UPS26-99SFC Grundfos 3 Speed UPS Circulator Pump Grundfos three-speed UPS circulator pumps are used in central and district heating system while also being suitable for mixing loops in large systems. The pumps also provide reliable and maintenance-free operation. Suitable for : Commercial heating, Commercial hot water recirculation, Domestic heating Speed no : 3 Max flow : 7.5 m³/h Head max : 8.8 m Valve : pump with built-in isolating and non-return valves Pump housing : Stainless steel