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Buderus Products Floor standing condensing boilers from 50kW to 19,200kW SB 825L

SB 825L

The SB 825L is available in the following kW outputs:
  • From 1,000kW through to 19,200kW.

Technical data sheet download

kW output  File type   
1,000kW PDF Download
1,350kW PDF Download
1,900kW PDF Download
2,500kW PDF Download
3,050kW PDF Download
3,700kW PDF Download
4,200kW PDF Download
5,200kW PDF Download
6,500kW PDF Download
7,700kW PDF Download
9,300kW PDF Download
11,200kW PDF Download
12,600kW PDF Download
14,700kW PDF Download
16,400kW PDF Download
19,200kW PDF Download

For very high heat outputs of up to 19,200 kW the Buderus SB 825L condensing boiler is a premium quality choice.

The boilers are simple to service and maintain with easy to access combustion chambers and heating surfaces ensuring straight-forward operation, life-long durability and overall system efficiency.

Features and benefits

  • Efficiencies of up to 109% (NCV)
  • Stainless steel combustion and heat exchanging surfaces
  • Cascades up to 3 boilers with 4000 controls and with no limits using a building management systems (BMS)
  • Two return flow connections for separation of high and low temperature heating circuits
  • Low hydraulic resistance
  • For use with gas pressure jet burners
  • 3 pass construction
  • Combustion chamber optimised for lower emissions
  • Kondens+ heating surfaces

Delivery

  • Assembled
Buderus
CAD drawings download
Floor standing boiler CAD drawings
Hydraulic schematic downloads
SB boiler schematics
Wiring schematic diagrams
4211 Control schematics
4212 Control schematics
4321 Control schematics
Link to controls
Buderus controls