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Ships within 48 hours · Estimated delivery Oct 7 - Oct 12
Mechanical backcheck
The vertical rods and latch mechanisms are concealed in the vertical door stile
UL-cUL: UL/cUL fire rated up to 3 hours
MS-2049F magnetic switch
Override protection to prevent damage in case of abnormal force on door
A520HD Heavy Duty Half Mortise Continuous Geared Hinge Pivots Mechanical backcheckABH A520HD Aluminum Continuous Gear Hinges Half Mortise Half Mortise, Heavy Duty 5 64" Door Inset 48" door width maximum 450 lbs. door weight maximum Fasteners: 12 24 X 3 4" undercut self drilling, thread forming tek machine screws Standard Lengths: 79", 83", 85", *95" Approved for use on metal swinging type fire doors rated up to and including 90 minutes Approved for use on wood swinging type fire doors rated up to and including 60 minutes *Oversize
US$ 52.95
US$ 129.00
US$ 194.00
US$ 102.00
