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Airflow
Height
Height
Length
Length
Slip Fit
O.D.
Airflow
QEI Dimensional Data
QEI-L QEI Class I QEI Class II
Size
Slip-Fit O.D. Length Height Slip-Fit O.D. Length Height Length Height
inches (mm) inches (mm) inches (mm) inches (mm) inches (mm)
9
NA NA NA 17.13(435) NA NA 28.5(724) 36.5(927)
12
17.5(445) 26.5(673) 37.5(953) 17.13(435) 28.5(724) 36.5(927) 30.5(775) 36.5(927)
15
21.13(537) 29.0(737) 41.5(1054) 20.88(530) 31.0(787) 41.0(1041) 34.0(864) 41.0(1041)
16
23.31(592) 31.0(787) 44.0(1118) 23.00(584) 33.0(838) 44.0(1118) 34.0(864) 44.0(1118)
18
25.63(651) 33.0(838) 46.5(1181) 25.38(645) 35.0(889) 46.5(1181) 39.5(1003) 47.5(1207)
20
28.06(713) 35.5(902) 50.5(1283) 27.81(706) 37.5(953) 50.5(1283) 41.5(1054) 50.5(1283)
22
31.13(791) 39.0 (991) 53.5(1359) 30.88(784) 41.0(1041) 53.5(1359) 44.0(1118) 53.5(1359)
24
34.25(870) 42.5 (1080) 55.5(1410) 34.00(864) 44.5(1130) 57.5(1461) 49.0(1245) 59.5(1511)
27
37.69(957) 45.0(1143) 61.0(1549) 37.44(951) 47.0(1194) 61.0(1549) 53.0(1346) 63.0(1600)
30
42.00(1067) 52.0 (1321) 64.5(1638) 41.62(1057) 54.0(1372) 65.0(1651) 60.5(1537) 72.0(1829)
33
46.13(1172) 56.5 (1435) 68.0(1727) 45.75(1162) 58.5(1486) 69.0(1753) 65.0(1651) 76.5(1943)
36
51.06(1297) 62.0 (1575) 75.0(1905) 50.56(1284) 64.0(1626) 75.0(1905) 69.0(1753) 82.5(2096)
40
NA NA NA 55.75(1416) 68.5(1740) 83.0(2108) 75.5(1918) 90.5(2299)
44
NA NA NA 61.62(1565) 74.0(1880) 89.5(2273) 80.5(2045) 97.0(2464)
49
NA NA NA 67.75(1721) 80.5(2045) 96.5(2451) 86.5(2197) 104.0(2642)
54
NA NA NA 75.00(1905) 87.0(2210) 105.0(2667) 93.5(2375) 111.0(2819)
60
NA NA NA 82.88(2105) 91.5(2324) 113.0(2870) 102.5(2604) 119.0(3023)
Airflow
Height
Height
Length
Length
Slip Fit
O.D.
Airflow
QEIQEI-L