VIESSMAN Gas condensing boilers A gas-fired condensing boiler is one of the most economical and clean ways to generate heat and can significantly reduce your monthly heating bills, as well as your environmental footprint. Modern Gas Heating With fluctuating energy prices and a growing concern for the environment, it pays to modernize your outdated gas-fired boiler. You will save money, and the environment too A modern solution is wth the Vitodens 100-W, Vitodens 200-W and Vitodens 222-F Series Their gas-fired condensing boilers are equipped with a corrosion-resistant stainless steel Inox-Radial heat exchanger, their Vitodens Series boilers can safely operate at extremely low boiler water temperatures. For you, this greater energy utilization translates into reduced heating costs as well as a smaller environmental footprint. Plus, the Vitodens Series gas-fired condensing boiler comes ready for the future by automatically adjusting to all gas types – including conditioned biogas. Learn more

 

GRANBY cast iron triple pass boilers.
High Efficiency Performance Combined with Quality and Comfort
SAVINGS THANKS TO ITS EFFICIENT USE OF ENERGY
Certified Energy Star at all firing rates, with an ECM motor onlyCold start operation, only firing when the zones need heat.
Triple pass design for increased efficiency...

• The Conforto Boiler utilizes a European triple pass design to extract the maximum amount of heat from the fuel being burned. Because the flue gases make three passes through the boiler, more heat is transferred to the system and less heat is wasted out the exhaust.
• Constructed with high quality GG20 cast iron, the Conforto boiler is built to withstand rapid temperature changes of the heating system. This feature enables the cold start operation
• The Conforto Boiler is capable of being fired with Oil, Propane or Natural Gas thereby providing the homeowner with much needed flexibility amidst ever changing fuel prices
• Chimney or Direct Venting
• Limited lifetime warranty

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