Clark
KPMS Square Series Miniature Gas Pumps
DC Power, Pressure to 350 mmHg
DESCRIPTION
The KPMS series pumps incorporate two mini-diaphragms operated by a rocker arm attached to an eccentric on a motor shaft. The function is simple and reliable.

KPMS pumps are remarkably small, ranging in overall length from 31 mm to 115 mm. In addition to small size and light weight they offer excellent performance considering their very low cost.

KPMS pumps are offered in three models and are only offered for OEM applications. Samples are available for the qualified OEM so that application suitability can be determined.
SPECIFICATIONS
GENERAL
  KPMS08A-3A KPMS-12A KPMS14A-3A2
Rated Voltage 3 VDC 3 VDC 3 VDC
Operating Voltage Range 2.0-3.2 V 2.0-3.2 V 2.0-3.2 V
 Rated Current <300 mA <460 mA <380 mA
Max Pressure >300 mmHg >300 mmHg >300 mmHg
Max Flow (No Back Pressure) 0.5 LPM 1.0 LPM 1.0 LPM
Max Flow (Under Pressure):  0.5 LPM 0.4 LPM 0.4 LPM
Startup Voltage (200 mmHg) 2V 2V 2V
Operating Temp. Range 5-45°C 5-45°C 5-45°C
Operating Humidity Range 30 to 80% RH 30 to 80% RH 30 to 80% RH
Duty Cycle 25% 25% 25%
Noise <71 dB <71 dB <71 dB
Life 150 Hrs 150 Hrs 150 Hrs
Tube Barb O.D. 3 mm O.D. 3 mm O.D. 3 mm O.D.
DIMENSIONS (MM)
  A B C D E F G H I J
KPMS08A-3A 3.1 8.0 17.8 5.0 13.6 18.4 32 10 4.0 -
KPMS-12A 3.1 12 21 5.0 13.6 24.6 38.2 14 6.0 11.8
KPMS14A-3A2 3.0 12 27 4.5 16.8 25.3 42.1 14 6.0 11.8
Note: Above dimensions are for general sizing and reference purposes only. Please request specific model drawing for precise dimensions with tolerances.
1) DC Motor
2) Plastic Body
3) Steel Pin
4) Rubber Diaphragm
5) Rubber Umbrella Valve
ORDERING INFORMATION
EXAMPLE: KPM-08A-3A
SELECT MODEL NUMBER
FOR YOUR CONVENIENCE, THESE ITEMS
ARE AVAILABLE ONLINE OR PLEASE CALL
1-800-253-2497 TO ORDER
Model
KPM-08A-3A
KPM-12A
KPM-14A-3A2
These items typically ship from stock

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For assistance call 978-568-3400
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