Multistage Centrifugal Blowers

 

Since 1973, Continental Blower has been a leading manufacturer of vertically split, cast iron and cast aluminum, multistage centrifugal blowers and exhausters. We are recognized worldwide, with well over 40,000 blowers and exhausters in operation -- handling air and gas -- across a wide range of applications.

08 Series
20 Series
31 Series
51 Series
77 Series
151 Series
251 Series
400 Series
451 Series
500 Series
600 Series
700 Series
Number Of Stages: 
1 thru 10 (cast)
Inlet Connection: 
4" (102 mm) flange, matches 125# ANSI
Outlet Connection: 
2.5" (63.5 mm) flange, matches 125# ANSI
Operating Speed: 
3600 rpm in direct drive (60Hz)
Lubrication: 
Grease lubricated
Impeller Diameter: 
14" (355.6 mm)
Impeller Tip Speed: 
246 f/s (75 m/s)
Drive: 
Direct drive or V-belts
Vibration Tolerance: 
1.5 mils peak-to-peak (5.4 mm /s)
Shaft End: 
0.86" (38 mm), inlet end drive standard
Number Of Stages: 
1 thru 10 (cast)
Inlet Connection: 
6" (152 mm) flange, matches 125# ANSI
Outlet Connection: 
5" (127 mm) flange, matches 125# ANSI
Operating Speed: 
3600 rpm in direct drive (60Hz)
Lubrication: 
Grease lubricated
Impeller Diameter: 
16" (406.4 mm)
Impeller Tip Speed: 
246 f/s (75 m/s)
Drive: 
Direct drive or V-belts
Vibration Tolerance: 
1.5 mils peak-to-peak (5.4 mm /s)
Shaft End: 
1" 1/2 (38 mm), inlet end drive standard
Number Of Stages: 
1 thru 9 (cast)
Inlet Connection: 
6" (152 mm) flange, matches 125# ANSI
Outlet Connection: 
6" (152 mm) flange, matches 125# ANSI
Operating Speed: 
3600 rpm in direct drive (60Hz)
Lubrication: 
Grease lubricated
Impeller Diameter: 
24" (611 mm)
Impeller Tip Speed: 
437 f/s (133.26 m/s)
Drive: 
Direct drive or V-belts
Vibration Tolerance: 
1.25 mils peak-to-peak (4.5 mm /s)
Shaft End: 
1" 3/4 (45 mm), inlet end drive standard
Number Of Stages: 
1 thru 9 (cast)
Inlet Connection: 
6" (152 mm) flange, matches 125# ANSI
Outlet Connection: 
6" (152 mm) flange, matches 125# ANSI
Operating Speed: 
3600 rpm in direct drive (60Hz)
Lubrication: 
Grease lubricated
Impeller Diameter: 
24" (611 mm)
Impeller Tip Speed: 
439 f/s (133.26 m/s)
Drive: 
Direct drive or V-belts
Vibration Tolerance: 
1.25 mils peak-to-peak (4.5 mm /s)
Shaft End: 
1" 3/4 (45 mm), inlet end drive standard
Number Of Stages: 
1 thru 8 (cast) - 1 thru 11 (fabricated)
Inlet Connection: 
8" (202 mm) flange, matches 125# ANSII
Outlet Connection: 
8" (202 mm) flange, matches 125# ANSII
Operating Speed: 
3550 rpm in direct drive (60Hz)
Lubrication: 
Oil type with constant level (grease optional)
Impeller Diameter: 
24" (611 mm)
Impeller Tip Speed: 
372 f/s (113 m/s)
Drive: 
Direct drive or gear box or V-belts
Vibration Tolerance: 
1.25 mils peak-to-peak (4.5 mm /s)
Shaft End: 
2" 3/8 (60 mm ), inlet end drive standard
Number Of Stages: 
1 thru 7 (cast) - 1 thru 8 (fabricated)
Inlet Connection: 
12" (305 mm) flange, matches 125# ANSI
Outlet Connection: 
12" (305 mm) flange, matches 125# ANSI
Operating Speed: 
3550 rpm in direct drive (60Hz)
Lubrication: 
Oil type with constant level
Impeller Diameter: 
25" (636 mm)
Impeller Tip Speed: 
390 fps (119 m/sec)
Drive: 
Direct drive or gear box or V-belts
Vibration Tolerance: 
1.25 mils peak-to-peak (4.5 mm /s)
