HFD 15/17
Corrosion-resistant plastic roof fan, vertical discharge with housing made of PEs. Splinter protection in accordance with safety regulations. Impeller with backward-curved blades, statically and dynamically balanced, balance quality at least Q6.3 (DIN ISO 21940-11). The IEC standard motor is fully protected against the pumped medium and weather conditions and receives its cooling air via hollow spokes, from outside. The operating switch is mounted on the outside.
| Product code | K-HFD 15/17 |
| Category | Plastic |
| Subcategory | Roof |
| Model | : | Roof fan |
| Flow rate | : | 50 – 3500 m³/h |
| Total pressure | : | 1400 Pa |
| Drive | : | Directly driven |
| Temperature | : | 0-40°C |
| Nominal diameters | : | 6 possibilities from 110 to 315 mm |
| Material fan casing | : | PPs |
| Motor | : | three phase motor |
Application
- Optimal for suction of aggressive and/or explosive media
- Suitable for use in corrosive environments
Advantages
- Weatherproof design
- Safe drainage of rainwater
- Compact design
- Simple mounting on a flange
- Wide range of accessories available
Design
- Motors are separated from the air flow
- No metal parts in the air flow
- Standard with isolating switch or Ex terminal box
- Use of EX motors possible
ATEX versions
On request explosion proof versions according to ATEX directive 2014/34/EU
Standard suitable for installation in and extraction from ATEX zone 2 and ATEX zone 1