SPEED
Air Capacity (cfm)
Sone* (dB)
*One sone is equivalent to the sound of a refrigerator at 40 decibels.
**Specifications subject to change without notice.
CH7730SQB-1 (30")
CH7736SQB-1 (36")
QuietMode™
1
300
370
1.0 (40)
1.4 (45)
20
45.5
50.0
2
3
440
540
2.8 (55)
3.5 (58)
4.2 (61)
52.0
63.0
4
5
640
760
4.5 (62)