Technical data

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5600 332 - 06
Vitodens 100-W, WB1B Installation & Service
Connections
Installation Examples (continued)
Maximum Flow Rates
Vitodens 100-W, WB1B 10-26, 10-35 with...
- CombiPLUS Kit
- low-loss header
- one heating circuit
Legend
AV Air vent
PRV Pressure relief valve (boiler)
PRV* Pressure relief valve (DHW 150 psi)
WSE Water softner equipment
A Vitodens 100-W gas-fired condensing boiler
B External boiler / system controller (field supplied)
C Heating circuit
D Heating circuit pump (field supplied)
E CombiPLUS
F LLH
G Expansion tank
Note: The use of a low-loss header is recommended if the
water flow rate is less than 1.7 GPM (400 L/h) or
more than 6.2 GPM (1400 L/h).
The low-loss header is available as accessory part.
Model WB1B 26 35
 t
Output Btu/h 83,000 108,000
30ºF (17ºC) rise (GPM) 5.5 ----
35ºF (19.5ºC) rise (GPM) 4.7 6.2
40ºF (22ºC) rise (GPM) 4.2 5.4