B Series Close-Coupled 20 HP Pump 3 PH

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For price, please call 615.220.7184, e-mail sales@adenus.com, or request a quote online!


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The Berkeley B series close coupled 20 HP pumps are ideal for most applications requiring high performance, easy maintenance and moderate initial cost. Its cast iron construction with unique back pull-out design permits access to the impeller without disturbing the piping.

Key Features
  • Type “B” electric motor drive
  • Four-position rotatable discharge can be positioned for fast and easy piping
  • Premium-grade motors, NEMA, for greater efficiency, reliability and longevity
  • Motor bracket is precision-machined. Its closed-grain cast iron construction provides added strength to minimize deflection and ensure a tight component seal
  • Maintenance-free shaft seal, self-lubricating and corrosion-resistant, provides maximum abrasion resistance without leaking
  • Replaceable slip-on rugged stainless steel shaft sleeve provides maximum corrosion and wear resistance
  • Replaceable bronze wear ring is available on some models
  • Superior impeller is precision-machined to optimize performance and operating efficiencies
  • Heavy-duty volute case with thick wall and close-grained cast iron construction stands tough in high-demand environment
  • Multiple taps for easy priming and draining
  • Durable finish features high-quality lead-free/chromate-free primer and paint coatings
General Information
  • Brand: Berkley
  • Series: B Series
  • Model: B2-1/2ZPLS
  • Product Type: Centrifugal Pump
  • GPM: 392
  • HP: 20
  • Voltage: 208-230/460
  • Phase: 3
  • Speed: 3600 RPM
  • Design: Close-coupled
  • Suction Connection: 3″ Flanged
  • Discharge Connection: 2-1/2″ Flanged
  • Pump Size: (2-1/2 x 3 x 9 L) with bronze wear ring
  • Impeller Material: Silicon Bronze
  • Pump Casting Material: Cast iron
  • Shaft Seal: Mechanical
  • Enclosure: ODP




B2-1/2ZPLS Spec Sheet 1

B2-1/2ZPLS Spec Sheet 2

B2-1/2ZPLS Spec Sheet 3

B2-1/2ZPLS Owners Manual