
Delivery to mainland UK only in approximately 7-10 working days
Smoke Vent Size |
Daylight free area* Size |
Roof opening area (m2) |
Standard (no Wind deflectors) |
With Wind deflectors |
Free Area (m2) |
||
Cv |
Aa m2 |
Cv |
Aa m2 |
||||
1200 x 1050mm |
1050 x 900mm |
1.26 |
0.42 |
0.53* |
0.63 |
0.79 |
0.88 |
1350 x 1050mm |
1200 x 900mm |
1.42 |
0.40 |
0.57* |
0.64 |
0.90 |
0.99 |
1500 x 1050mm |
1350 x 900mm |
1.58 |
0.39 |
0.61* |
0.64 |
1.01 |
1.12 |
1200 x 1200mm |
1050 x 1050mm |
1.44 |
0.44 |
0.63* |
0.62 |
0.90 |
1.01 |
1350 x 1200mm |
1200 x 1050mm |
1.62 |
0.42 |
0.68* |
0.63 |
1.02 |
1.16 |
1500 x 1200mm |
1350 x 1050mm |
1.80 |
0.40 |
0.72 |
0.64 |
1.15 |
1.32 |
1350 x 1350mm |
1200 x 1200mm |
1.82 |
0.43 |
0.78 |
0.63 |
1.14 |
1.34 |
1500 x 1350mm |
1350 x 1200mm |
2.03 |
0.41 |
0.83 |
0.64 |
1.29 |
1.52 |
1500 x 1500mm |
1350 x 1350mm |
2.25 |
0.42 |
0.95 |
0.63 |
1.42 |
1.72 |
* Not suitable for Stairwell use without Wind Deflectors because does not achieve an Aerodynamic Free Area of more than 0.70 Aa m2 in a stairwell as per the requirement of EN 12101-2
- Fire rating - achieves Class B-s1, d0 to BS EN 13501:Part 1 and deemed BROOF(t4) to BS EN 13501: Part 5 by Building Regulation
- Inclusive of wind deflectors where applicable to comply with regulations
- Complete with a Part L compliant polycarbonate triple skin for a high thermal performance & resistance to condensation
- Class B non fragility to ACR[M]001
- The polycarbonate skin lid with an impact resistance to EN1873 1200 joules and Class B non-fragility in accordance with ACR[M]001
- Opens to 140° in less than 60 seconds complying the requirements of the new Smoke Vent Standard BS EN12101-2
- Fire switch maximum of 8 per control panel
- Firemans priority switch maximum of 1 per control panel
- Smoke detector maximum of 22 per control panel
- 5amp control panel can power one smoke vent unit
- 8amp control panel can power up to two smoke vent units
- 8amp control panel will be require for the 1350mm x 1350mm unit and the 1500mm x 1500mm unit
For datasheet please click here