Page 79 - Parker - Vacuum products

Catalog 0802-E Vacuum Generators
Evacuation Time Chart Integrated Vacuum Generators

Evacuation time

3 *
Air supply Air Evacuation time in sec / ft to reach different vacuum levels (inHg)
Series / Nozzle pressure consumption
diameter PSI SCFM 3 6 9 12 15 18 21 24 27
MC22S10HS 70 1.55 5.4 12.1 20.0 32.2 52.0 85.0 120.1 183.9 —
MC72S15HS 70 3.53 2.59 5.39 8.99 13.89 20.66 29.36 45.16 69.6 208.23
MC72S20HS 70 6.36 1.13 2.6 5.21 7.91 12.56 19.26 30.84 54.65 129.9
MC72S25HS 70 10.42 0.66 2.19 3.29 6.14 9.3 14.55 23.21 46.13 —
CEK15HS 70 3.53 2.3 4.8 8.0 12.4 18.4 26.3 40.4 62.1 189.3
CEK20HS 70 6.36 1.1 2.5 5.0 7.6 12.1 18.6 29.9 53.4 129.9 B
CEK27HS 70 10.42 0.6 2.0 3.0 5.6 8.5 13.3 21.2 42.1 —
CVXCEK 70 10.42 0.6 2.0 3.0 5.6 8.5 13.3 21.2 42.1 —
* 1 ft = 28.31 liters
3
Generator Selection
Vacuum flow (SCFM)
nHg
Nozzle diameter 0 3 6 9 12 15 18 21 24 27 30 MCA, CV, CV-CK
MC22S10HS .71 .64 .57 .49 .42 .34 .25 .17 .10 — —
MC72S15HS 2.2 1.96 1.71 1.47 1.22 0.99 0.75 0.51 0.27 — —
MC72S20HS 3.67 3.21 2.81 2.4 2.04 1.64 1.24 0.84 0.44 — — CHF
MC72S25HS 5.2 4.61 4.01 3.41 2.82 2.22 1.63 1.04 0.46 — —
CEK15HS 2.51 2.23 1.95 1.67 1.39 1.12 .85 .58 .30 — — MC22
CEK20HS 3.75 3.34 2.93 2.50 2.12 1.70 1.28 .86 .44 — —
CEK27HS 5.75 5.09 4.43 3.77 3.11 2.45 1.80 1.15 .50 — —
MC72
CVXCEK 5.75 5.09 4.43 3.77 3.11 2.45 1.80 1.15 .50 — —

CEK

CVXCEK

MPS-23

MVS-201

Generator Accessories

Glossary

B9 Parker Hannifin Corporation
Pneumatic Division
Richland, Michigan
www.parker.com/pneumatics