R7483 7-1/2 in. x 1 in. Door Closer - Adjustable Spring Size 1-6, Grade 1 UL10C ADA Compliant, Aluminum Alloy Body, Slimline Cover, Tri-Pack Regular/Top Jamb/Parallel Arm Mount, Duronotic Finish (DU)

R7483 7-1/2" x 1" Door Closer in Duronotic (DU) finish is a heavy-duty, multi-size slimline closer designed for commercial, architectural, and institutional applications. As part of the R7483 Series, this closer offers superior performance, versatility, and a sleek architectural appearance ideal for modern storefronts and high-traffic facilities.

The R7483 provides an adjustable spring power range of sizes 1–6, allowing precise control and reliable door operation across a variety of door weights and applications. It is Grade 1 certified per ANSI/BHMA A156.4 and UL Listed for UL10C positive pressure fire-rated openings. Designed for durability and ADA accessibility, it meets all barrier-free requirements while maintaining strong closing force for exterior and interior doors.

Constructed from a rugged aluminum alloy shell with a slimline cover, the R7483 combines strength with clean, low-profile aesthetics. It includes a tri-pack mounting system for regular, top jamb, or parallel arm installation and is supplied with both wood and machine screws. Three independent regulating valves control sweep speed, latch speed, and backcheck cushioning for smooth, consistent performance on every cycle.

Features

• Series: R7483 Series – Heavy-Duty Slimline Design
• Model: R7483-7121-DU – Adjustable spring power sizes 1–6
• Grade 1 certified – ANSI/BHMA A156.4 compliant
• UL Listed – compliant with UL10C positive pressure fire door standards
• Aluminum alloy shell with slimline cover
• ADA compliant for barrier-free operation
• Three independent valves – sweep, latch, and backcheck adjustment
• Tri-packed – includes hardware for regular, top jamb, or parallel arm mount
• Non-handed – suitable for left- or right-hand doors
• Optional arms: Hold Open (HOA), Cush Arm (CNS), Heavy-Duty Arm (HD)
• Supplied with wood and machine screws
• Finish: DU – Duronotic

The R7483 Door Closer provides reliable ADA-compliant performance with heavy-duty construction and a refined Duronotic architectural finish. It’s the ideal solution for commercial, institutional, and high-traffic applications requiring both strength and style.

Recommended Applications: Aluminum storefront doors, hollow metal doors, wood doors, offices, hospitals, schools, and public facilities requiring heavy-duty ADA-compliant door control.

Finish: DU – Duronotic

Order from Door Closers USA or call 866-232-5673 / text 210-275-8966 for technical support and volume pricing.