ZENITH 15-150KG Heavy duty Adjustable Size 1-6 Surface mounted UL Fire rated Overhead Door closer (MTA-DC020BC-A)

Latching & Closing Speed adjustable

Built in Back check function

Size: Adjustable spring size 1-6

Door weight:15-150KG

Max door width:1400mm

Material: Cast Aluminum Body

Finish: Silver (US28/689)

Comply to ADA: Barrier Free function for Elderly/Handicapped

UL10C 3 hours fire rated

produce under standard ANSI 156.4 Grade 1 with 2 million life cycles