Shaft End: 
2" 3/8 (60 mm ), inlet end drive standard
Number Of Stages: 
1 thru 7 (8 for 50Hz)
Inlet Connection: 
14" (356 mm) flange, ANSI 125# drilling
Outlet Connection: 
14" (356 mm) flange, ANSI 125# drilling
Operating Speed: 
3550 rpm in direct drive (60Hz)
Lubrication: 
Oil type with constant level
Impeller Diameter: 
26" (662 mm)
Impeller Tip Speed: 
400 fps (122 m / sec)
Drive: 
Direct drive or gear box or V-belts
Vibration Tolerance: 
1.25 mils peak-to-peak (4.5 mm /s)
Balance Piston: 
From 5 to 8 stages with pipe connection
Shaft End: 
2" 9/16 (65mm) diameter, inlet end drive standard
Number Of Stages: 
1 thru 8
Inlet Connection: 
18" (455 mm) flange, matches 125# ANSI
Outlet Connection: 
14" (356 mm) flange, ANSI 125# drilling
Operating Speed: 
3550 rpm in direct drive (60Hz)
Lubrication: 
Oil type with constant level
Impeller Diameter: 
26" (662 mm)
Impeller Tip Speed: 
405 fps (122 m / sec)
Drive: 
Direct drive or gear box or V-belts
Vibration Tolerance: 
1.25 mils peak-to-peak (4.5 mm /s)
Balance Piston: 
From 4 to 8 stages with pipe connection
Shaft End: 
2" 9/16 (65mm) diameter, inlet end drive standard
Number Of Stages: 
1 thru 9
Inlet Connection: 
16" (420 mm) flange, PN 10 DN 400
Outlet Connection: 
14" (355 mm) flange, PN 10 DN 350
Operating Speed: 
3570 rpm in direct drive (60Hz)
Lubrication: 
Oil type with constant level
Impeller Diameter: 
29" (736,5 mm)
Impeller Tip Speed: 
452 fps (138 m/sec)
Drive: 
Direct drive or gear box or V-belts
Vibration Tolerance: 
1.34 mills peak-to-peak (4,5 mm/s RMS)
Balance Piston: 
From 3 to 9 stages
Shaft End: 
2" 3/4 (70 mm), inlet end drive standard
Number Of Stages: 
1 thru 7
Inlet Connection: 
18" (460 mm) flange, matches 125# ANSI
Outlet Connection: 
16" (405 mm) flange, ANSI 125# drilling
Operating Speed: 
3550 rpm in direct drive (60Hz)
Lubrication: 
Oil type with constant level
Impeller Diameter: 
32" (813 mm)
Impeller Tip Speed: 
499 fps (152 m / sec)
Drive: 
Direct drive or gear box
Vibration Tolerance: 
1.25 mils peak-to-peak (4.5 mm /s)
Balance Piston: 
From 3 to 6 stages with pipe connection
Shaft End: 
2" 9/16 (75mm) diameter, inlet end drive standard
Number Of Stages: 
1 thru 6
Inlet Connection: 
24" (612 mm) flange, matches 125# ANSI
Outlet Connection: 
20" (511 mm) flange, matches 125# ANSI or 18" (460 mm) flange, matches 125# ANSI
Operating Speed: 
3550 rpm in direct drive (60Hz)
Lubrication: 
Oil type with constant level
Impeller Diameter: 
From 34" (915 mm)
Impeller Tip Speed: 
443 fps (135 m / sec)
Drive: 
Direct drive or gear box
Vibration Tolerance: 
1.25 mils peak-to-peak (4.5 mm /s)
Balance Piston: 
From 3 to 6 stages with pipe connection
Shaft End: 
3" 3/4 (95 mm), inlet end drive standard
Number Of Stages: 
1 thru 6
Inlet Connection: 
28" (706 mm) flange, matches 125# ANSI
Outlet Connection: 
24" (610 mm) flange, matches 125# ANSI
Operating Speed: 
3570 rpm in direct drive (60Hz)
Lubrication: 
Oil type with constant level
Impeller Diameter: 
36" (915 mm)
Impeller Tip Speed: 
562 fps (172 m / sec)
Drive: 
Direct drive or gear box
Vibration Tolerance: 
1.25 mils peak-to-peak (4.5 mm /s)
Balance Piston: 
On all stages with pipes connection
Shaft End: 
3" 3/4 (95 mm), inlet end drive standard