Norton UNI7500-SN-36-690 ADA Surface Door Closer, Adjustable Sizes 1-6, Non-Hold Open, Dark Bronze

Norton UNI7500-SN-36-690 ADA Surface Door Closer offers exceptional performance with an adjustable spring size ranging from 1 to 6, making it suitable for high-traffic environments and institutional settings. Designed for both interior and exterior doors, this robust surface closer features a cast aluminum body and a larger 1-1/2" diameter piston, ensuring durability and reliability. This model boasts a non-hold open mechanism and a parallel mounting configuration, delivering a clean aesthetic while providing controlled stops thanks to its Unitrol arm with a compression spring buffer. The closer exceeds 25 million cycles, demonstrating its long-lasting nature backed by a 30-year limited warranty. It is UL certified and meets ANSI/BHMA A156.4 grade 1 standards, guaranteeing its performance in demanding applications. Installation is versatile, as the UNI7500 comes tri-packed to accommodate regular, top jamb, and parallel arm mounting. Features such as staked valves prevent accidental backouts during adjustments, and a projection of 2-1/8" ensures a low-profile installation. With extensive accessory options available, this door closer is ideal for various applications, providing both functionality and security for any facility. Choose the Norton UNI7500 for a reliable, high-quality door closing solution.

ADA Surface Door Closer, Adjustable Spring Sizes 1-6, Full Cover, Unitrol Arm with Compression Spring Buffer for Controlled Stops, Non-Hold Open, Parallel Mounting, Grade 1, UL, 690 Dark Bronze 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
• CLP7500: CloserPlus arm
• Arm incorporates a stop at the arm's soffit plate to dead stop the door at a predetermined degree of door swing between 85° and 110°, in 5° increments
• Prior to dead stop the door closer's backcheck feature slows the door speed to reduce the impact of the stop action
• Intended for use where an auxiliary door stop cannot be used and no more than moderate abuse is anticipated
• UNIJ7500: Unitrol top jamb arm
• Combines the features of a double lever arm overhead door stop/holder with the backcheck feature of the door closer to reduce door stopping shock loads
• A compression spring buffer at the soffit plate/arm shoe will absorb 30 lbs. of force, 5° prior to the door's dead stop
• Most controlled stop available with a surface closer
• Reveal must be specified when ordering
• PR7500: Parallel Rigid Arm
• Enhanced variation of standard parallel arm assembly
• Intended for use in heavy traffic areas where auxiliary door stops are installed
• UNI7500: Unitrol parallel arm
• Combines the features of a double lever arm overhead door stop/holder with the backcheck feature of the door closer to reduce door stopping shock loads
• A compression spring buffer at the soffit plate/arm shoe will absorb 30 lbs. of force, 5° prior to the door's dead stop
• Most controlled stop available with a surface closer
• Reveal must be specified when ordering

Finishes:

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