These Pneumatically Automated Sesto 3-Way Valves include Limit Switch w/ L-Port Beacon, Termination, Solenoid Valve w/ Speed Control Mufflers, and our Patented Dual Travel Stop MT Rack & Pinion Actuator. Each product in this assembly is 100% provided by Max-Air! We have a full line of Ball Valves w/ Sesto Valves and a full line of Butterfly Valves w/ Delta T. Not to mention automation accessories and services. Let us make valve automation easy for you and your team!