77S

Cast Iron, Wye-Pattern Strainers

  • Cast steel 45° wye-pattern body for efficient flow and long life
  • NPT threaded connection and threaded iron retainer cap for easy installation
  • Machined seat allows self-aligning screen to help ensure a perfect fit
  • Non-asbestos gasket and tapped blow-down connection for greater confidence

Select options below to identify the UPC, Order Code, and Repair Kit for a specific 77S

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