Atag Q 25S Installation & Servicing Instructions

Installation & Servicing Instructions ATAG Q-Series
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Boiler type Q25C Q38C Q51C Q25S Q38S Q51S Q60S
Concentric flue system mm 80/125 80/125 80/125 80/125 80/125 optional optional
Parallel flue system mm optional optional optional optional optional 2x 80 2x 80
g Gas pipe 1/2"Rp 1/2"Rp 3/4"Rp 1/2"Rp 1/2"Rp 3/4"Rp 3/4"Rp
a Flow pipe mm 28 28 35 28 28 35 35
r Return pipe
mm 28 28 35
28
28 35 35
c Condensation / Safety valve discharge pipe
mm 24 24 24 24 24 24 24
e Expansion pipe mm 22 22 22 22 22
k Cold water pipe mm 15 15 15
h Hot water pipe mm 15 15 15
d Return pip DHW mm 28 28
ATAG Q-Serie
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Atag Q 25S Specifications

General

Brand	Atag
Model	Q 25S
Category	Boiler
Language	English