BV-300

Ball Float Backwater Valve

  • Installs at drain outlet
  • Serviceable bronze ring
  • No hub connections

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