Manual Tulp gas fires EN
P. 16
3.4.7 Vertical Roof Vent Termination C
31
Flue sizing:
B-Fire Gas 35 : straight up: 30mm flue restrictor, Ø100/150 – 0,5m minimum
with bends: no flue restrictor, Ø100/150
B-Fire Gas 50, 60, 80 : straight up: 30mm flue restrictor, Ø100/150 – 1,0m minimum
with bends: no flue restrictor, Ø100/150
B-Fire Gas 95, 100, 100H : straight up: use Ø100/150 – 1,0m minimum
up with max 2x 45 bend: use Ø100/150
up with bends: use Ø200/130
B-Fire Gas 150 : straight up, min 2 meter: use Ø100/150
Up with bends: Ø130/200
B-Fire Gas 120 :
When incorporating and horizontal flue runs, these horizontal runs must be less than 0.5 times the
overall flue height.