[Skip to main content]

Buderus commercial and domestic boilers

[S 825L LN 5250kW]

Dimensions

Parameter	Value
Length, L	5320mm
Length, L_K	5000mm
Width, B	2274mm
Height, H_F	2550mm
Height, H_K	2560mm
Operating weight 6 bar	19.5t
Operating weight 10 bar	21.1t
Shipping weight 6 bar	11.4t
Shipping weight 10 bar	13t
Flue gas connection, Ø AA	636mm
Flue gas connection, H_AA	1850mm
Combustion chamber, Length	4714mm
Combustion chamber, Ø	1177mm
Burner door, Depth	257mm
Burner door, H_B	1275mm
Base frame, L_GR	4480mm
Base frame, B_GR	1520mm
Base frame, U-Profile	240mm
Drain, ELK	50DN
Drain, ELA	¾"DN
Flange VK/RK/VSL, ∆t = 15K	250DN
Flange VK/RK/VSL, ∆t = 20K	200DN
Flange VK/RK/VSL, ∆t = 30K	200DN
Flange VK/RK/VSL, ∆t = 40K	150DN
Distance, A₁	3100mm
Distance, A₂	1000mm
Distance, A₃	1100mm
Distance, A₄	-

Technical Parameters

Parameter	Value
Max working pressure	6bar to 10bar
Max flow temperature	110°C
Water content	8.1m³
Pressure at flue outlet	0Pa
Gas content	8.91m³
CE certification, product ID no.	CE-0085BO0396
Nominal heat output	5250kW
CO₂ content, Gas	10.5%
CO₂content, Oil	13.5%

Return to S 825L LN

Intelligent Heating Solutions

Bosch Thermotechnology Ltd.