The Grundfos UPS 26-99 SFC circulator pump is a high-efficiency, corrosion-resistant stainless steel pump designed for domestic hot water recirculation and underfloor radiant heating systems. Built for durability and reliable performance, this Grundfos UPS pump delivers consistent water flow in residential and light commercial hydronic applications. For improved energy efficiency, the pump can be connected to an external on/off timer switch, allowing it to operate only during peak hot water demand periods-reducing energy consumption and overall operating costs. The UPS 26-99 SFC features a canned rotor construction, integrating the motor and pump into a single compact unit. This seal-less design eliminates the need for a mechanical shaft seal and uses only two gaskets, reducing maintenance requirements and minimizing the risk of leaks. The bearings are lubricated by the pumped liquid, ensuring smooth, quiet, and efficient operation.
- Stainless steel pump housing suitable for underfloor heating systems
- Built-in thermal overload switch
- Maintenance-free
- Quiet, low-noise operation for residential comfort
- Corrosion-free stainless steel construction for extended lifespan
- Multi-speed