The ZG gas fired hot water boiler for sale in Bangladesh is a shell boiler in 3-pass design with two completely separate flame tubes and flue gas passages. This double-flame tube/smoke tube boiler has been in use for decades and is built with separate flue gas passages. This means it is suitable for operation with just one burner.

Three pass gas fired for sale
Intuitive PLC-based boiler control with very high operating data transparency
High level of efficiency due to 3-pass technology, an integrated economizer and effective thermally insulating materials
Up to 93% boiler efficiency without and up to 96% boiler efficiency with flue gas heat exchanger, and up to 105% with condensing heat exchanger
Suitable for all burner systems
Pollutant reduced combustion thanks to the use of highly developed firing systems and careful selection of the best boiler and burner combination
Easy maintenance - simple to inspect on both the flue gas and water side
Robust, reliable and unsurpassed in its durability
Acceptance in accordance with the European Pressure Equipment Directive - applied almost worldwide
Easy to upgrade thanks to integrated modular technology
Smoke tube passes free of flow components