Norton 7500-SN-689 ADA Adjustable Surface Door Closer, Sizes 1-6, Full Cover, Grade 1, UL

Norton 7500-SN-689 ADA Surface Door Closer combines robust design with superior functionality for reliable door operation in high-traffic environments. This adjustable surface closer features spring sizes 1-6, accommodating a variety of door weights up to 250 lbs, making it suitable for both interior and exterior applications. Crafted from cast aluminum, the Norton 7500 offers durability and a low profile aesthetic with a projection of just 2-1/8 inches. The tri-packed configuration allows for versatile mounting options-regular, parallel, and top jamb-ensuring compatibility with diverse installation needs. With stringent testing supporting a lifespan exceeding 25 million cycles, this Grade 1 closer is built to withstand heavy use. The non-handed design simplifies installation, and the independent valves for latch, sweep, and backcheck intensity allow for precise adjustment. Additionally, the proprietary lubricant enhances performance and efficiency. With a maximum opening of 180 degrees and extensive accessory options available, including retrofit plates and mounting brackets, this closer is adaptable to even the most challenging applications. Backed by a 30-year limited warranty and certified to ANSI/BHMA A156.4, the Norton 7500-SN-689 is an ideal choice for professionals seeking reliability and performance in door control solutions.

ADA Surface Door Closer, Adjustable Spring Sizes 1-6, Full Cover, Tri-Packed (Regular, Parallel, Top Jamb Mounting),Non-Hold Open, 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