The Grundfos UPS25-80-180 PN95906429 is a three-speed circulator pump designed for heating systems, hot water circulation, HVAC applications, district heating networks, boiler systems, and commercial building services.
Part of the trusted Grundfos UPS Series, the UPS25-80-180 features a wet-rotor design that combines the pump and motor into a compact, maintenance-friendly unit. The pump is widely used in residential, commercial, and light industrial circulation systems where reliable water circulation is essential.
About Grundfos UPS25-80-180
The Grundfos UPS25-80-180 is a three-speed circulator pump designed for circulating water in heating and air-conditioning systems. The pump utilizes a canned rotor design, eliminating the need for a mechanical shaft seal while allowing the pumped liquid to lubricate the bearings.
The pump is manufactured with a cast iron housing and features ceramic bearings, a stainless steel rotor can, and a corrosion-resistant composite impeller for long-term reliability.
Grundfos UPS25-80-180 Features & Benefits
Grundfos UPS25-80-180 for Reliable Water Circulation
Benefits include:
- Three-speed circulator pump
- Wet-rotor motor design
- Cast iron pump housing
- Ceramic shaft and bearings
- Maintenance-free operation
- Low noise performance
- Compact installation design
- Reliable continuous-duty operation
- Suitable for heating systems
- Long service life
Technical Specifications
Based on Grundfos product information:
- Brand: Grundfos
- Part Number: 95906429
- Model: UPS25-80-180
- Pump Type: Three-Speed Circulator Pump
- Port-to-Port Length: 180 mm
- Connection Size: 1½”
- Housing Material: Cast Iron
- Voltage: 1 x 230V
- Frequency: 50Hz
- Maximum Power Input: 160-165W
- Maximum Flow Rate: Up to 8.5 m³/h
- Maximum Head: Up to 8 m
- Protection Class: IP42
- Insulation Class: F
Applications of Grundfos UPS25-80-180
Grundfos UPS25-80-180 for Heating Systems
Commonly installed in:
- Central heating systems
- Boiler circulation systems
- Heating loops
- District heating networks
- Commercial buildings
The pump provides reliable circulation to maintain consistent heating performance.
Grundfos UPS25-80-180 for HVAC Systems
Suitable for:
- Air-conditioning systems
- Chilled water circulation
- Heat exchangers
- Cooling systems
- Commercial HVAC plants
Grundfos UPS25-80-180 for Underfloor Heating
Frequently used in:
- Underfloor heating systems
- Residential developments
- Commercial buildings
- Mixed-use properties
- Energy-efficient heating systems
Grundfos UPS25-80-180 for Heat Pump Systems
Ideal for:
- Heat pump installations
- Geothermal systems
- Solar heating systems
- Heat recovery systems
- Renewable energy projects
Why Choose Grundfos UPS25-80-180?
The Grundfos UPS Series remains one of the world’s most widely installed circulator pump ranges due to its:
- Proven reliability
- Maintenance-free design
- Quiet operation
- Easy installation
- Long operating life
- Robust construction
- Global spare parts availability
- Trusted Grundfos engineering
Supply & Support in Singapore
We provide:
- Grundfos circulator pumps
- Genuine spare parts
- Pump replacement services
- HVAC pump servicing
- Troubleshooting support
- Technical consultation
- Replacement recommendations
Explore More Industrial Brands
- https://pumpsystem.asia/category/brands/grundfos-pump/
- https://pumpsystem.asia/category/brands/wilo-pump/
- https://pumpsystem.asia/category/brands/lowara-pump/
- https://pumpsystem.asia/category/brands/ebara-pump/
- https://pumpsystem.asia/category/brands/calpeda-pump/
- https://pumpsystem.asia/category/brands/pedrollo-pump/
Contact Us
Need pricing, spare parts, servicing support, or replacement recommendations for the Grundfos UPS25-80-180 PN95906429?







