REVISION LEVEL A - 09/09/15
DUCTING RATING GUIDE
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DUCTING RATING GUIDE FOR B1LC COMPACT
DESIGNATION COMPONENT RATING
(measurements in millimeters) 1-duct 2-duct
Heating air ducting with reduction hood 60 dia.
(heater rating 6)
1 Grille 1.2 0.4
2 Connecting socket, plastic 0.3 0
3 Flexible pipe, 60 dia. per m 1 0.25
- 90° pipe bend of ex. pipe, 60 dia. 0.5 0.1
4 Protective grille 0.15 -
5 Reduction hood 60 dia. 0 0
6 Spherical reduction hood, 60 dia. 1.7 1.7*
7 Pipe bend, 60 dia. 3 *
8 T-piece, 60 dia. - 0.3
9 Outlet grill (rotatable) 60 dia. 1 0.25
10 Y-piece, 60 dia. - 0.85
11 Flexible pipe, 50 dia. per m - 0.25
- 90° pipe bend of ex. pipe, 50 dia. - 0.1
12 Connecting piece - 0
13 Outlet grill - 0.15
14 Outlet grill (rotatable) 50 dia. - 0.15
Regulating valve 60x60x60 dia. with ap
15 Position “middle” - 0
Position “right/left” - 1
Heating air ducting with reduction hood 75 dia.
(heater rating 15)
16 Pipe bend, 75 dia. 2 2*
17 Flexible pipe, 75 dia., per m 1 0.25
- 90° pipe bend of ex. pipe, 75 dia. 0.7 0.15
18 T-piece 75x75x75 dia. - 0.7
19 Grille, 75 dia. 0.3 0
20 Connecting socket, metal, 75 dia. 0 0
21 Outlet grill (rotatable) 75 dia. 0.7 0.15
Regulating valve 75x75x75 dia. with ap
22 Position “middle” - 0
Position “right/left” - 1
23 Y-piece 50x75x50 dia. - 1.3
24 Reducing piece, 75 dia. - 50 dia. - 0.8
25 Flexible pipe, 50 dia. per m - 1
- 90° pipe bend of ex. pipe, 50 dia. - 0.8
26 Outlet grill (rotatable) 50 dia. - 0.35
27 Connecting socket, plastic, 50 dia. - 0
28 Reduction hood, 75 dia. 0 0
29 Silencer, 75 dia. 1 -
30 Connector, 75 dia. - -
* Component is in front of the 2-duct system. In the case of a combination of air-ducting parts - dia. 60 at the intake side and dia. 75 at the exhauster side - the
rating of the components at the exhauster side must be multiplied by 0.4. The heating rating 6 applies.
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