Model 151 Effluent Pump

Product Details

The Model 151 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 an efficient 0.33 HP performance, the Model 151 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 30 feet and deliver flow rates up to 50 GPM, the Model 151 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 151 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 151 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 151 delivers the reliability expected from Zoeller’s trusted effluent pump lineup.

Features and Benefits

• Oil filled for optimal heat dissipation: This design minimizes concerns about the pump overheating or breaking down due to extreme heat generation during extended-use applications.
• 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
• Non-clogging, engineered thermoplastic vortex impeller design. The vortex impeller allows free passage of solids to prevent clogging.
• For strength and durability, this pump includes a corrosion-resistant, powder-coated epoxy finish, cast iron construction, and stainless steel lifting handle and bolts.
• Stainless steel screws, handle and hardware to prevent rust and corrosion over the life of the pump
• 100% factory tested: Our factory-tested effluent pumps ensure reliable performance in challenging applications with fewer concerns about mechanical failures
• 3-year limited warranty: this model comes with warranty coverage from Zoeller Pump Company, giving you extra protection and more peace of mind

Product Specifications

Accessories

• Pump Stand