251-DI

Class 300 Ductile Iron Screwed End Y Strainer

  • Used to strain foreign matter from pipelines and provide economical protection for pumps and other mechanical equipment
  • Gasketed cap allows easy disassembly and assembly
  • Screwed end Ductile Iron body and 304 Stainless Steel basket strainer that allows a straight through flow for an extremely low pressure drop
  • Sizes 1⁄4 in. – 3 in. (6 – 80 mm)

Select options below to identify the UPC, Order Code, and Repair Kit for a specific 251-DI

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:


ASSE CSA FM Approvals NSF
UL ULC USC WQA