Quantity:
Item: PSB20-SIR - 21mm single bellows Silicone suction cup
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Item#: PSB20-SIR
Price: $7.95 ea.
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21mm single bellows Silicone suction cup
General Specifications
Style: Bellows
Cleats: No
Material: Silicone
Thread Size: None
Bellows: 1.5
Outside Diameter: 21.0mm
Weight(lbs): 0.00529
Color: Red
Lifting Capacity: See Chart [X] CloseLifting Capacity for Item PSB20-SIR 
| Level of Vacuum (inHg) |
Horizontal |
Vertical |
| 6"Hg |
0.64 lbs. |
0.32 lbs. |
| 18"Hg |
1.93 lbs. |
0.96 lbs. |
| 27"Hg |
2.89 lbs. |
1.44 lbs. |
***Disclaimer: Lifting capacity for handling a non-porous surface. Figures are theoretical and based on 80% of suction cup outside diameter with a 2:1 safety margin for horizontal lifting and a 4:1 safety margin for vertical lifting.
Includes fitting?: NO
 Recommended replacement for: B20.20, 0101102, XP-B20S, GSV B20 20, 1417, VB20-S, VFB20S, PS20-SIR, 210.020.031.02R, S.B20S50.XXX.00, S.B20S50.XXX.00 |
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Material Specifications
| Material name |
Wear Resistance |
Oil |
Weather & Ozone |
Temperature Range |
| Silicone |
Good |
Good |
Excellent |
-94 to 392 °F (-70 to 200 °C) |
Video of Product in Action
Click Video for Product: PSB20-SIR
Dimensional drawing for Item: PSB20-SIR 
Click on the image to enlarge
Parts and accessories for Vacuum Generator: PSB20-SIR
Fitting Image for 401.003 |
General Specifications
Material: Aluminum
Weight: .0060(lbs)
Dimensions: G1/8" male
Price: $4.17 each
Description: G1/8 Male flange/barb fitting, with M5 female, o-ring
Add to Cart
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Dimensional Fitting Drawing for 401.003 |
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Fitting Image for 25020-21 |
General Specifications
Material: Aluminum
Weight: .0060(lbs)
Dimensions: G1/8" female
Price: $4.50 each
Description: G1/8 female fitting with filter screen for P series 20-30
Add to Cart
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Dimensional Fitting Drawing for 25020-21 |
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Fitting Image for 130.250-2 |
General Specifications
Material: Aluminum
Weight: .0265(lbs)
Dimensions: G1/8" male
Price: $4.17 each
Description: G1/8 male fitting with filter screen for P series 20-30 cups
Add to Cart
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Dimensional Fitting Drawing for 130.250-2 |
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Fitting Image for SCF20/30-5XM5F |
General Specifications
Material: Aluminum
Weight: .0257(lbs)
Dimensions: M5 female
Price: $11.86 each
Description: Fitting 5xM5 female 20-30 series (02AE)
Add to Cart
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Dimensional Fitting Drawing for SCF20/30-5XM5F |
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Fitting Image for SCF20/30-5XM5-DF |
General Specifications
Material: Aluminum
Weight: .0235(lbs)
Dimensions: M5 female
Price: $18.82 each
Description: Fitting 5xM5 female, with dual flow control valve for 20-30 series (02DE)
Add to Cart
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Dimensional Fitting Drawing for SCF20/30-5XM5-DF |
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Fitting Image for SCF20/30-G18M/M5F-LP-DF |
General Specifications
Material: Aluminum
Weight: .0040(lbs)
Dimensions: G1/8" male
Price: $10.83 each
Description: Fitting G1/8 male/M5 female, with dual flow control valve (02DB). Low profile
Add to Cart
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Dimensional Fitting Drawing for SCF20/30-G18M/M5F-LP-DF |
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Fitting Image for SCF20/30-G18M/M5F-DF |
General Specifications
Material: Aluminum
Weight: .0265(lbs)
Dimensions: G1/8" male
Price: $10.83 each
Description: Fitting G1/8 male/M5 female, with dual flow control valve (02DD)
Add to Cart
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Dimensional Fitting Drawing for SCF20/30-G18M/M5F-DF |
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Fitting Image for SCF20/30-G18M/M5F-LP |
General Specifications
Material: Aluminum
Weight: .0040(lbs)
Dimensions: G1/8" male
Price: $3.99 each
Description: G1/8 male / M5 female fitting with screen for 20/30 series suction cups
Add to Cart
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Dimensional Fitting Drawing for SCF20/30-G18M/M5F-LP |
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