Horizontal,End Suction,Centrifugal,Process,Pump,ISO-2858 Series,WarrenderISO-2858 Series Process Horizontal, End Suction Centrifugal Process Pump:

The WARRENDER WMCA-ISO 2858 alloy centrifugal process pump program (superseding the MCA) is a culmination of 30 years of research, engineering, product development and manufacturing technology. The WMCA designs are the benchmark for heavy-duty seal-less process pumps offering the utmost in versatility and reliability in the most arduous applications. Particularly suited to pump liquids in any industrial field: chemical, petrochemical; pharmaceutical; paper mills, textile industry, food processing, sugar plants, dairies, electronics, water treatment or any hazardous chemical application.

Horizontal,End Suction,Centrifugal,Process,Pump,ISO-2858 Series,WarrenderFeatures:

  • Casing built with heavy wall thicknesses; Flanges machined to 150 lb. or 300 lb. R.F. ANSI configurations

  • The standard one-piece Hastelloy C276 containment housing exceeds ASME pressure vessel codes; rated for 350 PSI working pressures with capabilities to 1500 PSI

  • External lubrication maintains highest pressure differential, enabling dead-head operation

  • Backed by silicon carbide thrust bearings, impeller pump-out vanes balance axial thrust

  • Quick-change rear cartridge assembly (an WMCA standard) allows for replacement and restart-up within 10 minutes

  • Dual back-pull-out design or service either hydraulic end or ball bearing assembly

Technical Data:

  • Flow: 8-4500 GPM (2-1000 M³/H)

  • Head: To 700 F (213 M)

  • Temp: -148 to 600°F (-100 to 316°C)

  • System Pressures: 350 PSIG (24 Bar)


  • AISI 316 or 316L SS, Cast steel WCB (Casing and Impeller only), Alloy 20, Monel-400, Hastelloy B or C-276