W-W1111-L/W-W1111-G

Handle Wafer Centre-line Butterfly Valve; Worm Gear Wafer Centre-line Butterfly Valve

  • Easy installation and good sealing performance;
  • Good interchangeability of parts; the use of no-pin and no-backrest structure makes the seal more reliable;
  • Simple structure and easy operation;
  • Long service life and high reliability;

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