A.J. Antunes & Co SMD 8021202103 - Manual (Page 2)

A. J. ANTUNES & CO. www.ajantunes.com 180 Kehoe Blvd., Carol Stream, Illinois 60188
SMD Installation Information
1-630-784-1000 Fax: 630-784-1651 Page 2 of 4 P/N 1011083 06/10
1-800-253-2991
Air Connections
Tubing recommended as minimums: 1/4” copper or alu-
minum tubing, or 1/8” pipe. All tubing and pipe must be
clean and free from oil, dirt, and chips. If piping runs over
five feet long, use a larger size tubing or pipe, and reduce
size at switch.
Air Supply
Should be connected as shown in the drawings below.
Always leave unused ports open to the atmosphere.
Standard Inlet Locations (1/8” NPT without
fittings)
Pressure
Connection
High Vacuum or
(Low Pressure)
Low Vacuum or
(High Pressure)
Negative
(Vacuum)
Inlet
Negative
(Vacuum)
Inlet
Positive
(Pressure)
Inlet
Positive
(Pressure)
Inlet
One side inlet and one machine
thread adapter with nut
(Specify 1-14 UNS).
Specify Other Inlet Locations
Side inlets.
PRESSURE ONLY
VACUUM ONLY
DIFFERENTIAL INLET CONNECTION
Vacuum
Connection