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9 Exhaust gas connection
9.3 Type B13BS
Fixed connection to a chimney is permitted if a
flow guard is also in use.
Contact the local master chimney sweep or an
authorized authority for assistance in calculating
the intake and exhaust air required.
9.4 Flow guards for B13 and B13BS
Flow guards are not included with the device, but
can be ordered using the following part numbers:
Appliance size 61 62 11 12 21 22
Item number 70.00.737 70.00.768 70.00.757 70.00.769 70.00.770 70.00.771
Installation instructions are included with the
flow guards.