How the Fire Tube Boiler Runs The Lochinvar Fire Tube Boiler runs efficiently and smoothly, and stays running without frequently turning on and off. An FTX500 fires at its maximum 500,000 Btu/hr rate when heat load is highest, then gradually goes as low as 10% (50,000 Btu/hr). The boilers have ...

The Original Lochinvar Commercial Boiler Continues to Set the Standard  In 1986, Power-Fin® redefined the industry with its space-saving design, groundbreaking efficiency, and venting flexibility. Now, over 30 years later, Lochinvar continues to raise the standard of the original Lochinvar commercial boiler with an easy-to-operate touch screen user interface, remote ...

With the exclusive wave fire-tube design, advancements in Lochinvar combustion technology, and the SMART TOUCH™ control with CON·X·US, the Crest condensing boiler changed how the industry thinks about fire-tube boilers. Now you have the opportunity to use all of these features in sizes ranging from 750,000 to 6.0 million BTU/hr ...

Copper-finned tube, non-condensing appliances are the foundation of Lochinvar’s success. In 1993, Lochinvar introduced the Copper-Fin II, the first horizontal chassis, copper-finned tube boiler to operate with fan-assisted combustion. Along with high thermal efficiency, gasketless heat exchangers, and multiple venting options we have added Lochinvar’s exclusive SMART SYSTEM™ control. Nine ...

Lochinvar FTXL Fire Tube Boiler features the next generation of Lochinar’s all-in-one SMART SYSTEM operating control with a re-designed multi-color LCD interface. SMART SYSTEM provides outstanding functionality and can be integrated directly into a Building Automation System via ModBus and other communications protocols. And now, the CON-X-US mobile communication platform ...