Ampco ZP3 Series

Ampco ZP3 Series

Categories: ,
Manufacturer/Brand: Ampco Pumps


The ZP Series is well suited for both high and low viscosity applications. The circumferential piston pumps in the ZP Series have standard features and material enhancements that increase their durability. Every ZP SERIES pump comes with STANDARD UPGRADES such a 304 stainless steel gearcase, stainless steel bearing retainers, stainless steel splash guards, and one-piece 17-4 stainless steel shafts.

Ampco’s best-selling PD pump is the ZP3. Its cutting-edge design maintains optimum efficiency, simplicity of maintenance, and higher productivity while being completely CIP-able. The innovative design of Ampco offers the finest cleanability in its class.

ZP3 Series
Circumferential Piston Pump Features

  • 304 Stainless Steel Gearcase
  • Alloy 88 Rotors
  • Front Loading Seal Design
  • Hardened Seal Faces Generate Less Heat
  • Stainless Steel Bearing Retainers
  • 17-4ph Shafts – more than 3 times the yield strength of 316
  • Helical Gears
  • 4-Way Mounting
  • Multiple Access Threaded Grease Zerks
  • Anti-Microbial Lube
  • Gasketed Stainless Steel Cleanout Plugs
  • Stainless Steel Splash Plate

ZP3 Series Performance Overview

Models:  22
Max Discharge Pressure:  500 PSI / 34 BAR
Max Flow Rate:  452 GPM / 103 m3/hr
Max Viscosity:  1,000,000 cP
Seal Specifications:  2 Seal Options

ZP Series Standard Features

  • 4-Way Mounting
  • 2-Side Threaded Grease Zerks
  • Anti-Microbial Lube
  • 6 Oil Fill Plugs with Sight Glass
  • Gasketed Stainless Steel Cleanout Plugs
  • Stainless Steel Splash Plate
  • Stainless Steel Gearcase
  • Stainless Steel Bearing Retainers
  • 17-4 Shafts
  • Helical Gears

ZP Series Performance Overview

Capacity Range:  0.1 to 310 gpm (0.02 to 70.4 m3/hr)
Pressure Range:  Up to 500 psi/34 Bar
Temperature Range:  -40⁰F to +300⁰F (-40⁰C to +150⁰C)
Hot clearances required for high temp operation.
Viscosity Range:  1 to 1,000,000 CPS

Additional information



Every application presents its own unique set of challenges, and we are here to guide you through the process. If your requirements differ from a standard offering, we can easily accommodate your needs.