The boiler adopts an environmentally friendly combustion method - full premixed combustion, and the gas and air are precisely adjusted and premixed in advance to ensure more complete combustion.
The boiler adopts a double-drum longitudinal "D" type arrangement structure; water, steam or steam-water mixture flows in the pipe; flame burns and flue gas flows outside the pipe, forming extremely fast steam-water.
Navien the leader in high-efficiency condensing technology introduces the new NFC series stainless steel fire tube combi-boilers This innovative product is available in two sizes and with enough heating input for larger homes and continuous domestic hot water supply for up to three bathrooms
The NEW K2 condensing is an addition to the K2 high-efficiency series Joining the K2 the K2 features a stainless steel vertical exchanger and is available in six sizes All models can be wall-hung and
The fire tube design of the provides a greater efficiency and a lower pressure drop The built in stainless steel 15 gallon indirect provides endless and eliminates temperature fluctuation! This revolutionary designed unit is
The outdoor reset senses outside air temperature and readjusts the heating system to satisfy the heat loss of the home saving fuel and creating comfort This unit also has an indirect heating integration option allowing the user to control the heating through the system to give domestic priority
High efficiency High output High performance all in one compact Navien new NFC-H and NCB-H are the ultimate high efficiency condensing combination with the capacities to supply both and domestic for larger homes enough space for a whole house plus to run up to 3 showers and a dishwasher
The EFT Combi Wall is an advanced modulating condensing gas boiler It has up to a 951% AFUE rating to provide you space heating and endless hot water while saving energy Its revolutionary design features a stainless steel fire tube heat exchanger for excellent heat transfer capabilities
combine and supply in one high efficiency appliance providing a space-saving choice The ProLine ® XE boasts industry-leading delivery and up to 74% more capacity than other
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