The Vitodens 222-F storage combi-boiler combines the benefits of the Vitodens 222-F with the high DHW convenience of a separate DHW tank. With the MatriX gas burner and the stainless steel Inox-Radial heat exchanger, the Vitodens 222-F offers top technology for many years of energy efficiency and high heating and DHW convenience. The Lambda Pro Control combustion controller and the 3-speed high efficiency circulation pump, ensure permanently high efficiency, reliable operation and low power consumption. The Vitodens 222-F is equipped with integral sensor technology that enables operation without minimum flow rate. The integral stainless steel 26.5 USG primary storage tank offers the same DHW convenience as a separate DHW cylinder approximately twice the size.
Zero side clearance requirement
Pre-installed pressure / temperature relief valves
Fully enclosed heating expansion tank and circulation pump
Exceeds Energy Star® Efficiency Requirements
Built-in 3-speed DHW / space heating pump with diverter valve
Suitable for altitude levels up to 10,000 ft
Wide modulation ratio up to 6.5:1
Multiple venting options with vent length up to 180 ft.
10-minute peak flow of 60 USG
Fast heat-up with Storage Tank Loading System
Innovative DHW Storage Tank Loading System comprised of plate heat exchanger, DHW loading pump and storage tank