985GD-20

Ductile Iron Dual Chamber Deep Well Pump Control Valve with Pressure Relief Feature

  • Minimizes the surges associated with the starting and stopping of deep well pumps
  • Pressure Relief feature protects system during pumping cycle
  • Installed on branch of tee off main pumping header
  • Relief setpoint and opening and closing speeds are adjustable

Select options below to identify the UPC, Order Code, and Repair Kit for a specific 985GD-20

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