2.5" 63mm Exhaust Control Valve Set Vacuum Actuator OPEN Style + Remote Control

Features: 100% brand new, never been used. Electrically controlled exhaust valves outflow;Simply by flipping the switch. Power: 12V Illustration: Diameter of Butterfly Valve: 2.5inch/63mm Close Style QTY: 1PC The Valve Type :OPEN Starting Type: Negative Pressure Made of Stainless steel 304 Fits with 2.5inch/63mm approx. OD pipe The pressure range: -2 psi - 5.5 psi When the valve is not working,the valve is OPEN at free condition Rod end bearing linked between actuator and gate lever Professional installation is strongly recommended Notes: When you press remote, the valve is opened within about 3 seconds. So please don't prolonged press the remote controler to avoid damage to the motor, or affecting the service life of the gear. Package Includes: 1 x Valve 1 x Remote Control Switch(no include battery) 1 x Electric Control Box 1 x Power Line 1 x Vacuum Hose 1 x Tee 6 x Clamps Notes: This remote controller need one 27A/12V battery.