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SlimFit® Commercial Condensing Gas Boiler

SlimFit Commercial Condensing Gas Boiler

The SlimFit® high efficiency condensing boilers are designed for fast, easy installation in new and existing commercial and institutional settings, including religious, educational and government buildings. The units connect easily on-site — lowering installation costs and ensuring timely project completion.

550 – 2000 MBH (5 Sizes) Natural Gas | Water (Optional LP on Smaller Sizes)


Features


  • Used in 40% of global applications, aluminum design heat exchangers possess substantially higher heat transfer ability, resulting in smaller and lighter heating solutions
  • Automotive and industrial equipment industries have standardized on the use of aluminum design in response to years of reliable and long service life

  • Time-proven sectional design perfect for cast-iron section boiler upgrades to high efficiency
  • Wide, open waterways that are more forgiving of older boiler plant water systems

  • No rigging required with integrated roller casters and shipping container ramp 
  • Boiler base capable of disassembly for tighter boiler room access application
  • Field-adjusable boiler front or side mount controller

  • “Door-fit” design with left and righ hand orientation to maximize boiler room floor space
  •  Comprehensive CAT II / CAT IV venting certications
  •  Variable/primary and primary/secondary compatible 
  •  Low pressure drops and minimum water flow rates boiler cascade redundancy for optimized boiler plant operation and reduced down times
  •  Building Automation System integration via Modbus to BACnet and Lonworks

  • Proven UnityTM Controller with thousands of boiler applications across the Evergreen, SlimFit   and SVF product families (110-3000 MBH)
  • Composite condensate tray
  • Non-prorated 10-year heat exchanger warranty
  • 2-year parts warranty

Horizontal Cast Aluminum Section Heat Exchanger

  • Used in 40% of global applications, aluminum design heat exchangers possess substantially higher heat transfer ability, resulting in smaller and lighter heating solutions
  • Automotive and industrial equipment industries have standardized on the use of aluminum design in response to years of reliable and long service life

The Right Fit for Retrofit

  • Time-proven sectional design perfect for cast-iron section boiler upgrades to high efficiency
  • Wide, open waterways that are more forgiving of older boiler plant water systems

Ease of Installation & Service

  • No rigging required with integrated roller casters and shipping container ramp 
  • Boiler base capable of disassembly for tighter boiler room access application
  • Field-adjusable boiler front or side mount controller

Boiler Room & System Compatability

  • “Door-fit” design with left and righ hand orientation to maximize boiler room floor space
  •  Comprehensive CAT II / CAT IV venting certications
  •  Variable/primary and primary/secondary compatible 
  •  Low pressure drops and minimum water flow rates boiler cascade redundancy for optimized boiler plant operation and reduced down times
  •  Building Automation System integration via Modbus to BACnet and Lonworks

Reliable, Long-Life Peace-of-Mind Operation

  • Proven UnityTM Controller with thousands of boiler applications across the Evergreen, SlimFit   and SVF product families (110-3000 MBH)
  • Composite condensate tray
  • Non-prorated 10-year heat exchanger warranty
  • 2-year parts warranty

Contact your local Weil-McLain Sales Representative to Help Show You the SlimFit ROI Calculator


Technical Specs


MODELINPUT MAXIMUM (MBH)INPUT MINIMUM (MBH)GROSS OUTPUT (MBH)NET (MBH)VENT MATERIALVENT/AIR DIAMETERVENT/AIR LENGTHGAS CONNECTION SIZEMIN/MAX GAS PRESSURE (INCHES W.C.)SUPPLY / RETURN WATER CONNECTIONS
SF550550110516449PVC, CPVC, PP, ABS, AL29-4C6″ 100′2″ NPT Male 3″ – 14″2″ ASME Class 150
SF7507501507021610PVC, CPVC, PP, AL29-4C6″ or 8″30′, 100′1 and 1/4″ NPT Male3.5″ – 14″2″ ASME Class 150
SF10001,0001679581833PVC, CPVC, PP, AL29-4C6″ or 8″100’ or 150′2″ NPT Male3″ – 14″3″ ASME Class 150
SF1500150025014371250PVC, CPVC, PP, ABS, AL29-4C8″100′2″ NPT Male3″ – 14″3″ ASME Class 150
SF2000200033319061657PVC, CPVC, PP, ABS, AL29-4C 8″100′2″ NPT Male3″ – 14″3″ ASME Class 150


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