200mm Vortice Italian made Fan. The Q series is a quiet running fan that has become very popular for sub floor ventilation problems. They have two speeds and the ratings on both are detailed below. They have an IP rating of 45, thermal cut out at 60 degrees c and self extinguishing plastic. Standard 12 month warranty, and are rated at 40,000 hours continuous running.
Volume: max: 950m3/hour, 263.9l/s
Min: 700m3/hour, 194.4l/s
Pressure: Max:284.5 Pa Min: 127.5 Pa
Noise at 3m: Max: 49 dB Min: 39.6 dB
Power Usage: Max: 75W Min:45W
Voltage: 240 V
Unit Size: 260 x 300 x 235