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S500

Dual Chamber Control Valve - Full Port

  • Simplified and efficient design is easy and economical to maintain
  • One-piece assembly opens and closes as commanded by the pilot control system
  • Lightweight Stainless Steel construction offers superior corrosion resistance for longer life
  • When pressure is balanced between the upper and lower chambers, the valve will hold an intermediate position until commanded to modulate open or closed

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific S500

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