Norton 7500DA-SN-689 ADA Delayed Action Surface Door Closer, Adjustable Spring Sizes 1-6, Grade 1

Norton 7500DA-SN-689 ADA Delayed Action Surface Door Closer offers exceptional performance and durability for high-traffic environments. Designed for both interior and exterior doors, this Grade 1 door closer features a robust cast aluminum body that ensures long-term reliability. With adjustable spring sizes ranging from 1 to 6, it can accommodate various door weights, supporting a maximum of 250 lbs. This tri-packed model allows for regular, parallel, and top jamb mounting, making it versatile for different applications. The 7500 series is engineered to exceed 25 million cycles, backed by stringent testing to ensure consistent performance. Its low-profile projection of 2-1/8" provides a clean aesthetic, while the non-handed design offers easy installation in any configuration. Key features include separate and independent valves for latch, sweep, and backcheck intensity, allowing for precise adjustments. The proprietary lubricate enhances efficiency, and the staked valves prevent accidental adjustments during operation. With a 30-year limited warranty, you can trust the Norton 7500DA-SN-689 to deliver reliable security and functionality for years to come. Available in a stylish satin aluminum finish, this door closer blends seamlessly with any architectural style.

ADA Delayed Action Surface Door Closer, Adjustable Spring Sizes 1-6, Full Cover, Tri-Packed (Regular, Parallel, Top Jamb Mounting), Grade 1, UL, 689/SP28 Aluminum Powder Coat

The 7500 series is a robust, multi-sized surface closer designed to deliver superior performance and long-term reliability. Ideal for interior or exterior doors in high security and institutional facilities that demand reliability.

Features:

• Cast aluminum body
• Adjustable, heavy-duty spring sizes 1-6
• Tri-packed
• Exceeds 25 million cycles
• Constructed with robust materials and internal components
• Larger 1-1/2" (38mm) diameter piston
• One package covers regular, top jamb, and parallel arm mounting
• Non-handed
• Stringent testing supports a long-life of reliability
• Projection: 2-1/8"
• Low profile projection provides clean aesthetic
• Interior or exterior doors
• Arm configurations meet broad range of applications
• Staked valves
• Staking limits ability to accidentally back out the valve while adjusting closer
• All standard arm applications allow doors to swing 180, conditions permitting
• Extensive offering of accessories to assist with the most difficult applications
• Hold open, heavy-duty, and low profile arms available
• Proprietary lubricate delivers optimal performance and efficiency
• Slide track - push or pull side mounting
• Standard, separate and independent latch, sweep, and backcheck intensity valves
• Retrofit plates, drop plates, back plates, mounting plates, brackets available
• Available fasteners: sex nuts, thru-bolt grommet nuts, Torx

Specifications:

• Closer Type: Surface
• Maximum Door Weight: 250 lbs
• Traffic Rating: High traffic
• Warranty: 30-year limited warranty
• Certifications: ANSI/BHMA A156.4, grade 1

Models:

• 7500: Regular Arm
• Only pull side application where double lever arm is used
• Most common mounting, providing the greatest closing efficiency
• 7500: Parallel Arm
• Provides the most appealing appearance for a surface-mounted door closer with a double lever arm
• Very little or no hardware projecting beyond the frame face, when in closed position, in most situations
• 7500: Top Jamb
• For efficiency purposes, this application provides the best alternative to the regular arm
• Requires a top rail on the door of just 2-1/8" (54mm)
• Provides the best control for doors in exterior walls that swing out of a building
• 7500ST: Pull side slide track
• Provides the smoothest lines available in a surface mounted door closer
• Adjustable 85° to 110°
• 7540ST: Low profile pull side slide track
• Provides the smoothest lines available in a surface mounted door closer
• Features narrow, slim track
• Adjustable 85° to 110°
• 7580: Low Profile, Regular Arm
• Reduced height elbow joint and straight main arm
• Allows closer to be installed where there is as little as 1" of frame face or ceiling clearance

Finishes:

• 689/SP28 - Aluminum painted
• 690/US20 - Dark bronze painted
• BSP - Black suede powder coat
• WSP - White suede powder coat

Resources

• Sell Sheet