The S1000 coal stoker boiler offers the highest BTU output of all the Coal Guns. It is perfect for medium to large commercial buildings and is nearly 100% automated. You can be confident that your boiler is burning at optimum efficiency without having to make ongoing adjustments.

Standard equipment includes an insulated boiler jacket, a totally enclosed motor and drive systems, primary and backup aquastat thermostats, thermo ash-monitoring control, pressure relief valve, ash pan (x2), and square hopper with lid. The S1000 also comes with hopper-level controls and is ASME-certified.