It keeps a static pressure inside a room, controls the airflow,
and also controls difference between indoor and outdoor or
neighboring rooms. It prevents outdoor air from polluting
the clean room.
Type
A
B
C
D
E
Remarks
190Ø
-
282
245
226
20
190Ø
250Ø
-
340
302
284
25
250Ø
.
A=Wall Thickness(MM)
* In addition to the specification above, various types are available
according to order
Type
Wall Open Size
Wall Thickness
Ø190
Ø250
Type 1 (Standard)
255H x 255W
312H x 312W
40~75mm Adjustable
(10mm or larger can be assembled)
