• Surpasses watertube/low volume/coiltube
• surpasses cast iron/copper fin/vertical
• Matches all firetubes
• Ranges from 83% to 87%

• Thicker, SA285C Pressure Vessel Quality Plate and larger diameter stay-rod
• 100% water-cooled
• Refined by decades of field application
• PROVEN long life

• Forced draft firing yields higher efficiency
• Equipped with advanced world-class burners
• Adaptable to many makes (ULC packaged listing with several burner makes and models)
• Can reuse customer burners (some conditions apply)

• Inherently low NOx and CO
• NOT designed as throw-away
• Draft hoods are not required
• Many sizes to match loads and cut fuel usage
• Two-stage and full modulation for lower stack emissions

• Wetback runs cooler and enhances efficiency
• Maintenance-free wetback
• Less costly straight tubes
• Large, water-cooled furnace for increased efficiency
• Cooler, durable tubesheet
• NEW optional X-ID boiler tubes available for even better overall efficiency

• Ample heating surfance
• No dry back radiant loss or short ciruits
• Optimal number of passes, three
• Rolled and BEADED tubes
• Smaller vents--no barometric heat loss

• 90-year heritage
• Engineering ability to custom design
• Hundreds of designs, thousands of models
• Computer designed

• High quality materials
• Excellence in design
• Crafted with care
• Skilled service technicians and knowledgeable product reps.
• Carefully tested

• Standard frame motor
• Standard flame safeguard controls
• North American pressure vessel components
• Minimal routine parts consumption

• Complete accessibility to fireside and waterside
• Large handhole cleanouts
• Hinged front door(s)
• Long-life gaskets
• Fuel and power lines do not interfere

• No welded tubes
• No special watertubes or cast iron sections
• Easily welded steel plates
• No special refractory components
• Quickly dismantled

• CAD dimensional arragement drawings
• Detailed specifications
• Plant tours and demo units
• User lists

Material Specifications
• SA285-C boiler plate
• To ASME, CSA B51, ULC
• SA 178A Boiler Tubes
• 2 inch tubes up to 300 BHP, 2-1/2 inch tubes over 300 BHP
• Class 3000# forged threaded NPT connections up to 3 inch
• Class 150# RFS flanges over 3 inch
• 1 inch minimum diameter stay rods
• 3 x 4 handhole openings, quantity in excess of ASME Code requirements
• 5 sq. ft. heating surface per boiler HP (Compak CF3 Series)
• Heavy 10 GA and 3/16 flue boxes

Factory Test-Fired to Full Input Combustion
• Report included in manual

Factory Wired
• Strip for door entry
• Trim can face either side

Easy Rear Entry
• 16 inch access door standard over 30 HP (hinged optional)