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Automatic Control Valves


S110-AS, S1110-AS

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

Lead Free* Models Available


The WATTS ACV 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.

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Disclaimer: Watts product dimensions in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.

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*The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight.