function.

We also prioritize customer service. We want you to enjoy shopping with us. Our team knows that many people lack the plumbing knowledge to understand what products they need, so we strive to answer all of your questions. We'll help you understand your needs and the best solutions, so we can put you on the path to resolving any flooding issues.

You can trust our products because we hold them to high standards. We use factory testing to show how they work in real-life situations.

Upgrade Your Plumbing System With a Cast-Iron Sewage Pump and Waste Grinder

If you're looking for how to remove bathroom waste from your home more efficiently, talk to one of our retailers to get a Zoeller at Home 1 HP Cast Iron Sewage Grinder Pump. These high-quality residential grinder pumps are also available at Lowe's. No matter where you buy, you can take advantage of a one-year limited warranty and step-by-step do-it-yourself (DIY) installation instructions.

For assistance or questions about our cast-iron sewage pump or any of our products, please contact a Zoeller at Home representative online.

Features and Benefits

Remove bathroom waste from your home with this grinder pump.

This pump uses a stainless steel cutting ring to grind common flushable solids such as toilet paper, paper towels, feminine hygiene products, and baby wipes.

This grinder pump can replace traditional sewage pumps when pumping to a pressurized sewer main. (Not recommended for pumping from a residence to a septic tank).

This 1 HP grinder pump will transfer effluent at up to 48 gallons per minute.

The rugged cast-iron construction provides long term peace of mind.

Instructions and a convenient quick start guide are included for easy installation and operation.

100% Factory tested

1 year limited warranty

15-ft cord length

Product Specifications

Weight U/M 58 lb (26 kg)
Motor 1 HP
Hertz 60 Hz
Volts 115 V
Phase 1 Ph
Discharge Size 1-1/4"
Flow 48 GPM (182 LPM)
Cord Length 15' (4.6 m)

Technical Data

Pump Performance Charts