Important Information Regarding Flood Damaged Heating Equipment

Eyebrow Menu

SVF Stainless Vertical Firetube (725–850 MBH)

  • svf-725-850-01.jpg
  • svf-725-850-02.jpg
  • svf-725-850-03.jpg
  • svf-725-850-04.jpg
  • svf-725-850-05.jpg
  • svf-725-850-06.jpg
  • svf-725-850-07.jpg
  • svf-725-850-08.jpg

The SVF boiler streamlines set-up and installation, saving time, labor and money. Guarding against wear and tear with its corrosion resistant and durable materials, Weil-McLain’s new Stainless Vertical Firetube boiler delivers energy efficiency and reliability. A leading-edge addition to our commercial boiler portfolio, it meets all standard bid specs for new construction.

Inquire About SVF

Solutions That Matter

725 & 850 MBH model stainless steel, fire tube boilers for light commercial and large heating applications.

Easier with contractor-friendly design to include Integrated roller casters.  Shipping ramp and 3-in-1 vent adapters for quick installation.

Better with market leading efficiency and turn-down ranges for better energy effciiency and lower operating costs.

Smarter with large color touch-screen controls enabling enhanced diagnostics, trouble-shooting capability and remote monitoring



Technical Data

Model Max Input (MBH) Gross Output (MBH) Net AHRI Rating (MBH) Thermal Efficiency Max Working Pressure Turn Down Ratio Supply / Return Water Connections Gas Connection Size Air Intake / Exhaust Vent Diameter Length (in.) Width (in.) Height (in.) Approx. Shipping Weight (Lbs.)
SVF 725 725 708 616 97.7% 160 10:1 2 1/2"NPT 1 1/4" NPT 6" 42.2" 24.9" 49.8" 675
SVF 850 850 829 721 97.5% 160 12:1 2 1/2" NPT 1 1/4" NPT 6" 42.2" 24.9" 49.8" 675

Product Video