KRYSTAL Twin Speed Inline Fan Dual Speed Extractor Fan 4" 5" 6" 8" 10" 12"
KRYSTAL Dual Speed Fans are a two speed mixed flow fan. They also have a release system making them easy to clean and maintain once they are mounted in position. Air Flow: 165 – 198m3/h. Air Flow: 248 – 284m3/h.