Gas boiler UPSILON

wall-mountedcommercialindoor

A.O. Smith Upsilon series consists of 3 boilers: UB 70, UB 110 and UB 140. All the boilers in the Upsilon series are fitted with an electronic control which optimises the performance by infinitely modulating. These boilers have a very low gas usage, very low emissions, Nox class 5 and very high efficiencies, up to 110.3%. In short, the Upsilon is the best solution available for large commercial applications. Features Efficiency 110.3% according EN 677 (50/30°C part load, Hi) Fitted with 1 or 2 stainless steel heat exchangers Fully modulating burner technology Concentric and parallel flue options Easy installation Intelligent control system Nox class 5 0 – 10 volt, Volt Free on/off or OpenTherm connection possible Standard fitted with cascade manager Up to 8 boilers applicable in cascade configuration Built in primairy pump The UB 110 and UB 140 have built in redundancy Optional: Weather dependant control with outside sensor, Air inlet filter, Also available on propane