The Stanley Fisher 250 Series is engineered for reliable effluent handling in septic systems, sump basins, and light wastewater transfer applications. Designed for full submersion, these pumps deliver stable hydraulic performance in demanding residential and light commercial environments.
Heavy cast iron motor housings and pump bodies are protected by an industrial epoxy coating to resist corrosion in aggressive wastewater conditions. The recessed vortex impeller design supports dependable solids passage while maintaining hydraulic stability during continuous duty operation.
Oil filled motor assemblies enhance internal cooling and support operation in elevated fluid temperature environments. Units are available in both 50 Hz and 60 Hz configurations to meet regional installation requirements.
The Stanley Fisher 250 Series features a compact submersible effluent pump design engineered for reliable operation in septic systems, sump basins, and light wastewater transfer applications. The motor housing, pump body, and volute are constructed from cast iron and protected with a durable powder coated epoxy finish for corrosion resistance in aggressive wastewater environments.
A recessed vortex impeller design supports dependable solids handling while maintaining hydraulic stability during continuous submerged operation. The oil filled motor assembly enhances internal heat dissipation and allows operation in elevated fluid temperature conditions.
Units are designed for full submersion and continuous duty performance in residential and light commercial effluent systems. Available in both 50 Hz and 60 Hz configurations.
Septic tank effluent systems
Sump basin drainage
Residential wastewater transfer
Light commercial effluent handling
Basement dewatering systems
On-site wastewater treatment systems
Complete technical documentation, performance curves, dimensional drawings, and submittal data for the Stanley Fisher 250 Series are available within the Product Search system. Select a specific model to access frequency specific performance data and downloadable literature.
Documentation includes 50 Hz and 60 Hz configurations, certified hydraulic performance data, dimensional information, installation instructions, and application guidance for effluent and light wastewater systems.