R Series Self-Priming Pumps Are Corrosive Resistant

For over 50 years the R Series self-priming marine industrial pump has been serving the shipping industry in fire and bilge pump applications.

This versatile pump is capable of self-priming up to 25ft/7.6m. The R Series features include temperature ratings as high as 225°F/ 105°C, multiple seal configurations and close-coupled options.

All R Series pumps are close-coupled to NEMA or IEC motors. The available corrosion resistant alloys include 316 stainless steel and nickel aluminum bronze. All R Series pumps have ABS (American Bureau of Shipping) type approval and are available for delivery in only 1 week.


Fully shrouded impellers eliminate the need for frequent adjustments commonly required on most self-priming pumps. 

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R Series
Centrifugal Pump Features

  • High Efficiency
  • Multiple Alloys – 316 Stainless Steel, Nickel Aluminum Bronze
  • Machined, Heavy Wall Construction
  • NPT Fittings
  • Multiple Commercial Seal Options – Type 21 Single Mechanical with Ceramic Seat, Standard

R Series Performance Overview

Models:  5
Max Discharge Pressure:  175 PSI / 12 BAR
Max Flow Rate:  475 GPM / 108 mᵌ/hr
Max Viscosity:  1,200 cP
Seal Specifications:  6 Seal Options

KZR Brochure
Marine Industrial line Brochure

R Series Centrifugal Pump Advantages

  • Self-Priming
  • High Flow Rates
  • Heavy Wall Cast Construction
  • Versatility of Multiple Alloy Construction
  • Flush and Frame Options Available
  • One Week Delivery
  • Manufactured and Assembled in the U.S.A.
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Need quick delivery? Ampco’s standard delivery timing is unmatched – only 1 week. Call today!

Available Models

Model # Curves 1750 2900 3500 Data Sheet
RC2 2 x 2A Curves 1750 2900 3500 Data Sheet
RC2 2 x 2B Curves 1750 2900 3500 Data Sheet
RC2 2 x 2C Curves 1750 2900 3500 Data Sheet
RC2/RCH2 3 x 3 x 7 Curves 1750 2900 3500 Data Sheet
RC2/RCH2 3 x 3 x 10 Curves 1750 2900 3500 Data Sheet