Shutter, grey 250 mmOrder no.: 98 006 26 ![]()
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: | - |
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