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Technical Brief: Vacuum System Design:
Technical Brief: How Vacuum Pumps Work
Operating / Installation Instructions:
Choosing The Correct Sized Tubing
VP 00-10-20-80-90 Venturi Vacuum Pump Series
Principles of Operaon
Vacuum is produced by forcing compressed air through a liming orifice (nozzle). As the air exits the orifice it
expands, increasing in velocity to supersonic speed before entering the venturi secon (diffuser). This creates
a vacuum at the vacuum inlet port located between the nozzle and diffuser. The nozzle and diffuser combine
to create a venturi vacuum cartridge. The precise fit of the nozzle to the diffuser is crical to the pump
funconing properly.
Exhaust
VP10
Air
Supply
Vacuum
Vacuum
Exhaust
VP00
Exhaust
Air
Supply
Vacuum
Vacuum
Air
Supply
Vacuum
Drawings not to scale
VP20
Air
Supply
Vacuum
Exhaust
VP80/90
Operang and Installaon Instrucons:
1: Mount pump to your mounng hardware, end-of-arm-tool,
extrusion, etc. VP00 and VP10 model pumps have two
mounng holes that accept 4-40 (M3) screws. VP20, VP80, and
VP90 pumps have three mounng holes that accept 10-32 (M5)
screws (screws not supplied). Pumps work in any orientaon.
2. Aach air line to air supply port. Aach vacuum line to vacuum port if not directly aaching a vacuum
cup to the port. See chart on page 2 for minimum recommended sizes (tubing outer diameters are
listed).
3. Turn on compressed air and regulate to specified pressure (80 PSI standard, models with “-60”
designaon to 60 PSI – set regulator while pump is operang). The VP pump will generate vacuum
immediately.
9 Industrial Park Road, Medway, MA 02053 Phone: (508) 359-7200, US (800) 848-8788 Fax: (508) 359-0177
Visit Us Online at www.vaccon.com or email us at info@vaccon.com
© 2014 Vaccon Company
Proudly Made In The USA
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Technical Brief: Vacuum System Design:
Operating / Installation Instructions: VP 00-10-20-80-90
Choosing The Correct Sized Tubing
Modular Venturi Vacuum Pump Series
Technical Brief: How Vacuum Pumps Work
Addional Informaon
VP00
VP10
VP20/80/90
End Views:
Air Supply
Ports
VP Series
Model
VP00-60 (M,H) Series 10-32 UNC Female ¼" [6 mm] 10-32 UNC Female ¼" [6 mm]
VP10-(60,90) (L,M,H) Series ¼ NPT ¼" [6 mm] ⅛ NPT ¼" [6 mm]
VP10-(100,150) (L,M,H) Series ¼ NPT ⅜" [10 mm] ⅛ NPT ⅜" [10 mm]
VP20-(60,90) (L,M,H) Series ¼ NPT ¼" [6 mm] ¼ NPT ¼" [6 mm]
VP20-(100,150) (L,M,H) Series ¼ NPT ⅜" [10 mm] ¼ NPT ⅜" [10 mm]
VP80-200 (L,M,H) Series ¼ NPT ⅜" [10 mm] ⅜ NPT ⅜" [10 mm]
VP80-250 (L,M,H) Series ¼ NPT ⅜" [10 mm] ⅜ NPT ½" [12 mm]
VP90-300 (L,M,H) Series ⅜ NPT ½" [12 mm] ½ NPT ½" [12 mm]
Air Supply Port
Threads
Top Views:
Vacuum
Ports
Recommended
Air Supply Line
(outer diameter)
Vacuum Port
Threads
Recommended
Vacuum Line
(outer diameter)
VP90-350 (L,M,H) Series
The recommended tubing sizes are based on polyethylene or polyurethane tubing with 0.062” [/”, 1.5 mm] wall thickness
Note: Vaccon discourages the use of quick disconnect fings on all connecons
© 2014 Vaccon Company
⅜ NPT ½" [12 mm] ½ NPT ½" [12 mm]
Operating Instructions: VP 00-10-20-80-90 Series Modular Vacuum Pumps – 2