43
128
315
10
0
118
420
750
fig. 11
fig. 12
Blanking
cap
Gasket
3.2.6.3. Air intake and flue gas venting via 80 mm split pipes
The information given above is with reference to air intake/flue gas venting ducts made from smooth, rigid pipes approved and
supplied by the manufacturer.
Installation types C43 - C53 - C83
KC - KR - KRB 12
Minimum permissible length of air intake pipe is 1 meter.
Minimum permissible length of flue gas venting pipe is 1 meter.
Maximum permissible length of intake/flue gas venting pipes is 152 meters (combined length of air intake and flue gas venting pipe).
For each additional 1 meter of straight pipe maximum permissible length is to be reduced by 1 meter.
For each additional 90° elbow, maximum permissible length is to be reduced by 1 meter.
For each additional 45° elbow, maximum permissible length is to be reduced by 0.5 metres for flue gas venting pipes and by 1.0 metre for air intake
pipes.
The roof terminal reduces maximum permissible length by 5 meters.
The wall terminal reduces maximum permissible length by 4.5 meters.
KC - KR - KRB 24
Minimum permissible length of air intake pipe is 1 meter.
Minimum permissible length of flue gas venting pipe is 1 meter.
Maximum permissible length of intake/flue gas venting pipes is 84 meters (combined length of air intake and flue gas venting pipe).
For each additional 1 meter of straight pipe maximum permissible length is to be reduced by 1 meter.
For each additional 90° elbow, maximum permissible length is to be reduced by 1 meter.
For each additional 45° elbow, maximum permissible length is to be reduced by 0.5 meter.
The roof terminal reduces maximum permissible length by 5.5 meters.
The wall terminal reduces maximum permissible length by 5 meters.
KC - KR - KRB 28
Minimum permissible length of air intake pipe is 1 meter.
Minimum permissible length of flue gas venting pipe is 1 meter.
Maximum permissible length of intake/flue gas venting pipes is 91 meters (combined length of air intake and flue gas venting pipe).
For each additional 1 meter of straight pipe maximum permissible length is to be reduced by 1 meter.
For each additional 90° elbow, maximum permissible length is to be reduced by 1.5 meter.
For each additional 45° elbow, maximum permissible length is to be reduced by 1 meter.
The roof terminal reduces maximum permissible length by 5.5 meters.
The wall terminal reduces maximum permissible length by 5.5 meters.
KC - KR - KRB 32
Minimum permissible length of air intake pipe is 1 meter.
Minimum permissible length of flue gas venting pipe is 1 meter.
Maximum permissible length of intake/flue gas venting pipes is 78 meters (combined length of air intake and flue gas venting pipe).
For each additional 1 meter of straight pipe maximum permissible length is to be reduced by 1 meter.
For each additional 90° elbow, maximum permissible length is to be reduced by 1.5 meter.
For each additional 45° elbow, maximum permissible length is to be reduced by 1 meter.
The roof terminal reduces maximum permissible length by 6 meters.
The wall terminal reduces maximum permissible length by 5.5 meters.
3.2.6.4. Air intake and flue gas venting via 60 mm split pipes
Installation types C43 - C53 - C83
KC/KR/KRB 12 - KC/KR/KRB 24 - KC/KR/KRB 28 - KC/KR/KRB 32
Minimum permissible length of air intake pipe is 1 meter.
Minimum permissible length of flue gas venting pipe is 1 meter.
Maximum permissible length of air intake/flue gas venting pipes is 39 metres for KC/KR/KRB 12 model, 23 metres for KC/KR/KRB 24 and KC/KR/KRB
28 models and 20 metres for KC/KR/KRB 32 model (combined length of air intake and flue gas venting pipe length).
For each additional 1 meter of straight pipe maximum permissible length is to be reduced by 1 meter.
For each additional 90° elbow, maximum permissible length is to be reduced by 1 meter.
For each additional 45° elbow, maximum permissible length is to be reduced by 0.5 meter.
The wall terminal reduces maximum permissible length by 4 metres for KC/KR/KRB 12 model and by 4.5 metres for KC/KR/KRB 24 - KC/KR/KRB 28 -
KC/KR/KRB 32 models.
Summary of Contents for ITACA KC 12
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