Skip to Main Content

M6100 Watts

Single Chamber Control Valve - Reduced Port

Series M6100, M61100 are reduced port, single chamber basic valves that incorporate a one-piece disc and diaphragm assembly. This assembly is the only moving part within the valve, allowing it to open, close, or modulate as commanded by the pilot control system. The reduced port design offers improved low-flow performance and cavitation resistance.


  • Simplified and efficient design is easy and economical to maintain
  • Body and cover are constructed of strong and durable ductile iron (ASTM A536)
  • One-piece assembly opens, closes, or modulates as commanded by the Pilot Control system
  • Reduced port design improves low-flow performance and cavitation resistance

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific M6100

Approval Information

For the latest product certification information and documentation, please visit our certification partner websites: