Compact, Self-Closing Vacuum Breakers - Normally Closed
Features/Benefits with Proper Installation
For corrosive or ultra-pure liquid applications. Protect against hazards, damage and financial losses caused by vacuum.
Materials Of Construction: Series VBM Vacuum Breakers are molded of type 1, grade 1, PVC (Polyvinyl Chloride), Glassfilled Polypropylene in sizes 1/2", 3/4" and 1" and Kynar/ PVDF in 1/2". A machined version, Series VB is available in PTFE in sizes 3/4" and 1". Diaphragms are of Buna-N, EPDM, or Viton. VBS Vacuum Breakers are available in standard PVC (Polyvinyl Chloride), Natural Polypropylene, and Kynar PVDF in sizes 1 1/2", 2", and 3". Standard dust caps on PVDF models are natural polypropylene; PVDF is optional. Seals are Buna-N, EPDM, or Viton. Threaded connections are standard on all models. Socket end connectors are available on Series VBM models in PVC and all VBS designs.
Design:The Plast-O-Matic VBM Vacuum Breakers have only one moving part - the patented selfsealing diaphragm, and this provides both design simplicity and maximum operating dependability. This normally-closed design seals in the identical location every time producing a very dependable, long-life seal. Series VBS Vacuum Breakers feature a corrosion resistant PTFE PFA encapsulated spring which acts on a poppet seal that neither sticks nor chatters. Maximum working pressure is 100 PSI at 75°F (6.9 bar at 24°C).
Item # |
Item Name |
Size |
Series |
End Connections |
Max. Pressure at 75 °F |
Body Material |
Price |
Add To Cart/Request Quote |
---|---|---|---|---|---|---|---|---|
VBM050VT-PV | N/A Series VBM & VBS Vacuum Breakers | N/A 1/2 inches | N/A Series VBM & VB | N/A Threaded | N/A 100 psi | N/A PVC | $106.80 |
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VBM075VT-PV | N/A Series VBM & VBS Vacuum Breakers | N/A 3/4 inches | N/A Series VBM & VB | N/A Threaded | N/A 100 psi | N/A PVC | $125.13 |
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VBM100VT-PV | N/A Series VBM & VBS Vacuum Breakers | N/A 1 inches | N/A Series VBM & VB | N/A Threaded | N/A 100 psi | N/A PVC | $144.46 |
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VBM050VT-PP | N/A Series VBM & VBS Vacuum Breakers | N/A 1/2 inches | N/A Series VBM & VB | N/A Threaded | N/A 100 psi | N/A Polypropylene | $144.24 |
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VBM075VT-PP | N/A Series VBM & VBS Vacuum Breakers | N/A 3/4 inches | N/A Series VBM & VB | N/A Threaded | N/A 100 psi | N/A Polypropylene | $174.60 |
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VBM100VT-PP | N/A Series VBM & VBS Vacuum Breakers | N/A 1 inches | N/A Series VBM & VB | N/A Threaded | N/A 100 psi | N/A Polypropylene | $198.86 |
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VB075VT-PF | N/A Series VBM & VBS Vacuum Breakers | N/A 3/4 inches | N/A Series VBM & VB | N/A Threaded | N/A 100 psi | N/A PVDF | $309.44 |
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VB100VT-TF | N/A Series VBM & VBS Vacuum Breakers | N/A 1 inches | N/A Series VBM & VB | N/A Threaded | N/A 100 psi | N/A PTFE | $460.77 |
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VBS150VT-PV | N/A Series VBM & VBS Vacuum Breakers | N/A 1 1/2 inches | N/A Series VBS | N/A Threaded | N/A 100 psi | N/A PVC | $264.83 |
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VBS200VT-PV | N/A Series VBM & VBS Vacuum Breakers | N/A 2 3/4 inches | N/A Series VBS | N/A Threaded | N/A 100 psi | N/A PVC | $341.46 |
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VBS300VT-PV | N/A Series VBM & VBS Vacuum Breakers | N/A 3 inches | N/A Series VBS | N/A Threaded | N/A 100 psi | N/A PVC | $648.99 |
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VBS150EPT-PV | N/A Series VBM & VBS Vacuum Breakers | N/A 1 1/2 inches | N/A Series VBS | N/A Threaded | N/A 100 psi | N/A PVC | $259.98 |
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VBS200EPT-PV | N/A Series VBM & VBS Vacuum Breakers | N/A 2 3/4 inches | N/A Series VBS | N/A Threaded | N/A 100 psi | N/A PVC | $336.62 |
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VBS300EPT-PV | N/A Series VBM & VBS Vacuum Breakers | N/A 3 inches | N/A Series VBS | N/A Threaded | N/A 100 psi | N/A PVC | $633.46 |
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VBS150VT-PP | N/A Series VBM & VBS Vacuum Breakers | N/A 1 1/2 inches | N/A Series VBS | N/A Threaded | N/A 100 psi | N/A Natural Polypropylene | $330.80 |
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VBS200VT-PP | N/A Series VBM & VBS Vacuum Breakers | N/A 2 3/4 inches | N/A Series VBS | N/A Threaded | N/A 100 psi | N/A Natural Polypropylene | $402.58 |
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VBS300VT-PP | N/A Series VBM & VBS Vacuum Breakers | N/A 3 inches | N/A Series VBS | N/A Threaded | N/A 100 psi | N/A Natural Polypropylene | $771.21 |
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VBS150EPT-PP | N/A Series VBM & VBS Vacuum Breakers | N/A 1 1/2 inches | N/A Series VBS | N/A Threaded | N/A 100 psi | N/A Natural Polypropylene | $325.94 |
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VBS200EPT-PP | N/A Series VBM & VBS Vacuum Breakers | N/A 2 3/4 inches | N/A Series VBS | N/A Threaded | N/A 100 psi | N/A Natural Polypropylene | $388.04 |
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VBS300EPT-PP | N/A Series VBM & VBS Vacuum Breakers | N/A 3 inches | N/A Series VBS | N/A Threaded | N/A 100 psi | N/A Natural Polypropylene | $761.51 |
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VBS150VT-PF | N/A Series VBM & VBS Vacuum Breakers | N/A 1 1/2 inches | N/A Series VBS | N/A Threaded | N/A 100 psi | N/A PVDF | $1,212.59 |
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VBS200VT-PF | N/A Series VBM & VBS Vacuum Breakers | N/A 2 3/4 inches | N/A Series VBS | N/A Threaded | N/A 100 psi | N/A PVDF | $1,316.39 |
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VBS300VT-PF | N/A Series VBM & VBS Vacuum Breakers | N/A 3 inches | N/A Series VBS | N/A Threaded | N/A 100 psi | N/A PVDF | $4,306.67 |
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VBS150EPT-PF | N/A Series VBM & VBS Vacuum Breakers | N/A 1 1/2 inches | N/A Series VBS | N/A Threaded | N/A 100 psi | N/A PVDF | $1,202.90 |
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VBS200EPT-PF | N/A Series VBM & VBS Vacuum Breakers | N/A 2 3/4 inches | N/A Series VBS | N/A Threaded | N/A 100 psi | N/A PVDF | $1,309.60 |
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