| Catalogue number |
990430852
|
| GTIN |
7613367025499
|
| Outer surface protection |
Untreated
|
| Connection 2 |
Insert end
|
| Duct reducing piece | |
| Length |
167.5
mm
|
| Heat resistance Rd |
0.51
(m².K)/W
|
| Material duct |
Plastic
|
| Pressed | |
| Material quality duct |
Other
|
| Anti-bacterial model | |
| Wall thickness duct |
20
mm
|
| Material quality duct |
Other
|
| Air tightness class according to EN 1751 |
None
|
| Connection type connection 1 |
Oval air duct
|
| Design form |
Elbow bend (round to rectangular)
|
| Pressed | |
| Insulation thickness |
20
mm
|
| Outer surface protection |
Untreated
|
| Duct reducing piece | |
| With push-on clamp | |
| Fitting reducing piece | |
| Connection 2 |
Insert end
|
| Outside colour |
Black
|
| Length of connection 1 |
135
mm
|
| Model |
Hard foam duct (full insulation)
|
| Nominal duct width connection 1 |
141
mm
|
| Nominal duct diameter, connection 2 |
90
mm
|
| Nominal duct diameter, connection 2 |
90
mm
|
| Connection 1 |
Slide sleeve
|
| Model |
Hard foam duct (full insulation)
|
| Equivalent duct diameter, connection 1 |
90
mm
|
| Length of connection 1 |
50
mm
|
| Equivalent duct diameter, connection 2 |
71.7
mm
|
| Length of connection 2 |
65
mm
|
| Connection type connection 1 |
Round air duct
|
| Working length connection 1 |
55
mm
|
| Fitting reducing piece | |
| Working length connection 2 |
30
mm
|
| With pre-mounted seal | |
| Surface protection internal |
Untreated
|
| Nominal duct height connection 2 |
51
mm
|
| Outer surface protection |
Untreated
|
| Model |
Hard foam duct (full insulation)
|
| With pre-mounted seal | |
| Outside colour |
Black
|
| Working length connection 1 |
80
mm
|
| Production method |
Other
|
| Insulation thickness |
20
mm
|
| Length |
140
mm
|
| Working length connection 2 |
127.5
mm
|
| Material duct |
Other
|
| Nominal duct height connection 1 |
52
mm
|
| Nominal duct diameter, connection 1 |
90
mm
|
| Production method |
Seamless
|
| Embeddable in concrete | |
| Nominal duct height connection 2 |
51
mm
|
| Material insulation |
Expanded polypropylene (EPP)
|
| Nominal duct width connection 1 |
141
mm
|
| Connection type connection 2 |
Round air duct
|
| Nominal duct width connection 2 |
138
mm
|
| Inner surface protection |
Untreated
|
| Nominal duct height connection 1 |
52
mm
|
| Equivalent duct diameter, connection 2 |
71.7
mm
|
| Insulation thickness |
20
mm
|
| Equivalent duct diameter, connection 1 |
90
mm
|
| Connection type connection 1 |
Round air duct
|
| Wall thickness duct |
20
mm
|
| Material insulation |
Expanded polypropylene (EPP)
|
| Material insulation |
Expanded polypropylene (EPP)
|
| Connection type connection 2 |
Oval air duct
|
| Connection type connection 2 |
Oval air duct
|
| Outside colour |
Black
|
| Inner surface protection |
Untreated
|
| Antistatic version | |
| Design form |
Elbow bend (round to rectangular)
|
| Connection 2 |
Duct end
|
| Air tightness class according to EN 1751 |
D
|
| Connection 1 |
Duct end
|
| With push-on profile | |
| Design form |
Elbow bend (round to rectangular)
|
| Nominal duct diameter, connection 1 |
90
mm
|
| Heat resistance Rd |
0.51
(m².K)/W
|
| Nominal duct width connection 2 |
138
mm
|
| Air tightness class according to EN 1751 |
D
|
| Perforated inner wall | |
| Perforated inner wall | |
| Antistatic version | |
| With push-on clamp | |
| Connection 1 |
Slide sleeve
|
| With push-on profile | |
| Length |
167.5
mm
|
| Working length connection 1 |
80
mm
|
| Working length connection 2 |
127.5
mm
|
| Length of connection 2 |
167.5
mm
|
| Length of connection 2 |
167.5
mm
|
| Length of connection 1 |
135
mm
|
| Production method |
Seamless
|
| Embeddable in concrete | |
| Material duct |
Plastic
|
