2000 Series Fans
Calculate the Number of Blowers You'll Need
Use the following method to estimate the number of blowers required to test a high volume room. Remove all the range plates from your fan. In an open room, turn your blower on slowly adjusting the speed to the maximum.... read more
Range Configurations for Retrotec 2000 and 3000 Series Fans
Retrotec blowers doors offer more calibrated flow ranges than any other manufacturers blower door systems. Ranges allow you to fine tune your blower door's performance to suit the room or building that you're testing. More calibrated ranges means more accurate,... read more
