Solar heater tank Vaillant
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General information
Ordercode YESSS
7551-8475 
Product code
0010020649
EAN code
4024074795101
Product group
Solar heater tank
Brand
Vaillant
Product specifications
Material boiler tank
Steel
Surface protection
Enamelled
Material casing
Plastic
Operating principle
Closed
Reheater
Indirect
Tank volume
456 l
With pump and control unit
No
Protective anode
Yes
Height
1802 mm
Length
900 mm
Width
790 mm
Diameter
790 mm
Nominal diameter of supply
1 1/4 inch (32)
Vertical positioning
Yes
With integrated return vessel
No
Nominal diameter return
1 1/4 inch (32)
Connection supply
External thread
Nominal diameter cold tap water
1 inch (25)
Outer pipe diameter supply
41.91 mm
Connection return
External thread
Nominal diameter hot tap water
1 inch (25)
Outer pipe diameter return
41.91 mm
Cold tap water connection
External thread
Outer pipe diameter cold tap water
33.249 mm
Hot tap water connection
External thread
Outer pipe diameter hot tap water
33.249 mm
Energy efficiency class
B
Product information