Johnston Boiler Company
Johnston Boiler Company (Ferrysburg, MI) has manufactured packaged industrial boilers since 1864. The core line is water-back firetube boilers in 3-pass and 4-pass steam and hot-water configurations, built for process and commercial loads with high heating surface per boiler horsepower and long pressure-vessel warranties. Factory fire-tested packages can reach high efficiencies depending on design and operating conditions, with ultra-low-NOx burner options on select 509 Series models. Apex Industrial Solutions offers Johnston boilers as part of our boiler, steam and condensate portfolio.
Available through Apex Industrial Solutions.
PFTA, PFTJ and PFTX four-pass designs for efficient steam and hot-water service across process and commercial loads.
Large steam and hot-water storage 3-pass packages suited to applications with wide load swings.
Johnston 509 Series packages can be paired with Eagle Claw ultra-low-NOx burner options, including select ~9 ppm class offerings.
Packaged steam boilers are available across Johnston’s series lineup for process and heating service.
Apex offers Johnston Boiler packaged firetube steam and hot-water boilers for process and commercial loads.
Send steam or hot-water load, pressure, fuel and emissions targets — Apex will help size a Johnston packaged boiler.