Mini Diaphragm Single-Head Pump

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The Mini Diaphragm Single-Head Pump is a DC motor-driven, single head miniature pump that handles liquids or gases. It can be used for vacuum, pressure, or alternating vacuum/pressure operations and in low flow applications. It handles a pressure range of 0 - 25 PSIG, vacuum range of 0 - 25 in Hg, and has a maximum unrestricted flow range of 6.0 LPM.


General Specifications
Brush and brushless DC motor-driven yes
Dimensions 1.1875" x 3.5" x 2.5"
Weight 7.2 oz.
Ports I.D.: 0.125"
O.D.: 0.1875"
Balanced to cut down on vibration, reduce noise, and extend life of pump yes
Each head can be configured for vacuum operation, pressure operation, or alternating between the two yes
Handles gases or liquids (both for dual-head) yes
Division 1, Group C and D and Class II, Group F and G certified yes
Wetted parts materials Stainless steel 10% glass reinforcement
Pump body: Nylon
Diaphragm: Viton
Maximum pressure range 25 PSIG
Vacuum range 0 - 25 in Hg
Maximum unrestricted flow 6 LPM
Operating environment 41° F to 158° F (5° C to 70° C)
Humidity 0 - 95%
Nominal motor voltages 6V, 9V, 12V DC
Other voltages available upon request
Current range (dependent on motor type, voltage, pressure/vacuum, and flow requirement) 50 mA - 900 mA
Lifetime rating of the pump/motor Up to 10,000 hours based on brushless design and user specifications
Low-flow yes




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