NK4 Warm, technical information

Fabric

- mildew-, UV- and fire-protected
- weight 800 g/m²
- Tear strength: 350/300 N
- Tensile strength: 3000 N/5 cm (approx.12 kN/door metre)
- Heat and frost resistance +70 to -40 °C
- Best functionality up to -35 °C, arctic fabric up to -60 °C

Frame

- Horizontal frame - aluminium
- Upper console - surface-treated steel profiles
- Side guides - aluminium profiles
- Lower beam - surface-treated steel
- Other parts - aluminium, nylon and stainless steel

Electrical system

- Enclosure class: IP54
- Operating voltage: 380 V
- Control voltage: 24 V
- Motor rating: 1 to 3 kW/motor
- Torsion: from 400 Nm to 1400 Nm/motor

Thermal values (U):

NK4-180 mm frame strength 0.75 W / (m² * K)
NK4-280 mm frame strength 0.66 W / (m² * K)

Sound level:

approx. 25 dB, additional insulation +5 dB(A).