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OPTION PARTS LIST

Blower
Direct Drive Blowers

For other option products,
please contact us.
  • Discharge Silencers
    Discharge Silencers
    Attach to the blower discharge port to reduce noise.

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  • Intake Silencers
    Intake Silencers
    Attach to the blower intake port to reduce noise.

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  • Intake Filters
    Intake Filters
    Collects contaminants such as dust from intake air.

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  • Butterfly Dampers
    Butterfly Dampers
    Install on the intake or discharge ports to adjust airflow.

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  • Vibration Damping Connectors
    Vibration Damping Connectors
    Use to connect ducts to the intake or discharge ports to reduce vibration.

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  • Vibration damping stand
    Vibration damping stand
    Absorbs blower vibrations.

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  • Connecting pipe for
    bottom vertical suction
    Connecting pipe for bottom vertical suction
    It is easy to install when the blower is installed with the suction port facing downward.

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Discharge Silencers
Attach to the blower discharge port to reduce noise.
Standard Specifications
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Model External Dimensions(mm) Installation section dimensions(mm) Compatible Models
φA L I φd φD φE Z
3YD-2 A 240 650 506 63 92 81 7 E-63
B 75 108 94 7 E-75, SF-75, SB-75, U75-H
C 136 120 8 KSB-H04
3YD-3 B 290 650 506 100 136 120 7 E-04S, E-H04, EM-H07, AH-400
C 140 125 8 FSM-04S, FSM-H04, U100B-H
3YD-4 B 315 1200 1006 125 170 152 10 E-H07, E-H10, EM-H22, FSM-H07, KSB-H07(B)/H15(B), AH-H04
C 150 200 180 10 E-H15, KSB-H22(B)
3YD-5 B 340 1200 1006 175 230 210 10 KSB-H37(B)
※ The "" following "E" in the Standard Specifications table means that either a C, P, or M may appear there.
※ The "" following "U75-H" means either a 2, 3, 4, or 5 may appear there.
※ The "" following "U100B-H" means either a 2, 3, 4, or 5 may appear there.
※ An HT at the end of a model number indicates a heat-resistant model. Example: 3YD-2AHT
Intake Silencers
Attach to the blower intake port to reduce noise.
Attached to U75-H3 set, with legs (optional)
Standard Specifications
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Model External Dimensions(mm) Installation section dimensions(mm) Compatible Models
φA B B1 B2 L φd φD φE Z
YS-2 B1 250 230 170 60 260 100 136 120 7 E-63, E-75
C1 156 140 SF-75※, SB-75※
YS-3 C1 315 250 180 70 280 115 156 140 7 FSM-04S, FSM-H04
C2 AH-400
YS-4 D2 400 270 190 80 300 150 200 180 10 AH-H04
F 160 230 210 AH-H07
YS-5 H 500 290 200 90 320 200 260 240 10 AH-H10
YS-6 E 630 310 210 100 340 250 300 280 8-8φ AH-H15
3YS-3 B 315 250 180 70 280 115 156 136/140 6x8 Slot E-04S, E-H04, EM-H07, U75-H
3YS-4 B 400 270 190 180 300 100 170 152 10 KSB-H04
D 150 210 180 E-H07/H10/H15, EM-H22, FSM-H07, U100B-H
3YS-5 D 500 290 200 90 320 160 230 210 10 KSB-H07(B), KSB-H15(B), KSB-H22(B)
3YS-6 C 630 310 210 100 340 190 260 240 10 KSB-H37(B)
F 275 325 305 8-8φ AH-H22
3YS-8 - 800 320 220 100 430 300 355 335 8-10φ AH-H37
※ Models marked with an asterisk require tapping on the blower side to install.
※ An OD at the end of a model number indicates an outdoor-use specification. Example: 3YS-3B-
Intake Filters
Collects contaminants such as dust from intake air.
Attached to AH-H04
Standard Specifications
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Model External Dimensions(mm) Installation section dimensions(mm) Compatible Models
φA B L C φd P.C.D φz
3FM-2 A 250 160 60 34 100 120 6 E-63, E-75
B 125 136/140 SF-75※, SB-75※, FS-200, U75-H
3FM-3 A 315 170 75 33 125 140 6 E-04S, E-H04, EM-H07, FSM-04S, FSM-H04, AH-400, FS-H04
B 152 10 KSB-H04
