Description
The Grundfos 96402739 (Model UPS 32-160 F B) is a high-performance wet rotor circulator pump engineered for reliable hydronic heating and cooling applications. With a durable bronze housing and stainless steel impeller, this pump delivers corrosion resistance and long service life in demanding hydronic systems.
Key Features
- 3/4 HP motor for robust circulation performance
- 115V AC, single-phase power supply for easy integration into standard electrical systems
- 3-speed operation (3450 RPM) allows system optimization and energy efficiency
- Wet rotor design eliminates the need for external lubrication — maintenance-free operation
- Bronze housing provides excellent corrosion resistance for hydronic water systems
- Stainless steel impeller for durability and long-term reliability
- 1-1/2″ non-ANSI 2-bolt flange suction and discharge connections for straightforward installation
Specifications
- SKU: 96402739
- Model: UPS 32-160 F B
- Horsepower: 3/4 HP
- Voltage: 115V AC
- Phase: Single Phase
- Speed: 3-Speed
- RPM: 3450
- Housing Material: Bronze
- Impeller Material: Stainless Steel
- Pump Type: Wet Rotor Circulator
- Connection Size: 1-1/2″ non-ANSI 2-Bolt Flange
- Connection Type: Suction and Discharge Flanged
Applications
- Hydronic heating systems
- Radiant floor heating loops
- Hot water recirculation systems
- Boiler circulation and distribution
- Commercial and residential HVAC hydronic systems
The Grundfos UPS 32-160 F B is a trusted choice among HVAC professionals for its proven wet rotor technology, flexible 3-speed settings, and corrosion-resistant construction. Its 1-1/2″ non-ANSI 2-bolt flange connections simplify installation in new construction and retrofit applications alike.









