420

Vanguard L - 420

Vanguard L boilers are designed with a large combustion chamber positioned in the lower part of the heat exchanger, the Vanguard L range ensures maximum heat transfer efficiency (up to 92% net). The Vanguard L range is capable of an impressive output to size ratio.

RANGE OVERVIEW
Vanguard L Pressure Jet Boiler Ensures Maximum Heat Transfer Efficiency

FEATURES & BENEFITS

  • 1 year parts and labour warranty
  • Easy to install and service
  • Single phase or 3 phase
  • Natural gas, oil fired or dual fuel
  • Steel shell construction
  • One or two stage operation
  • High efficiency 92% net (83% gross)
  • Reverse flame combination chamber design
  • 6 bar pressure as standard
  • Supplied complete - not sectional
  • Wide range of outputs
Downloads
  • Floor Standing
    Floor Standing
  • 1 Year Warranty
    1 Year Warranty

SPECIFICATIONS

Vanguard L 420

Output420 kW
Height1542 mm
Width890 mm
Depth1606 mm
Flow/Return Connection (BSP)100
Nominal Flue Size250 mm
Maximum Working Pressure6 bar
Water Content398 Litre
Approx Dry Weight796 Kg
Boiler Clearances - FrontSame as boiler mm
Boiler Clearances - Back500 mm
Boiler Clearances - Left100 mm
Boiler Clearances - Right200 + burner length mm
Seasonal Efficiency (gas)84.19 %
Seasonal Efficiency (oil)87.56 %

Downloads

If you wish to download multiple files or forward them on to another individual, please select the files and then click 'Download Selected' button at the bottom of the page to download all selected. Alternatively click on the icon to download individually

Brochures Expand/Close
Select View
Technical Information
Select View
Vanguard L 420-630kW Spec Sheet.pdf
Vanguard L 760-2650kW Spec Sheet.pdf
Vanguard L 3000-4000kW Spec Sheet.pdf
Vanguard L 4500-7000kW Spec Sheet.pdf
CAD downloads
Select View
420F.dwf
420F.dwg
420F.dxf
420F.pdf
420T.dwf
420T.dwg
420T.dxf
420T.pdf
Installation and user guides
Select View
Vanguard L 340 - 7000kW Installation Guide.pdf
Vanguard L 340 - 7000kW User Guide.pdf
Vanguard L User Guide 159663-4.pdf
Vanguard L Installation & Servicing 159662-8.pdf

Click here to request a quote