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M100 Watts

Single Chamber Control Valve - Full Port

Series M100, M1100 are full 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.


  • One-piece assembly
  • Body and cover are constructed of strong and durable ductile iron (ASTM A536)
  • Simplified and efficient design is easy and economical to maintain
  • Opens, closes, or modulates as commanded by the Pilot Control system

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific M100

Approval Information

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