Corbin Russwin DC8240 Series - Grade 1 Surface Door Closer, Track Mounting

Corbin Russwin DC8240 Grade 1 Surface Door Closer with Track Mounting, Non-Handed, 25 Million Cycle Rated

Heavy-Duty Commercial Door Closer Engineered for High-Use, ADA-Compliant Openings

The Corbin Russwin DC8240 is a Grade 1 surface-mounted door closer from the DC8000 Series, purpose-built for high-use openings that must meet ADA requirements. Featuring a cast-iron body, double heat-treated steel pinion, and fully adjustable spring power from size 1 to 6, this closer delivers long-lasting performance rated to an exceptional 25,000,000 endurance cycles. Compatible with 1-3/4" door thickness and supporting door openings up to 100 degrees, the DC8240 is non-handed for simplified installation and meets UL10C and UBC7-2c positive pressure requirements for fire-rated openings. Backed by a 30 Year Limited warranty, it is the ideal solution for schools, office buildings, healthcare facilities, and retail complexes.

Professional Features & Benefits

• Cast aluminum body with Cam-Motion™ technology for easy opening and secure closing
• Adjustable spring size 1 through 6 — accommodates door weight up to 250 lbs.
• Non-handed — single model supports up to four mounting positions
• Unique spline arm with multiple indexing options for standard and special applications
• Push and pull side installation, door or frame mounted
• Forward-facing adjustable closing and latching speed valves
• Backcheck standard on all units
• Hold open available: specify DC5200 x A1
• 1/2" vertical adjustment for flexible installation
• ANSI/BHMA A156.4 Grade 1 certified; ADA compliant; TAA compliant
• UL10C positive pressure up to 3 hours; UL-cUL listed
• 30-year limited warranty

Technical Specifications

• Grade: ANSI/BHMA A156.4, Grade 1
• Body: Cast aluminum, cam and roller design
• Spring Power: Adjustable sizes 1 through 6
• Door Weight: Up to 250 lbs.
• Door Thickness: 1-3/4" (44mm) standard
• Opening Range: Pull side: 140°; push side: 110°
• Maximum Interior Door Width (Recommended): 54" (137mm)
• Valves: Independent adjustable closing speed and latching speed; standard backcheck
• Hold Open: Available (specify A1 arm); not for fire doors
• Mounting: Pull side door or frame mounted; push side door or frame mounted
• Certifications: ANSI/BHMA A156.4 Grade 1; ADA/ANSI A117.1; UL10C (3 hr.); UL-cUL; TAA
• Warranty: 30-year limited

Professional Applications

• Commercial Office Buildings
• Educational Facilities and Schools
• Healthcare Institutions and Hospitals
• Retail Establishments and Shopping Complexes
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Tamper-Resistant Design

The Corbin Russwin DC8240 incorporates captured valves and supports optional Torx® security screws, providing a highly vandal- and tamper-resistant solution for public-access and high-abuse environments where closer security is a priority.

Why Choose Corbin Russwin Quality?

Corbin Russwin door closer products are engineered for professional-grade reliability, with the DC8240 featuring a cast-iron body, heavy-duty forged arm, and double heat-treated steel pinion rated to an outstanding 25,000,000 endurance cycles. The DC8240 is backed by a 30 Year Limited warranty, reflecting the brand's commitment to long-lasting performance. Engineered for demanding commercial applications where ADA compliance, fire-rated performance, and dependable daily operation are essential, the DC8000 Series represents a trusted standard in architectural door hardware.