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Buderus commercial and domestic boilers

[S 825L 2500kW]

Dimensions

Parameter	Value
Length, L	3675mm
Length, L_K	3420mm
Width, B	1574mm
Height, H_F	1865mm
Height, H_K	1865mm
Operating weight 6 bar	6.8t
Operating weight 10 bar	7.2t
Shipping weight 6 bar	4.6t
Shipping weight 10 bar	5.0t
Flue gas connection, Ø AA	402mm
Flue gas connection, H_AA	1350mm
Combustion chamber, Length	3149mm
Combustion chamber, Ø	776mm
Burner door, Depth	190mm
Burner door, H_B	925mm
Base frame, L_GR	3060mm
Base frame, B_GR	1130mm
Base frame, U-Profile	160mm
Drain, ELK	32DN
Drain, ELA	¾"DN
Flange VK/RK/VSL, ∆t = 15K	200DN
Flange VK/RK/VSL, ∆t = 20K	150DN
Flange VK/RK/VSL, ∆t = 30K	125DN
Flange VK/RK/VSL, ∆t = 40K	100DN
Distance, A₁	2180mm
Distance, A₂	550mm
Distance, A₃	650mm
Distance, A₄	-

Technical Parameters

Parameter	Value
Max working pressure	6bar to 10bar
Max flow temperature	110°C
Water content	2.2m³
Pressure at flue outlet	0Pa
Gas content	2.58m³
CE certification, product ID no.	CE-0085BO0396
Nominal heat output	2500kW
CO₂ content, Gas	10.5%
CO₂content, Oil	13.5%

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