Advanced information Super Efficient Condensing Boilers. Models Using ‘Giannoni cool door technology’ QuanTec 24C QuanTec 30C Combi with Integral PFGHR as standard (Passive Flue Gas Heat Recovery) System 24kW Features High efficiency Low NOx Light weight Enhanced electronic control ERP compliant Full Heat condense The new reference of condensing technology In addition to the isothermic advantages, the HR28C model gives DHW efficiency levels never reached before are achieved with the addition of a pre-heating DHW function which results in the lowest possible flue gas temperatures

Internal view Giannoni isothermic stainless steel heat exchanger with cool door technology NOxpond levels of 30mg/kW/h Rain catcher Giannoni full condense stainless steel heat exchanger with inbuilt PFGHR (HR28C model) Offset to centralise flue outlet Full condense technology increases energy savings of 20% over most modern combination boilers in DHW mode. (HR28C model) Lower flue temperatures reduce the plume to an almost invisible level (HR28C model) Giannoni cool door burner technology Honeywell pre-mix gas control Honeywell fan Wilo pump adaptable for ERP 2015 Eliminates the need for separate...