ISO 9001
SMACNA
Product Code: CEI-SVU / SVU-R / SVU-W
Smoke Vent Units
وحدات تهوية الدخان
Roof-mounted smoke exhaust units for rapid smoke clearance during fire emergencies. Gravity or motorized operation. Designed to BS7346 and NFPA 204 standards.
Frame Material
Product Description
Castle Smoke Vent Units are roof-mounted or wall-mounted smoke exhaust devices that open automatically during fire events to vent smoke and hot gases from the building. Available with fusible link, motorized actuator or pneumatic operation. The unit maintains the building's smoke-free escape routes and assists firefighting operations by improving visibility and reducing temperatures.
Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Casing Material | Galvanized steel 1.5mm / Aluminium option | — |
| Lid Material | Galvanized steel — insulated (50mm mineral wool) | — |
| Operation | Fusible link 72°C / Motorized / Pneumatic CO2 | — |
| Aerodynamic Free Area | Min 1.0 m² per unit (EN 12101-2) | m² |
| Temperature Rating | 300°C for 30 min / 600°C for 30 min | °C |
| Control | Fire alarm panel / Manual release / BMS | — |
| Sizes | 600×600 to 2400×2400mm | mm |
| Wind Load | Up to 2000 Pa | Pa |
| Weatherproofing | Neoprene gasket + rain deflector | — |
| Installation | Roof curb mount / Wall mount | — |
| Reset | Motorized auto-reset / Manual | — |
| Compliance | EN 12101-2 / BS 7346-1 / UL / Egyptian fire code | — |
Fields of Application
Tests & Certificates
ISO Certification
International Quality Certifications



International Standards
SMACNA · DW144 · IGC · UL




Duct Test
Rigorous leakage and pressure testing to SMACNA and DW144 standards.



Air Tests
Air velocity and distribution testing.

