ACSI Motor-Driven Latch Retraction Kit | ACS-1550K-MDV22 liftmaster drive shaft providing the strength needed to

providing the strength needed to counterbalance longer or heavier barrier arms for smooth and consistent operation

this 15-foot articulated boom provides reliable performance and safety in low-clearance installations such as parking garages or covered entries

Enhanced Appearance: The FAA-428446 Skirt Kit adds a clean and finished look to your access control barrier

10 to 15 seconds

Contains fittings for 2 hoses

ACSI Motor-Driven Latch Retraction Kit | ACS-1550K-MDV22 liftmaster drive shaft providing the strength needed toACSI Motor Driven Latch Retraction Kit ACS 1550K MDV22 Electric Latch Retraction Dogging Kits for Von Duprin 22 Series Exit Devices.