Design Hardware

Our proven line of commercial door closers built for grade 1 heavy-duty action feature varying speed controls and adjustable opening spring power. With multiple finishes to choose from, a patent-pending series that can replace 33 of the most popular closers on the market, and all models meeting ADA ANSI A117.1 compliance, Design Hardware door closers arm customers with flexibility and safety that can’t be beaten.

Features:

• Cast iron body is twice as durable as cast aluminum
• Adjustable spring power and speed controls
• Designed for medium to heavy use
• Improves fire safety and energy savings
• Non-handed – completely reversible

Specifications:

• ANSI: Meets ANSI A156.4 grade 1 standards
• UL Listings: For “A" label 3 hour fire doors, UL 1 0C positive pressure rated
• ADA Compliance: Meets ADA requirements ANSI A117. 1
• Closer Body: Heavy duty cast iron closer body with precision rack & pinion construction
• Piston & Spindle: Heat treated steel piston & spindle with needle bearings for smooth operation
• Springs: Heat treated heavy duty tempered spring for up to 2501b door
• Spring Sizing: Adjustable size 1 to 6 - factory set at size 3
• Speed Controls: Independent latch & sweep speed controls
• Back Check: Adjustable back check intensity control valve
• Valves: Staked valves to prevent backing valves out too far
• Standard Cover: Molded plastic cover included for finished look
• Optional Cover: US26D Metal cover available separately
• CTC Hole Pattern: 2 holes 1" CTC, 3" CTC horizontal x 2-1/4" CTC vertical
• Projection: 2-1/4" projection with cover installed
• Minimum Top Rail: Regular: 3-3/4", top jamb: 1-1/4", parallel arm: 5-3/8"
• Fasteners: Thru bolts & machine screws, wood screws & self tapping machine screws included
• Mounting Styles: Includes all screws and brackets for regular, top jamb and parallel arm Installations
• Accessories: Hold open arms, heavy duty arms, drop plates, extended arms & more.
• Warranty: Limited lifetime warranty

Finishes:

• AL/689 - Aluminum painted
• BZ/690 - Dark bronze painted
• GLD/696 - Gold painted