Description
Grundfos UPS 50-80/2 F Wet Rotor Circulator Pump
The Grundfos 96402840 (Model UPS 50-80/2 F) is a heavy-duty, two-speed wet rotor circulator pump engineered for demanding hydronic heating and cooling applications. Combining a robust cast iron housing with a corrosion-resistant stainless steel impeller, this pump delivers reliable, long-service-life performance in commercial and industrial hydronic systems. The wet rotor design eliminates the need for external bearings and seals, reducing maintenance requirements and extending operational life.
Key Specifications
- Motor Power: 3/4 HP
- Voltage: 460 VAC
- Phase: Three Phase
- Speed: 3,450 RPM, 2-Speed
- Housing Material: Cast Iron
- Impeller Material: Stainless Steel
- Pump Type: Wet Rotor Circulator
- Connections: 2″ Non-ANSI 4-Bolt Flange Suction and Discharge
- Model Number: UPS 50-80/2 F
- SKU: 96402840
Design & Construction
- Cast iron pump housing provides exceptional durability and resistance to mechanical stress
- Stainless steel impeller resists corrosion for long-term reliability in hydronic systems
- Wet rotor design — rotor runs in the pumped fluid, eliminating shaft seals and external bearings
- Two-speed operation allows system optimization for varying load conditions, improving energy efficiency
- 2″ non-ANSI 4-bolt flange connections on both suction and discharge for secure, leak-free installation
Applications
- Commercial and industrial hydronic heating systems
- Hot water circulation in boiler systems
- Chilled water distribution in cooling systems
- Large-scale HVAC hydronic loops
- Process water circulation
Why Choose the Grundfos UPS 50-80/2 F?
Grundfos is a globally recognized leader in pump technology, and the UPS 50-80/2 F reflects their commitment to quality and innovation. The two-speed capability allows operators to match pump output to actual system demand, reducing energy consumption during partial-load conditions. The maintenance-friendly wet rotor design and premium materials make this pump a cost-effective, long-term investment for any hydronic system.
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