AF2 Series Expanded Range of Models Thoughtful New Features Extra Narrow Design / 10 – 35 HP Learn more AF3 Series Many Advanced Features Well Thought Out Details Narrow Width Design / 30 – 175 HP Learn more CF3 Series Excellent Efficiency Classic Design / 15 – 700 HP Learn more E3 / BF3 / VF3 Series Low Pressure Steam or Hot Water2, 2.5 or 3 Inch Tubes / 53 – 4,500 sq ft Learn more HF3 Series High Pressure Steam2.5 Inch Tubes / 250 – 4,015 sq ft Learn more Please visit boilersmith.com/boilers/firebox-firetube-boilers for more information on Boilersmith Firebox Firetube Boilers.
JR2 Series Simple Efficient 2 Pass DesignRefined Design / Loaded with Features High Pressure Steam10 – 70 HP Learn more AP3 Series PREMIUM 3 Pass Firetube BoilerFull Wetback 3 Pass Design High or Low Pressure Steam and Hot Water70 – 700 HP Learn more WT3 Series Twin Head Dryback 3 Pass DesignRedesigned / Larger Furnaces / Enhanced Efficiency / Better Tube Access High or Low Pressure Steam80 – 300 HP Learn more Please visit boilersmith.com/boilers/scotch-marine-firetube-boilers for more information on Scotch Marine Firetube Boilers.