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| | 200 SERIES Assemblies | Max Flow Rate: .12 GPM (.45 LPM) | ||||
| | n RANDOLPH AUSTIN CO. | |||||
| | 250-PHO: Pump Head Only The 250-PHO offers reliability and precision in a small package. The 250 pump head, with 2 1/4" square housing, is capable of flow rates up to 450 ml per minute. The 250-PHO is a good choice for use from the laboratory to industrial applications. It is available in fixed speed, air drive, and variable DC configurations. 250-140 & 250-150: Fixed Speed Assemblies The 250-140 and 250-150 are fixed speed assemblies featuring the 250 pump head mounted on a steel base with a shunt-wound, geared motor and an expanded metal cover. These assemblies are compact, easy-to-use units that are suitable for low-flow metering applications. 250-342: Vari-Flow™ DC Speed Control Pump The 250-342 is an assembly with a DC motor and control mounted on a steel base. The standard control comes in a NEMA 4 enclosure and provides features such as a forward/brake/reverse switch, local/remote selection, and manual speed potentiometer. The control can receive a signal input of 4-20 AAA or 0-10 VDC. The 250-342 Vari-Flow pump is suitable for process applications, laboratory, and industrial uses. 250-400: Air Driven Pump The 250-400 is an assembly consisting of an air motor and pump mounted on a • steel base. The air motor is intended for safe use in applications where there may be explosive vapors or powders present. Tubing Sizes: The 250-PHO uses two interchangeable sizes of tubing: 1/16" I.D. x 3/16" O.D. or 1/8" I.D. x 1/4" O.D. Industries: Paper & pulp, laboratory, sampling, water treatment, ink, and fluid transfer. Custom assemblies are available upon request. For a quotation please contact our sales office. | |||||
| Randolph Austin Company RO. Box 988 Manchaca, Texas 78652 Toll Free: 1.800.531.5263 Phone: 512.282.1590 Fax: 512.280.0678 Web: www.randolphaustin.com | ||||||
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| SMALL VOLUME PUMPS | ||||||
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