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Shutter, grey 250 mmOrder no.: 98 006 26 
XXX.XX
€/unit
|
XXX.XX
€/unit
immediately available Description • Self-actuating overpressure flaps for external closure of flue gas openings • Made of break-resistant UV-resistant plastic • Flat design • By switching the fan on/off, opening or closing • Mounting on device wall • Fittings included • Max. flow velocity: 8 m/s • Colour light grey See catalogue
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| Manufacturer item no.: | 759 |
| Type: | VK 250 |
| External dimensions [mm]: | 290 x 290 |
| suitable for ventilator nominal size [mm]: | 225/250 |
| Brand: | Helios |
| EAN: | 4010184007593 |
| Material: | Plastic |
| Ducts nominal diameter [mm]: | 250 |
| Front width [mm]: | 290 |
| Front height [mm]: | 290 |
| Installation depth [mm]: | 28 |
| With wire mesh: | - |
| With insect screen: | - |
| With overpressure flap, blowing out: | ✓ |
| With overpressure flap, aspirating: | - |
| With counter-rotating flap valve: | - |
| With co-rotating flap valve: | - |
| With mounting frame: | - |
| Lockable: | - |
| Motorised: | - |
Data sheets
