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Roof fan Itho CAS 3.1 S
Switch/0-10V control | 1625 m³/h | 400 volt
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Description
The CAS 3.1 S is a rooftop mechanical fan for the supply of natural air in damp rooms. The unit should be installed on the roof of a house.
Specifications
| Intovent article number | ITV050312 |
| Manufacturer item number | 03-00461 |
| Housing material | Plastic |
| Housing material quality | Polyethylene (PE) |
| Surface protection housing | Untreated |
| Material impeller | Plastic |
| Material quality impeller/pump wheel | Polypropylene (PP) |
| Surface protection impeller | Untreated |
| Max. air volume at 50 Pa (m³/h) | 1750 |
| Max. air volume at 100 Pa (m³/h) | 1625 |
| Max. air volume at 150 Pa (m³/h) | 1480 |
| Max. air volume at 200 Pa (m³/h) | 1310 |
| Max. air volume at 250 Pa (m³/h) | 1130 |
| Max. air volume at 300 Pa (m³/h) | 950 |
| Max. air volume at 400 Pa (m³/h) | 480 |
| Nominal voltage | 400 V |
| Nominal current (A) | 0.84 |
| Frequency | 50 Hz |
| Type of motor | Electronically commutated (EC) |
| Number of phases | 2 |
| Max. electric power input (kW) | 0.175 |
| Specific fan power at Qmax (kW/(m³/s)) | 0.426 |
| Electrical connection | Terminals |
| With pressure sensor | No |
| Suitable for (extra) pressure sensor | No |
| With constant volume flow control | No |
| Integrated timer | No |
| With wireless remote control | No |
| Suitable for wireless remote control | No |
| Fan tiltable | No |
| Single-speed motor | No |
| Multi-speed motor with | Other |
| Operation by app | No |
| Back draught shutter | Optional |
| Supporting protocol for Modbus | No |
| With maintenance-/service switch | Yes |
| With thermal overload protection | Yes |
| Cover design | Round |
| Exhaust direction | Vertical |
| Axial model | No |
| Air supply roof fan | No |
| Max. medium temperature (continuous) (°C) | 40 |
| Number of poles | Other |
| Sound pressure level at 4 m (outdoor) at Qmax (dB(A)) | 58.8 |
| Indirect drive | No |
| With sound absorber | No |
| Operating height (mm) | 252 |
| Base size, internal, square (mm) | 455 |
| Pitch measure (mm) | 330 |
| Pitch measure (mm) | 380 |
| Intovent recommends | No |
| GTIN | 08713418040514 |
| Max. electric power input (W) | 0.175 |
| Max. air volume at 50 Pa (Cubic metre per hour) | 1750 |
| Max. air volume at 100 Pa (Cubic metre per hour) | 1625 |
| Max. air volume at 150 Pa (Cubic metre per hour) | 1480 |
| Max. air volume at 200 Pa (Cubic metre per hour) | 1310 |
| Max. air volume at 250 Pa (Cubic metre per hour) | 1130 |
| Max. air volume at 300 Pa (Cubic metre per hour) | 950 |
| Max. air volume at 400 Pa (Cubic metre per hour) | 480 |
| Nominal current (Ampere) | 0.84 |
| Max. electric power input (Watt) | 0.175 |
| Specific fan power at Qmax (kW/(m³ per second)) | 0.426 |
| Max. medium temperature (continuous) (Degrees celsius) | 40 |
| Sound pressure level at 4 m (outdoor) at Qmax (Decibel A weighted) | 58.8 |
| Operating height (Millimetre) | 252 |
| Base size, internal, square (Millimetre) | 455 |
| Pitch measure (Millimetre) | 330 |
| Pitch measure (Millimetre) | 380 |
