LCN 2031-BUMPER Concealed Standard Track Door Closer w/ Bumper, In Tube, Size 1

LCN 2031-BUMPER Grade 1 Standard Single Lever Overhead Concealed Closer, Hydraulic Slide Track In Header Mounting, Slide Track Arm Low Profile with Bumper with 180 Deg. Swing, Adjustable Backcheck, Size 1, Handed

Features
Body construction
• Cast iron body
• Full complement bearing
• 1 1⁄8" diameter piston
• 11⁄16" diameter double heat treated pinion journal

Fluid: All weather fluid

Handing: Handed

Size: Size 1

Warranty: 15 years

Fasteners: Wood and Machine Screws (WMS)

Mounting: Concealed (in tube); aluminum frame requires minimum 1-3/4" (44 mm) x 4" (102) mm) tube

Arms: Standard Arm And Track

Mounting Details (Concealed Mounting)
Butt hinges: Should not exceed 5" (127 mm) in width

Auxiliary stop
• Recommended where a door cannot swing 180°

Top rail
• 1 3⁄8" (35 mm) mortise required
• With Fire Shield, 1 13⁄32" (36 mm) mortise required
• 5⁄16" (8 mm) cutout required at top of the door, stop face only

Door thickness: 1 3⁄4" (44 mm) minimum

Hollow metal frame

Maximum opening
• Butt hinge template allows 180°, trim permitting
• Limited to 110° when optional bumper is installed
• Consult factory if door will be held open at 180°
• Offset pivot template allows 115°, trim permitting. Limited to 95° when optional bumper is installed
• Center pivot template allows 120°, trim permitting
• Limited to 100° when optional bumper is installed

Finishes: powder coat
• 622 Matte Black
• 689 Aluminum
• 690 Statuary Bronze
• 691 Light Bronze
• 693 Gloss Black
• 695 Dark Bronze
• 696 Brass

Certifications: Grade 1 - ANSI A156.4, UL 10C, ADA, 100 hour salt spray, meets BAA - Buy American Act

Notes:
• For interior or exterior doors
• Single acting cylinder in head frame
• Concealed arm and track in door top rail

Model: LCN 2031-BUMPER RH 689, 2031-BUMPER LH 689, 2031-BUMPER RH 690, 2031-BUMPER LH 690, 2031-BUMPER RH 693, 2031-BUMPER LH 693, 2031-BUMPER RH 695, 2031-BUMPER LH 695