Series W-DPBV-20T

Differential Pressure Balancing Valve

  • Self-acting differential pressure control, no external power needed
  • The on-site setting of differential pressure
  • Wide controllable range of differential pressure
  • Handwheel equipped with differential pressure indicator
  • Able to be shut off by handwheel
  • Self-sealing measuring points to protect against leakage
  • Equipped with measuring points and air vent
  • Equipped with a three-way measuring connector

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