Supplier
Strulik GmbH
Fire Damper Made of Calcium Silicate Type BKU
Rectangular calcium-silicate fire damper for direct wall- and floor-surface mounting.
Pricing
Request a quote for current pricing, lead time and delivery to your airport.The BKU is a rectangular fire damper built from calcium silicate, suited to a wide range of installation situations and particularly effective when mounted directly on wall and floor surfaces. It achieves fire ratings up to EI 120 S depending on the installation configuration and is CE marked to the relevant European standards.
Specs at a glance
Technical specifications.
| Material | calcium silicate |
| Width range | 200–1500 mm; Height range: 200–800 mm |
| Fire rating up to EI 120 S (EN 13501-3, installation-dependent) | |
| Fire tested to EN 1366-2; CE marked to EN 15650 | |
| Actuator options | fusible link (72°C), 230 V or 24 V thermoelectric actuator |
| Mounts in solid/masonry/concrete and lightweight partition walls, and in floors | |
Best for
Use cases.
- ›Fire-compartmentation of rectangular HVAC ductwork
- ›Wall penetrations (solid, masonry, concrete, lightweight, partition)
- ›Floor installations and multi-section assemblies
Cross-shop the category
Replacements & compatible alternatives.
Comparable products from other suppliers. Cross-shop on specs — confirm exact fit and compatibility with the supplier before specifying.
