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Modulating Control Valve with Solenoid (On-Off) for Constant Tank Level

Series LFF110-AS, LFF1110-AS Modulating Float Control Valve is designed to maintain a constant liquid level in a tank or reservoir. It throttles open on a lowering liquid level and throttles closed upon a rising liquid level. The valve also acts as a Solenoid (On-Off) Control Valve, opening to allow level control action or closing drip-tight as commanded by the Solenoid Pilot.


  • Simplified and efficient design is easy to maintain
  • Dual purpose valve also performs as a Solenoid Control Valve for on-off functionality
  • Body and cover are constructed of strong and durable ductile iron (ASTM A536)
  • Maintains a constant liquid level in a tank or reservoir

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Select options below to identify the UPC, Order Code, and Repair Kit for a specific LFF110-AS

Approval Information

For approval information, please refer to the products specification sheet. For any other information on product certification and documentation information, please visit our certification partner websites: