Vitorond 100 Three Past Cast Iron Boilers

A genuine triple-pass boiler of cast iron sectional design. The high-quality construction and innovative oil heating technology of this boiler provide a high level of operational reliability, high-efficiency operation and reduced emissions.

  • Outstanding Efficiency of up to 86.9%
  • Lasting Performance cast iron heat exchanger for maximum reliability and service life
  • Clean Combustion with Beckett or Riello burner
  • Multiple Venting Options
    • Convention vent with out without make-up air
    • Direct vent option
  • Easy Access with full-swing hinged combustion chamber door
  • Thick 3-1/2 in. Insulationfor extremely low standby loss
  • Multiple Control Options
    • Standard 24v controls
    • Vitotronic control options
  • Energy Savings and Reduced Emissions with modulating boiler water temperatures when using Vitotronic control options


  • viessmann logo Energy Star
vitorond Energy Star
Model IDModel NameInput
MBtuH
Output
MBtuH
Net IBR
MBtuH
AFUEWater
Content
Vent
Size
Water
Conn. Size
HxWxDWeight
987VR12291.080.070.086.89.251-1/233x19.75x38.5442
988VR127105.092.080.086.811.651-1/233x19.75x44508
989VR133140.0122.0106.086.811.651-1/233x19.75x44508
990VR140161.0140.0122.086.912.76239.75x22.27x36564
991VR150196.0172.0150.086.916.16239.75x22.27x37.5694
992VR163245.0215.0187.086.919.36239.75x22.27x42.5822
  • Limited Lifetime Warranty On The Heat Exchanger
  • 1 Year Warranty On All Parts

Registration Map