These fire-resistant butterfly valves are designed for installation in fire partition walls, or at the end of a duct in front of a valve. When the thermal fusible link melts (melting point 70 °C), the fire damper automatically sets itself to a 'closed' position.
Article | Description | Details | ||
653.010.00 | Fireproof butterfly valve Ø100mm | 2 Fire-resistant valves | ||
653.011.00 | Fireproof butterfly valve Ø125mm | 2 Fire-resistant valves | ||
653.012.00 | Fireproof butterfly valve Ø150mm | 2 Fire-resistant valves | ||
653.013.00 | Fireproof butterfly valve Ø160mm | Fire-resistant | ||
653.014.00 | Fireproof butterfly valve Ø180mm | Fire-resistant | ||
653.015.00 | Fireproof butterfly valve Ø200mm | Fire-resistant |