Grundfos UPS 40-160 F Wet Rotor Circulator Pump — SKU 96402783
The Grundfos UPS 40-160 F (SKU 96402783) is a high-performance, three-speed wet rotor circulator pump engineered for hydronic heating and cooling systems. Combining a robust cast iron housing with a corrosion-resistant stainless steel impeller, this pump delivers reliable, long-service-life performance in demanding residential and light commercial hydronic applications.
Key Features
- Wet rotor design — motor rotor runs in the pumped fluid, eliminating the need for mechanical shaft seals and external bearings for reduced maintenance
- Three selectable speed settings for precise flow matching and system optimization
- Cast iron housing for exceptional durability and pressure integrity
- Stainless steel impeller for corrosion resistance and long service life
- 1-1/2″ non-ANSI 2-bolt flange suction and discharge connections for straightforward installation
- Compact, in-line design simplifies retrofits and new installations
Electrical Specifications
- Motor Power: 3/4 HP
- Voltage: 230 VAC
- Phase: Single Phase
- Speed: 3450 RPM
- Speed Settings: 3-Speed
Mechanical Specifications
- Housing Material: Cast Iron
- Impeller Material: Stainless Steel
- Connection Type: 1-1/2″ Non-ANSI 2-Bolt Flange (Suction and Discharge)
- Pump Type: Wet Rotor Circulator
- Model: UPS 40-160 F
Applications
- Hydronic heating and radiant floor heating systems
- Hot water recirculation
- Chilled water distribution
- Residential and light commercial boiler loops
- Fan coil and air handler circulation
Why Choose Grundfos?
Grundfos is a globally recognized leader in pump technology, known for energy-efficient designs, superior build quality, and industry-leading reliability. The UPS 40-160 F continues that tradition, offering contractors and engineers a dependable circulator that installs quickly and performs consistently over years of operation.








