Viessmann VITOCROSSAL 200 Technical Data Manual page 9

Vitocrossal 200, CM2-400, -500 and -620 Technical Data
Flow Rate
Pressure drop (primary circuit)
The Vitocrossal 200 is only suitable for fully pumped hot
water heating systems.
Recommended Flow Rates CM2
Boiler model
20° F t
40° F t
11° C t
22° C t
t = temperature difference
This boiler does not require a flow switch.
Flow rate
GPM
GPM
3
m /h
3
m /h
400
137.2 171.0
68.6 85.5
31.1 38.8
15.5 19.4
Specifications
500 620
213.2
106.6
48.4
24.2
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