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M Series Piston Pumps, Up To 62 GPM @ 1800 RPM, Up To 2000 RPM

Description & Features

CAUTION	Before the pump is started, fill the case through the uppermost drain port with hydraulic fluid of the type to be used. The case of the pump must remain full at all times. The case drain line must be connected directly to the reservoir and terminate below the oil level.
Fluid Viscosity	83 to 187 SUS running, 4550 SUS Maximum at Startup, 90 SUS Minimum
Note	Ratings based on using anti wear hydraulic fluid or automotive type crankcase oil designations SC, SD, SE or SF per SAE J183FEB80. For information on use with fire resistant fluids, contact us for assistance.
Pressure Limit	Outlet: Varies with displacement. Case: 7 psi continuous, 30 psi intermittent, 50 psi peak. Inlet: 5 in. Hg vacuum to 30 psi.
Recommended Filtration	The M Series pumps are rated in anti-wear petroleum fluids with a contamination level of 20/18/13 (Eaton) or ISO 18/13.
System Temperature	Maximum Operating 180°F, Maximum intermittent 220°F, minimum to maintain fluid viscosity.

Products

Model Number	Part Number	Displacement	Speed Rating	Control	Shaft	Features	Price	Action
PVM131MR11GS02AAC25200000A0A M Series Piston Pump	123AL01174A	8	2000 RPM	Pressure and Flow Compensator with Plugged Orifice	SAE C, 14T-Spline	50% less noise\|Outstanding performance\|Pro-FX ready

Product Questions & Answers (1)

Question by: Cheryl S on Sep 6, 2025, 12:05 PM

What kind of oil should I be using in this pump?

Answer by: Customer Support on Sep 8, 2025, 9:31 AM

Ratings are based on using anti-wear hydraulic fluid or automotive type crankcase oil designations SC, SD, SE or SF per SAE J183FEB80. If you're looking to use fire-resistant fluids, it's best to get in touch for specific guidance.