Close-up of a natural smoke ventilation system showing the open louvered vents on a commercial building roof

DUKHAN

Natural Smoke and Heat Exhaust Ventilator (NSHEV) APPLUS Certified

High IP rated actuator for outboard operation

Failsafe operation with Fusible Links (100°C)
Very compact design for roof installation
Tailor made solution from 1m²

Introducing the DUKHAN Natural Smoke and Heat Exhaust Ventilator (NSHEV), certified by APPLUS. Designed for superior smoke and heat exhaust in high apex warehouse, factories & various building types. DUKHAN complies with EN12101-2, standards, ensuring safety and efficiency in both every day and emergency scenarios. Proudly made in UAE.

Natural smoke ventilation solution for commercial buildings, highlighting the roof-mounted louvered vents for efficient smoke extraction applus-certified-smoke-ventilator
Smoke ventilation system installed in a commercial building for effective smoke extraction
Natural smoke ventilation system installed in a commercial building, featuring large louvered vents on the roof for effective smoke and heat extraction
  • Weatherproof Design: Double flap construction, adaptable to any roof opening with optional integrated soaker panel.
  • Robust Base Structure: Extruded aluminium profile alloy (6063-T6) ensures durability.
  • Enhanced Door Structure: Double door with continuous hinged connection for rigidity and waterproofing.
  • Cover Options: Single skin, double skin (25mm rockwool insulation, 60kg/m³ density), or PCA (16mm).
  • Efficient Actuator: Electric actuator designed for easy day-to-day and fire mode operation.
  • Advanced Control Mechanism: 72-hour battery backup, fire alarm integration, operates at 230V, 50/60Hz.
  • Optimal Opening Angle: Opens up to 90°.
  • Compliance: Constructed in accordance with EN12101-2, B300 standards.
  • Customizable Design: Suitable for roof openings from 1m² to 4.84m².
  • Energy Efficiency: 16mm multiwall polycarbonate sheet maximizes natural light, reducing artificial lighting needs.
  • Quick Installation: Simple soaker panel mounting reduces installation time by half compared to conventional designs.
  • Low Maintenance: Minimal maintenance required with proper installation (DUKHAN O&M manual available upon request).
  • Eco-Friendly: Made from 100% recyclable aluminium & free from harmful materials.
  • Sound Insulation: Double sandwich panel structure with sound insulation index > 30 dB RW.
  • Regulatory Compliance: Fully compliant with EN12101-2, B300.
  • Reliability: Tested over 1,000 cycles for robustness and daily operation.
  • Aerodynamic Efficiency: Suitable for warehouse and factory designs based on NFPA 204 – 15 or BS 7346 Part 4 standards.
  • Effective Drainage System: Central drainage system effectively manages rainwater.
  • In-House Control Mechanism: Integrates fire alarm signals with 72-hour backup during power failures, customizable for multiple zones.
  • Weatherproof Construction: Silicon-based rubber gaskets with 300°C withstand capacity protect against rainwater and dust.
  • Warehouses
  • Factories
  • Hangers
  • Commercial Buildings
  • Industrial Facilities
  • Any Building Requiring Efficient Smoke and Heat Exhaust Systems
  • Material: Extruded aluminium alloy (6063-T6)
  • Actuator: High IP rated for outdoor operation
  • Failsafe Operation: Equipped with fusible links (100°C)
  • Opening Angle: Up to 90°
  • Insulation Options: Single skin, double skin (25mm rockwool), or PCA (16mm)
  • Compliance: EN12101-2, B300

Choosing DUKHAN means opting for a reliable, efficient, and compliant smoke and heat exhaust solution. With customizable designs, energy-saving features, and robust construction, DUKHAN enhances building safety and efficiency. Its ease of installation, low maintenance requirements, and eco-friendly materials make it a leading choice in the market. Proudly made in UAE.