Rinnai Grundfos UPS 26-99 (S) F Circulation Pump – High-Performance Heating Circulator

Experience reliable performance and long-lasting efficiency with the Rinnai Grundfos UPS 26-99 (S) F Circulation Pump. Designed for both residential and commercial heating applications, this premium-grade circulator pump ensures consistent water flow and quiet operation. Built with robust materials and advanced Grundfos engineering, it delivers powerful circulation while minimizing energy consumption — perfect for modern hydronic and radiant heating systems.

Ideal for professionals and homeowners seeking dependability and performance, the UPS 26-99 (S) F stands as one of the most trusted solutions in water circulation technology.

Key Features:

• High-Performance Circulation: Ensures strong, consistent water flow for heating and hydronic systems.
• Energy Efficient: Built with advanced Grundfos motor technology to reduce energy use and operational costs.
• Durable Construction: Made with corrosion-resistant materials for long-term reliability and quiet operation.
• Easy Installation: Compact, user-friendly design for hassle-free setup and maintenance.
• Versatile Application: Suitable for domestic hot water systems, radiant heating, and recirculation lines.
• Trusted Brand: Backed by the engineering excellence of Grundfos and Rinnai.
  

What’s Included

• 1 × Rinnai Grundfos UPS 26-99 (S) F Circulation Pump
• Installation and operation manual
• Factory warranty documentation
  

Specification

Care & Maintenance Instructions

• Inspect regularly for leaks or unusual noise during operation.
• Clean housing and terminals periodically to prevent corrosion buildup.
• Do not run pump dry — always ensure proper water flow before starting.
• Follow manufacturer’s maintenance guide for optimal lifespan and performance.
• Replace seals or gaskets immediately if signs of wear appear.