PT. 3219 IN-LINE BACK BLAST DAMPER  

Used to reduce backward airflow in the line. Can be mounted vertically if airflow is upward: should be specified when ordered.
 
Now available in Galvanized, Aluminum, Stainless and Stainless+ with optional no. 4 finish.


IN-LINE BACK BLAST DAMPER*
DIA.
(D)
IN		 PART NO. LENGTH
IN		 GAUGE
3” 3219-03 17.5 18
4" 3219-04 18.5 18
5" 3219-05 19.5 18
6" 3219-06 20.5 18
7" 3219-07 21.5 18
8" 3219-08 22.5 18
9" 3219-09 23.5 18
10" 3219-10 24.5 18
11” 3219-11 25.5 18
12" 3219-12 26.5 18
13” 3219-13 32.5 18
14" 3219-14 33.5 18
15” 3219-15 34.5 18
16" 3219-16 43.5 18
17” 3219-17 44.5 18
18" 3219-18 45.5 18
20" 3219-20 47.5 16
22" 3219-22 49.5 16
24" 3219-24 51.5 16
26" 3219-26 57.5 16
28" 3219-28 59.5 16
30" 3219-30 61.5 16
32" 3219-32 63.5 16
34” 3219-34 65.5 16

[top]