Description
The Grundfos 96402730 (Model UPS 32-160 F) is a high-performance wet rotor circulator pump engineered for reliable hydronic heating and cooling applications. Built with a durable cast iron housing and a corrosion-resistant stainless steel impeller, this pump delivers consistent, efficient fluid circulation across a wide range of system demands.
Key Features
- 3/4 HP motor output for robust circulation performance
- 115V AC single-phase power supply for easy integration with standard electrical systems
- 3450 RPM operating speed for efficient fluid movement
- 3-speed settings allow field-adjustable flow optimization to match system requirements
- Wet rotor design eliminates the need for external lubrication, reducing maintenance requirements
- Cast iron housing provides rugged durability in demanding hydronic environments
- Stainless steel impeller resists corrosion for long service life
- 1-1/2″ non-ANSI 2-bolt flange suction and discharge connections for straightforward installation
Product Specifications
- SKU: 96402730
- Model: UPS 32-160 F
- Horsepower: 3/4 HP
- Voltage: 115V AC
- Phase: Single Phase
- Speed: 3450 RPM
- Speed Settings: 3-Speed
- Housing Material: Cast Iron
- Impeller Material: Stainless Steel
- Pump Type: Wet Rotor Circulator
- Connection Size: 1-1/2″ non-ANSI 2-Bolt Flange (Suction and Discharge)
Applications
- Hydronic heating systems
- Hot water recirculation
- Radiant floor heating
- Boiler circulation loops
- Commercial and residential HVAC hydronic systems
The Grundfos UPS 32-160 F is a trusted solution for contractors and engineers seeking reliable, low-maintenance pump performance. Its three-speed flexibility and wet rotor construction make it an ideal choice for a variety of hydronic applications where consistent flow and long-term durability are essential.