3FM-4A 400 200 90 32 150 180 10 E-H07/H10/H15, AH-H04, EM-H22, FSM-H07, FS-H07/H15, U100B-H
3FM-5A 500 230 110 32 170 210 10 KSB-H07(B)/H15(B)/H22(B), AH-H07, FS-H22
3FM-6 A 600 300 120 33 220 240/250 10/6.3 KSB-H37(B), AH-H10
B 265 280 8-6.3 AH-H15
※Models marked with an asterisk require tapping on the blower side to install.
Butterfly Dampers
Install on the intake or discharge ports to adjust airflow.
Round type
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Model Dimension L(mm) Compatible Models
Discharge side Intake side
D-63 B 220 E-63  
D-75 B 120 E-75, SF-75, SB-75, U75-H  
CKSB-H04
D-100 B 220 E-04S, E-H04, EM-H07, AH-400 E-63, E-75, FS-150
C FSM-04S, FSM-H04, U100B-H  
D-125 B 220   U75-H
C E-04S, E-H04, EM-H07, FS-200, FS-H04, FSM-04S, FSM-H04, AH-400, SF-75※, SB-75
D E-H07, E-H10, EM-H22, FSM-H07, KSB-H07(B)/H15(B), AH-H04 KSB-H04
D-150 C 220 E-H15, KSB-H22(B) E-H07/H10/H15, EM-H22, AH-H04, FSM-H07, U100B-H
D-175 D 220 KSB-H37(B) AH-H07, KSB-H07(B)/H15(B)/H22(B)
D-200 C 220   AH-H10, KSB-H37(B)
D-250 B 250   AH-H15
D-275 B 300   AH-H22
D-300 B 300   AH-H37
Rectangular type (for discharge)
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Model Dimension L(mm) Dimension B(mm) Compatible Models
D-S144B 220 200 AH-H07
D-S160B 220 216 AH-H10
D-S180B 220 236 AH-H15
D-S210B 220 260 AH-H22
D-S240B 250 290 AH-H37
※ An HT at the end of a model number indicates a heat-resistant model. Example: D-63BHT
Vibration Damping Connectors
Use to connect ducts to the intake or discharge ports to reduce vibration.
Round type
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Model Dimension L(mm) Compatible Models
Discharge side Intake side
C-63 B 120 E-63  
C-75 B 120 E-75, SF-75, SB-75, U75-H  
CKSB-H04
C-100 B 180 E-04S, E-H04, EM-H07, AH-400 E-63, E-75, FS-150
C FSM-04S, FSM-H04, U100B-H  
C-125 B 180   U75-H
C E-04S, E-H04, EM-H07, FS-200, FS-H04, FSM-04S, FSM-H04, SF-75※, SB-75※, AH-400
D E-H07, E-H10, EM-H22, FSM-H07, KSB-H07(B)/H15(B), AH-H04 KSB-H04
C-150 C 180 E-H15, KSB-H22(B) E-H07/H10/H15, EM-H22, AH-H04, FS-H07,FS-H15, FSM-H07, U100B-H
C-175 D 180 KSB-H37(B) AH-H07, KSB-H07(B)/H15(B)/H22(B), FS-H22
C-200 C 180   AH-H10, KSB-H37(B)
C-250 B 180   AH-H15
C-275 B 180   AH-H22
C-300 B 180   AH-H37
Rectangular type (for discharge)
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Model Dimension B(mm) Compatible Models
C-S144B 200 AH-H07
C-S160B 216 AH-H10
C-S180B 236 AH-H15
C-S210B 260 AH-H22
C-S240B 290 AH-H37
Vibration damping stand
Absorbs blower vibrations.
Round type
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Model Compatible Models Dimension L(mm) Vibration damping rubber
A B C D E F G Z
B-2 B E-63 100 180 280 310 59 250 280 12 KA-12
C E-75
D SF-75, SB-75
E FSM-04S
B-3 B E-04S, E-H04, EM-H07,
FSM-H04
125 235 360 390 63 320 350 12 KA-20-20h
D AH-400
E AH-H04
B-3U 2 U75-H2 185 235 420 450 63 320 350 12
3 U75-H3 255 490 520
4 U75-H4 325 560 590
5 U75-H5 395 630 660
B-4 B FSM-H07 160 290 450 480 72 400 430 12 KA-25-27h
C EC-H07, EP-H07
D E-H15
E AH-H07
F AH-H10
G KSB-H04
J E-H10, EM-H22
B-5 C KSB-H07(B) 200 360 560 590 71 500 530 12 KA-30-26h
D KSB-H15(B)
F AH-H15
B-6 B KSB-H22(B) 270 440 710 740 78 630 660 12 KA-40-33h
C KSB-H37(B)
G AH-H22
B-7 B AH-H37 280 520 800 830 78 710 750 12
※ An HT at the end of a model number indicates a heat-resistant model. Example: B-2BHT
Connecting pipe for bottom vertical suction
It is easy to install when the blower is installed with the suction port facing downward.
 
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Model Dimension (mm) Compatible Models
ΦA ΦB C D ΦE F
JB-125C Φ154 Φ115 100 4.5 Φ140 2x4-Φ7 EC-H04, EP-H04, EM-H07
JB-125D Φ170 Φ125 100 4.5 Φ152 2x4-Φ10 KSB-H04
JB-150C Φ200 Φ150 100 4.5 Φ180 2x4-Φ10 EC-H07, EP-H07, EM-H10
JB-175D Φ230 Φ170 100 4.5 Φ210 2x4-Φ10 KSB-H07 (B)
※ Heat-resistant type is named with HT at the end of the model. (e.g., JB-125CHT)
※ Please contact us for support for compatible models other than those listed above.

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