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LFF118-3 Watts

Non-Surge Check Valve for 4 & smaller

Series LFF118-3, LFF1118-3 Non-Surge Check Valve is designed to control pipeline surges caused by flow reversal by slowly opening and closing at separate adjustable rates.


  • Controls pipeline surges caused by flow reversal
  • Simplified and efficient design is easy and economical to maintain
  • Body and cover are constructed of strong and durable ductile iron (ASTM A536)
  • For 4″ and smaller

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific LFF118-3

Approval Information

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