Ventuer MLR ventilators provide robust roof-mounted smoke and heat extraction for industrial and warehouse buildings. Certified to EN 12101-2, they feature aerodynamic design and are constructed from corrosion-resistant materials to ensure dependable performance under challenging conditions. With options for horizontal or angled installations up to 90° and a variety of sizes, they are adaptable to different roof configurations. Their impact-resistant design adds an extra layer of safety, making them ideal for critical smoke control systems.
| Dimensions |
Depth: Minimum 800mm, Maximum 3800mm Width (blade span): Minimum 500mm, Maximum 2500mm |
| Blade Centres |
200mm |
| Blade Material Type Options |
16 mm thick polycarbonate multi-skin sheet 25 mm thick polycarbonate multi-skin sheet Double-skin non-insulated aluminium louvres Double-skin insulated aluminium louvres |
| Base Material Type Options |
Aluminium Galvanised Steel |
| Surface Finish Options |
Powdercoated Raw Aluminium (Mill) |
| Actuator Options |
24 V DC electric actuators 230 V AC electric actuators Single action pneumatic cylinder Double action pneumatic cylinder |
| EN:12101-2 Certification | |
| Operational Reliability (smoke ventilation) |
Re300 (300 cycles): vent with E1 electric control and C1, C2 pneumatic control Re1000 (1000 cycles): vent with C3 pneumatic control with gas spring) |
| Operational Reliability (daily ventilation) |
Re10000 (10,000 cycles) |
| Wind Load Class |
WL1500 (1500 N/m2): for all louvered vent types WL3000 (3000N/m2): vents (max. 12 blades) of length 1500mm WL4000 (4000 N/m2): vents (max. 12 blades) of length 1000mm |
| Resistance to High Temperature | B300 (300°C) |
| Resistance to Low Temperature | T (-25) or T(00): resistance of vents to low temperature of -25°C or 0°C |
| Maximum vent opening time | 60 seconds – maximum vent opening time to working position |
