SEF
Roof fan
Fire gas roof fan. Approved for temperatures up to 400°C for 120min (400/2H) and approved as both operating and evacuation fan in accordance with EN12101-3:2015
Fire gas roof fan. Approved for temperatures up to 400°C for 120min (400/2H) and approved as both operating and evacuation fan in accordance with EN12101-3:2015
| Variants | RPM |
|---|---|
| SEF250 | 1400 |
| SEF315 | 1400 |
| SEF400 | 1400 |
| SEF450 | 1400 |
| Variants | ECO efficiency level during optimal operating point | Efficiency level requirements | Max. Total efficiency (A-D) (%) |
|---|---|---|---|
| SEF250 | 64,9 | 64, N(2015) | 39,2 % |
| Variants | A (mm) | Ø D (mm) | E (mm) | Weight (kg) |
|---|---|---|---|---|
| SEF250 | 335 mm | 250 mm | 100 mm | 26 kg |
| SEF315 | 380 mm | 315 mm | 115 mm | 35 kg |
| SEF400 | 430 mm | 400 mm | 130 mm | 44 kg |
| SEF450 | 645 mm | 400 mm | 220 mm | 66 kg |
| Variants | Motor 3 x 400 V Amp/kW |
|---|---|
| SEF250 | 0,4 / 0,1 |
| SEF315 | 1,1 / 0,32 |
| SEF400 | 1,3 / 0,42 |
| SEF450 | 3,4 / 1,5 |
The fan is fitted onto the roof cowl using the supplied vibration dampers, This ensures vibration-free operation, while the mineral wool mat positioned on the spigot forms a seal between the fan and the roof cowl. The safety bolts are fitted in the roof cowl.
The TGKS roof cowl is composed of galvanised sheet metal, 50 mm mineral wool that insulates against sound and condensation, mesh, and an inner housing of perforated galvanised sheet metal.
SEF can also be mounted on an existing roof cowl using a FPTS mounting panel.
4 references
