Atag XL-F 105, Manual

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68
Accessories
Hydraulics Single boiler
DESCRIPTION SAP CODE
BACKPACK SE LLH DT10 - 20K 60 - 140kW TLPLUS 3905171
BACKPACK DE LLH DT10 - 20K 120 - 200 TLPLUS
The backpack low loss header kit is a low loss header inside a casing
that fits directly onto the back of the boiler. This creates a “ one piece ”
primary system. The low loss header comes with a sensor pocket, a
deaerator and a fill/drain valve.
3905172
Service to the low loss header can be done from either the rear or from the sides. To allow sufficient space to be
able to perform the service work properly, please respect below minimum clearances: