Model 153 Effluent Pump

Product Details

The Model 153 is part of Zoeller’s dependable effluent pump lineup, engineered to provide reliable performance in STEP systems, onsite wastewater applications, and light commercial dewatering environments. Built with efficient 1/2 HP performance, the Model 153 features a non-clogging vortex thermoplastic impeller capable of passing up to 1/2″ spherical solids, helping ensure smooth, clog-resistant operation in a variety of dosing and effluent transfer systems. With the ability to reach heads up to 44 feet and deliver flow rates up to 77 GPM, the Model 153 is designed to provide consistent, reliable operation in demanding effluent applications where effective solids handling is essential.

Constructed with corrosion-resistant materials and protective coatings for extended service life, the Model 153 is designed to withstand continuous-use effluent environments while maintaining dependable performance. Its design makes it well suited for septic effluent transfer, pressure dosing, STEP systems, and other applications requiring reliable wastewater handling. BN and BE variations include piggyback float switches for added installation flexibility. Backed by Zoeller’s high manufacturing standards and 100% factory testing to published performance curves, the Model 153 provides a dependable, long-lasting pumping solution for professional installers and challenging field conditions.

With its balanced performance, durable construction, and flexible installation options, the Model 153 delivers the reliability expected from Zoeller’s trusted effluent pump lineup.

 

Features and Benefits

• Oil filled motor optimizes heat dissipation which prevents the pump from overheating during extended-use occurrences
• This model is available in both automatic and non‑automatic configurations. The automatic versions include a piggyback float switch for effortless operation. Non‑automatic models require either a separate float switch or a control panel to function
• Built with an engineered plastic vortex impeller to allow free passage of 3/4” spherical solids to prevent the potential for clogging
• Powder-coated epoxy finish provides corrosion-resistance and extends pump life in harsh environments
• Stainless steel screws, bolts, and handle to prevent rust and corrosion even when installed in an elevator sump pump application
• Comes standard with a 1-1/2" threaded discharge and a 1-1/2" x 2" PVC male adapter so it will mate up to the most common pipe sizes
• 100% Factory Tested - every pump is submerged in water and tested at the factory to ensure that it performs as expected when you receive it
• Comes with a 3-year limited warranty giving you protection over your investment and the peace of mind you expect in a quality product

Product Specifications

Accessories

• Pump Stand