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Comfortable, efficient and flexible

AccuWIN Klassik

Accumulator tank

500 to 5.000 litres

Product teaser image of AccuWIN Klassik

AccuWIN Klassik

Comfortable, efficient and flexible

The AccuWIN Klassik accumulator tanks are highly versatile. You can select the ideal model
for your heating system from the 19 heat accumulators available with capacities of between 500 and 5000 litres. 

  • Rapid heating utilising large smooth-tube indirect coils
  • Optimum storage and retention of heat with 100 mm ECO SKIN fleece insulation
  • The right accumulator solution for every situation

   

AccuWIN Klassik

Improved comfort when heating

The AccuWIN has large smooth-tube indirect coils which heat up very fast. With its energy-saving 100 mm ECO SKIN fleece insulation, the AccuWIN has up to 38 % less accumulator losses than comparable products with soft foam insulation. Should your boiler not be available, you can also heat up the content of your AccuWIN with an optional electric immersion heater.



   

AccuWIN Klassik

Technical data

AccuWIN Klassik is available with zero (eight different forms), one (seven different forms) or two (four different forms) heating coils. We have provided an overview of the technical data.


AccuWIN Klassik: 0 heating coils

Type ACK 500ACK 800ACK 1000ACK 1500ACK 2000ACK 3000ACK 4000ACK 5000
Content
l500800100015002000300040005000
Coil heater surface top/ bottom

–/––/––/––/––/––/––/––/–
Coil heater surface top/bottom
l–/––/––/––/––/––/––/––/–
Ø
not including 
insulation*
mm65079079010001100125014001600
Height not including
insulation
mm16401700205021502380259626692770
Tilted height not including
insulation
mm16701750209022702460265027402893
Weight not including
insulation
kg7591
101
190
238
365
490
580
Flow and return connections

1 1/2 F
Max. operating pressure


3
ERP label

C

AccuWIN Klassik: 1 heating coil

Type ACK 501RACK 801RACK 1001RACK 1501RACK 2001RACK 3001RACK 5001R
Content
l50080010001500200030005000
Coil heater surface top/ bottom

1,8/–2,4/–3,0/–3,6/–4,2/–4,5/–6,0/–
Coil heater surface top/bottom
l11/–15/–19/–22/–26/–29/–39/–
Ø
not including 
insulation*
mm6507907901000110012501600
Height not including
insulation
mm1640170020502150238025962770
Tilted height not including
insulation
mm1670175020902270246026502893
Weight not including
insulation
kg98
122143244298
446660
Flow and return connections

1 1/2 F
Max. operating pressure

3
ERP Label

C

AccuWIN Klassik: 2 heating coils

Type ACK 802RACK 1002RACK 1502RACK 2002R
Content
ca. l800100015002000
Coil heater surface top/ bottom

2,4/1,83,0/2,43,6/2,44,2/2,8
Coil heater surface top/bottom
l15/1119/1522/1526/26
Ø
not including insulation*
mm79079010001100
Height not including insulation
mm1700205021502380
Tilted height not including insulation
mm1750209022702460
Weight not including insulation
kg146176278341
Flow and return connections

1 1/2 F
Max. operating pressure

3
ERP label

C