The B-3162-100 series of PurgeX® pumps are air operated and designed for use with a wide
variety of liquids and lubricating oils. Quality engineering and manufacturing provide
simplicity of operation and reliability over long periods of time. Precise volumetric
delivery is achieved with a positive displacement design and adjustment capability.
•Air pressure from 3-way solenoid valve begins lubrication cycle.
•When the air pressure is removed, the internal piston and evacuation valve retract, drawing
oil into the pumping chamber with a vacuum of 20-25" HG, preventing any after-drip of oil.
•A 9:1 ratio of the air side to the lube side of the piston provides reliable delivery in
all typical applications.
•For applications with multiple feed points, the PurgeX® is supplied in a manifold with common
air and oil inlet ports, using the Threadapter® connector. Each PurgeX® in the manifold
operates as an individual pump with a separate adjustment for lubricant delivery per cycle.
•Air operated design allows use in high cycle speed applications delivering small amounts of oil per cycle.

Patent Numbers 5,984,652 4,784,578
CLICK HERE TO VIEW PRODUCT DIMENSIONS
| Catalog Number | No. of Feeds | DIM. (IN.) | |
| Buna-N Seals | Viton® Seals | A | |
| B-3162-101 | B-3162-301 | 1 | 2 |
| B-3162-102 | B-3162-302 | 2 | 3-1/4 |
| B-3162-103 | B-3162-303 | 3 | 4-1/2 |
| B-3162-104 | B-3162-304 | 4 | 5-3/4 |
| B-3162-105 | B-3162-305 | 5 | 7 |
| B-3162-106 | B-3162-306 | 6 | 8-1/4 |
| B-3162-107 | B-3162-307 | 7 | 9-1/2 |
| B-3162-108 | B-3162-308 | 8 | 10-3/4 |
| B-3162-109 | B-3162-309 | 9 | 12 |
| B-3162-110 | B-3162-310 | 10 | 13-1/4 |
| B-3162-111 | B-3162-311 | 11 | 14-1/2 |
| B-3162-112 | B-3162-312 | 12 | 15-3/4 |
Viton® is a registered trademark of Dupont Dow Corp.
Specifications:
When Ordering Specify:
•Catalog Number
•Number of Feeds
•Inlet air
pressure..........................40 -
120 psi
•Body...........................................Anodized aluminum alloy
•Seals..........................................Buna-N, (other seals available on request)
•Liquid delivery per
cycle............... 0 to .012 cu. in., adjustable
•Ambient temperature
range..........-15º F to 180º F
•Piston
ratio..................................9:1
•Piston diameter and
stroke...........250 diameter by .250 stroke (inches)