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Product information
Description
Dimensions and technical details
- Adjustable wall duct for axial-flow wall fans
- Various size options available
- Material: galvanised steel sheet, circular 10 mm brim on both ends
- Size adjustable between 250 - 450 mm
- Application: in walls with up to 470 mm thickness, duct can be shortened on-site for walls with less than 250 mm
- May only be combined with EX-rated wall fans if both ends have been grounded according to VDE guidelines!
| Model | Drill hole (mm) | Inside | C (mm) | D (mm) | Outside | Weight (kg) | ||
|---|---|---|---|---|---|---|---|---|
| Ø A (mm) | Ø B (mm) | Ø F (mm) | Ø G (mm) | |||||
| TWRH 170 | 183 | 170 | 190 | 250 | 230 | 173 | 193 | 1.4 |
| TWRH 220 | 233 | 220 | 240 | 250 | 230 | 223 | 243 | 1.8 |
| TWRH 270 | 283 | 270 | 290 | 250 | 230 | 273 | 293 | 2.2 |
| TWRH 330 | 343 | 330 | 350 | 250 | 230 | 333 | 353 | 2.7 |
| TWRH 375 | 388 | 375 | 395 | 250 | 230 | 378 | 398 | 3 |
| TWRH 440 | 453 | 440 | 460 | 250 | 230 | 443 | 463 | 3.8 |
| TWRH 470 | 483 | 470 | 490 | 250 | 230 | 473 | 493 | 3.9 |
| TWRH 525 | 538 | 525 | 545 | 250 | 230 | 528 | 548 | 4.3 |
| TWRH 620 | 633 | 620 | 640 | 250 | 230 | 625 | 645 | 5 |
| TWRH 645 | 658 | 645 | 665 | 250 | 230 | 650 | 670 | 5.3 |
| Model | Compatible with |
|---|---|
| TWRH 170 | M 150 - MF 150 - Novus LHV 160 |
| TWRH 220 | EQ 20 - Novus LHV 160 |
| TWRH 270 | E 25 - E-Ex 25 - EQ 25 - EQ 25 Ex - EQ 25 Eco - EQ MD 25 - EQ HD 25 - MP 25 |
| TWRH 330 | E 30 - E-Ex 30 - EQ 30 - EQ 30 Ex - EQ 30 Eco - EQ MD 30 - EQ HD 30 - MP 30 |
| TWRH 375 | E 35 - E-Ex 35 - EQ 35 - EQ Ex 35 - EQ 35 Eco - EQ MD 35 - EQ HD 35 - MP 35 |
| TWRH 440 | E 40 - E-Ex 40 - EQ 40 - EQ Ex 40 - EQ 40 Eco - EQ MD 40 - EQ HD 40 - MP 40 - Novus LHV 400 |
| TWRH 470 | E 45 - E-Ex 45 - MP 45 |
| TWRH 525 | E 50 - E-Ex 50 - EQ 50 - EQ Ex 50 - EQ 50 Eco - EQ MD 50 - EQ HD 50 - MP 50 |
| TWRH 620 | E 60 - E-Ex 60 - MP 60 |
| TWRH 645 | EQ 60 - EQ Ex 60 - EQ 60 Eco - EQ MD 60 - EQ HD 60 |
Features
- BrandCASAFAN
- ColourGrey
- Intended useIndoor
- Diameter250 mm
- Width25 cm
Advice from
Bathroom ventilation buying guide
Ventilating your bathroom helps to reduce excess humidity, which is essential for protecting the surfaces of your bathroom and avoiding health issues. From whole-house ventilation systems to window or wall-mounted extractor fans, read on for tips on how best to ventilate your bathroom.
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