149906XC

The SyFlo 4ESD series is defined by its "Superior Solids Handling" technology. The standout feature is the choice between Scroll and Vortex impellers. The Scroll impeller is a master of high-flow applications with large solids, while the Vortex impeller provides unmatched efficiency for challenging design points. Both are engineered to pass a standardized "non-clog test" involving everything from baby wipes and shop rags to plastic grocery bags and even inflatable pool toys.

Beyond the hydraulics, the benefit of the single-piece motor housing cannot be overstated. By reducing the number of joints to just two, the SyFlo significantly lowers the risk of water ingress, which is the leading cause of submersible motor failure. Coupled with the tandem seal design (Silicon Carbide/Silicon Carbide), this pump provides a redundant layer of protection that ensures the high-efficiency air-filled motor remains dry and operational for years.

The 4ESD series is built for heavy-duty performance, offering a robust set of technical specs designed for versatility:

• Discharge: 3” and 4” options available.

• Power Range: 3 to 15 HP models.

• Speed: Available in 3450 and 1750 RPM configurations.

• Solids Handling: Minimum 3” spherical solids handling capability.

• Motor Quality: IE3-rated premium efficiency, air-filled motors with Class H insulation.

• Construction: Robust Cast Iron with a Powder Coat Epoxy finish; Standard White Iron impellers in Vortex models (optional in others).

• Compliance: Class I, Div I, Groups C&D Explosion Proof options are available for hazardous environments.

The SyFlo 4ESD is a versatile workhorse, but it truly shines in Municipal Collection Systems and Wastewater Treatment Plants. Because of its ability to handle "shaller lift stations" and retrofit into existing footprints via its slotted flange, it is the ideal choice for municipalities looking to upgrade aging infrastructure without a full-scale rebuild.

It is also highly recommended for Industrial Waste Management and Commercial Large-Scale Facilities (such as shopping centers or hospitals) where high volumes of non-dispersible solids often cause traditional pumps to fail. Its 5-year warranty makes it a preferred choice for critical applications where downtime is not an option.