979GD-20

Ductile Iron Modulating Float Valve with Pressure Sustaining Feature

  • Automatically maintains a constant liquid level in a tank or reservoir
  • Throttles to maintain minimum upstream pressure during fill cycle
  • Closing speed and Pressure Sustaining setpoint are adjustable
  • Controlled by a remote mounted Modulating Float Pilot

Select options below to identify the UPC, Order Code, and Repair Kit for a specific 979GD-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