Promax Ultra Combi – 28kW
The Potterton Promax Ultra Combi Boiler is designed to suit the needs of social housing and new build projects. Available in 24kW, 28kW, 33kW and 40kW outputs, the Promax Ultra delivers a domestic hot water flow rate of up to 16.4 litres a minute.
The Promax ultra combi boiler features an exceptional SAP 2012 seasonal efficiency figure for cost effective Building Regulations compliance. It also provides flueing options of up to 20 metres – allowing extensive siting flexibility for a variety of different housing projects.
The Promax Ultra suits both fuel types (Natural Gas and Propane LPG), meaning no conversion kit is required. A pre-plumbing jig is also provided to save time on installation.