Description
The Grundfos 96439643 (Model UP 43-110 F) is a high-performance, single-speed wet rotor circulator pump engineered for demanding hydronic heating and cooling applications. Its robust construction and efficient wet rotor motor design make it a trusted solution for commercial and residential hydronic systems where reliable fluid circulation is essential.
Key Features
- Wet rotor design eliminates the need for external shaft seals, reducing maintenance requirements and extending service life
- Cast iron housing provides exceptional durability and corrosion resistance in hydronic system environments
- Stainless steel impeller ensures long-lasting performance and resistance to wear
- Single-speed operation simplifies installation and system control
- Dual-voltage capability (115/230Vac) offers installation flexibility for a wide range of electrical configurations
- 1-1/2″ non-ANSI 2-bolt flange suction and discharge connections for straightforward piping integration
Specifications
- SKU / Part Number: 96439643
- Model: UP 43-110 F
- Motor Power: 3/4 HP
- Voltage: 115/230Vac
- Phase: Single Phase
- Speed: 3,450 RPM, 1-Speed
- Housing Material: Cast Iron
- Impeller Material: Stainless Steel
- Pump Type: Wet Rotor Circulator
- Connection Type: 1-1/2″ Non-ANSI 2-Bolt Flange (Suction and Discharge)
Applications
- Hydronic heating systems
- Hot water recirculation
- Chilled water distribution
- Commercial and residential boiler loops
- Radiant floor heating systems
The Grundfos UP 43-110 F is backed by Grundfos’s reputation for precision engineering and energy-efficient pump technology. Whether you’re replacing an existing circulator or specifying a new hydronic system, this pump delivers the flow and head performance needed to keep your system running at peak efficiency.
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