W-W1211-G

Worm Gear Flange Centre-line Butterfly Valve

  • Good seal performance;
  • Small fluid resistance;
  • Easy to open and close, labor-saving;
  • Simple structure, small size, lightweight;

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet 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