Grundfos Pump UPM3 AUTO (A-Rated) Water Underfloor Heating 

The Grundfos UPM3 AUTO Pump is a high-efficiency circulator, purpose-built for applications requiring an internally controlled pump. With its compact design, advanced features, and exceptional reliability, it is the perfect choice for integration into underfloor heating and HVAC systems.

Key Features:

High-Efficiency Circulator

• Energy Efficiency Index (EEI) ≤ 0.20, compliant with EN16297/3 standards.
• Meets and exceeds Ecodesign requirements for optimal energy performance.

Compact and Adaptable Design

• Designed for systems with high ambient temperatures (up to 70°C) and limited space.
• Ideal for standalone applications or kits without a PWM controller.

User-Friendly Accessibility

• Easy access to connectors, pump head screws, and de-blocking screw from the front, reducing maintenance time.
• Optimized for quick installation and servicing.

Intelligent Configuration Options

• Supports various signals and profiles, including PWM A, PWM C, and KMBus, with custom input and return profiles for tailored applications.
• Standard return signal provides real-time data on power consumption, alarms, and operational status.

Unmatched Reliability and Durability

• Ceramic Bearing Shaft: Ensures long-lasting, wear-resistant performance.
• Double De-Blocking System: Features electronic de-blocking with a maximum starting torque of up to 25 Ncm and manual de-blocking accessible without disassembling the control box.
• High-Temperature Resilience: Capable of operating in challenging environments with ambient temperatures up to 70°C.

Applications:

The UPM3 AUTO pump is versatile and suitable for a variety of applications, including:

• Water-based underfloor heating systems.
• Integration into HVAC setups requiring precise and efficient circulation.

Technical Highlights:

• Type: Glandless High-Efficiency Circulator
• EEI: ≤ 0.20
• Max Ambient Temperature: 70°C
• Installation: Compact size for easy integration into appliances or tight spaces.

Warranty:

Backed by a 2-year manufacturer warranty, ensuring long-term peace of mind and reliability.

Choose the Grundfos UPM3 AUTO Pump for unparalleled performance, energy efficiency, and ease of use in your underfloor heating or HVAC system.