The Myers Aplex Triplex and Quintiplex piston and plunger pumps are designed for high-pressure pumping. They are used in industry, in horizontal directional drilling (HDD). Suitable for installations of HDD Vermeer, Ditch WItch, TRACTO-TECHNIK, Universal HDD, Prime Drilling, Herrenknecht, Astec Underground, etc.
The MA series and SC series are available in many alloys (ductile iron, aluminum bronze, carbon steels and various stainless steels) and are suitable for use in your specific field.
The pumps of this SC series have the same design features as the pumps of the MA series, have a more compact design of a smaller size. Available in many configurations that meet Hydraulic Institute Standards and API674 standards.


1/4" x 1-1/4" Long, Hex Head Cap Screw 100-014114-273
1/4" x 1-1/4" Long, Hex Head Cap Screw 100-014114-273..
100-012600-273 Mud Pump Bolt
1/2" NC Hex Head Cap Screw x 6" Long 100-012600-273..
100-516078-273 Screw
5/16"NC x 7/8" Lg. Hex Hd. Cap Screw..
145-034114-999 Plunger O-ring
Poly Pak Ring 145-034114-999..
146-038134-236 Drive wrench
Drive Key 146-038134-236..
271-058112-271 Mud Pump Bolt
5/8" NC Socket Head Cap Screw x 1-1/2" Long 271-058112-271..
3/8" NC Hex Head Cap Screw 7/8" Long 100-038078-273
3/8" NC Hex Head Cap Screw 7/8" Long 100-038078-273..
5/16" NC Hex Head Cap Screw x 1/2" Long 100-516012-273
5/16" NC Hex Head Cap Screw x 1/2" Long 100-516012-273..
5/16" Screw, Cap Hex Head x 1-1/8" Long 100-516118-273
5/16" Screw, Cap Hex Head x 1-1/8" Long 100-516118-273..
5/8" NC Socket Head Cap Screw x 3-3/4" Long 271-058334-271
5/8" NC Socket Head Cap Screw x 3-3/4" Long 271-058334-271..
7207-0013-00B Fixing plate
Retainer Plate, Valve Cover & Cylinder Head 7207-0013-00B..
7207-0019-00A Finger
Wrist Pin 7207-0019-00A..
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APLEX (PENTAIR) MA-SERIES