Plenty Duplex D-Type Basket Strainers

Long-established and universally respected, Plenty’s product range consists of high quality strainers that cover a diverse range of different application scenarios.


Plenty offers a large range of cast Duplex (Dual) basket filters for use on liquid applications. With all designs offering integral changeover of the filtration chambers, the Plenty Duplex offers a safe and reliable way of providing continuous operation during basket cleaning. The integral changeover arrangement also gives a small footprint and minimal face-to-face dimensions.

For duties with large flow capacities, Plenty offers the Large D Type Duplex which offers continuous filtration during the cleaning process.

Small Duplex D-Type Basket Strainer 1″-8″


  • Available in Cast Iron, Cast Steel and Cast Stainless Steel (Also available in special alloys)
  • Designed for ratings up to ASME class 300 (51 barg)
  • Single lever action on changeover eliminating the possibility of isolating the flow
  • Fitted with quick release covers for ease of basket cleaning

Large Duplex D-Type Basket Strainer 10″ – 20″


  • Available in Cast Iron and Cast Steel
  • Used for liquids only.
  • Integral changeover vale for continuous operation.
  • Design permits basket removal and cleaning without interruption of flow.

Additional information



, , , , , , ,


Duplex D-Type 1in - 4in

Duplex D-Type 6in & 8in

Duplex D-Type 10in - 20in

Enquire about Plenty Duplex D-Type Basket Strainers