Description
Grundfos UPS 50-80/2 F B Wet Rotor Circulator Pump — Overview
The Grundfos UPS 50-80/2 F B (SKU 96402843) is a high-performance, three-speed wet rotor circulator pump engineered for hydronic heating, radiant floor, and domestic hot water recirculation systems. Its bronze housing and stainless steel impeller deliver outstanding corrosion resistance and long service life, making it an ideal choice for demanding residential and light commercial hydronic applications.
Key Features
- 3/4 HP motor output for reliable, high-flow hydronic circulation
- 115V AC, single-phase power supply for straightforward residential and commercial installation
- 3,450 RPM motor speed for efficient, consistent performance
- Three selectable speed settings allow system balancing and energy optimization
- Wet rotor design — motor rotor runs in the pumped fluid, eliminating the need for external shaft seals and reducing maintenance requirements
- Bronze housing provides superior corrosion resistance in hydronic and domestic hot water systems
- Stainless steel impeller for durability and long service life
- 2″ non-ANSI 4-bolt flange suction and discharge connections for easy installation and serviceability
- Compact, inline design simplifies piping and reduces installation footprint
Technical Specifications
- SKU: 96402843
- Model: UPS 50-80/2 F B
- Horsepower: 3/4 HP
- Voltage: 115V AC
- Phase: Single Phase
- Motor Speed: 3,450 RPM
- Speed Settings: 3-Speed
- Housing Material: Bronze
- Impeller Material: Stainless Steel
- Connection Type: 2″ Non-ANSI 4-Bolt Flange (Suction & Discharge)
- Pump Type: Wet Rotor Circulator
Ideal Applications
- Hydronic heating systems
- Radiant floor heating
- Domestic hot water recirculation
- Boiler feed and distribution loops
- Light commercial hydronic systems
Why Choose Grundfos?
Grundfos is a globally recognized leader in pump technology, trusted by HVAC professionals for decades. The UPS series wet rotor circulators are renowned for their quiet operation, minimal maintenance, and energy-efficient performance. The sealed wet rotor design eliminates the need for lubrication or seal replacement, reducing total cost of ownership and downtime.
