| MODEL NUMBER |
FRAME SIZE - mm
(INCHES) |
AIRFLOW
CFM |
NOISE
dB(A)@1M |
| USTF17251 Series |
6.77 in. dia. X
2.00 in. thk.
(172mm dia. X 51mm thk.) |
218 |
55 |
| USTF12038 Series |
120 sq. X 38
thk.
(4.69 sq. X 1.5 thk.) |
54 -
112 |
28 -
41 |
| USTF12025 Series |
120 sq. X 25
thk.
(4.69 sq. X 1.0 thk.) |
56 -
77 |
30 -
38 |
| USTF9225 Series |
92 sq. X 25 thk.
(3.62 sq. X 1.0 thk.) |
30 -
38 |
35 -
39 |
| USTF8038 Series |
80 sq. X 38 thk.
(3.15 sq. X 1.5 thk.) |
34 |
38 |
| USTF8025 Series |
80 sq. X 25 thk.
(3.15 sq. X 1.0 thk.) |
20 |
33 |
| USTF6030 Series |
60 sq. X 30 thk.
(2.36 sq. X 1.18 thk.) |
11 |
29 |
