How to Improve Boiler Performance with the Properly Selected & Sized Flue
December 22, 2025
When planning a boiler installation, one of the most important details is the venting system that ensures efficient reliable operation. Without the right flue, even the best boiler can fall short of its potential. That’s where Z-Flex® stainless steel venting systems come in. At Maddock, we represent, sell, and quote Z-Flex alongside RBI & KN…