Description
Grundfos UP43-110F is a dual-voltage 115/230V single-speed cast iron circulator pump for heating applications.
Cross-References:
- Armstrong: ARMflo E21, ARMflo E22, ARMflo E22B, ARMflo E23
Features:
- Canned rotor pump
- Self-venting feature helps to prevent air locked circulator and eliminate unwanted noise
- Built-in thermal overload switch
- Whisper-quiet and maintenace-free operation
- Quick connectivity to terminals for easy installation
- Power LED indicator
- Lubricated bearings
- Suitable for up to pumping up to 50/50 glycol & water mix solution
- Impeller, bearing plate,and rotor are made of stainless steel
- cULus Listed
Technical Specifications:
- Casing: Cast Iron
- Circulator Pump Type: 1-Speed
- Connections: Flanged (GF40/43)
- Circulator Height (Flange to Flange): 8-9/16″
- Electrical Specs: 115/230V, 60 Hz, 590W max, 2.7 Amps max; 240V Capacitor
- Head Range: 0-36.09 ft
- Flow Range: 0-98 GPM
- Operating Temperature Range: 14°F – 230°F
- Max Operating Pressure: 145 psi
- Sound Pressure Level: 40 dB
- Dimensions (Depth x Width x Height): 12.20″ x 8.19″ x 8.50″
- Weight (lbs): 39 lbs
Warranty:
24 months from the date of manufacture / 18 months from the date of installation






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