Norton UNI7500 28-32 689 Unitrol Grade 1 Door Closer

Norton UNI7500 28-32 689 Grade 1 Door Closer - Unitrol is a robust solution designed for both interior and exterior doors in high-traffic facilities. This Grade 1 parallel arm door closer boasts a versatile size range of 1 to 6, accommodating doors between 28 inches and 32 inches wide. Constructed with a cast aluminum body and featuring a plastic cover with a sleek aluminum painted finish, it combines durability with aesthetic appeal. Engineered for reliability, the 7500 Series exceeds 25 million cycles, making it ideal for institutional applications. Its rack and pinion design ensures smooth operation, while the non-handed configuration allows for flexible installation on either hand of the door. The closer includes independent valves for latch, sweep, and backcheck intensity, enabling precise control of door movement. This model is also equipped with cold weather fluid, maintaining stable performance even in extreme conditions down to -40°F. Additionally, its adjustable delayed-action closing feature and backcheck cushioning enhance usability and safety. With a limited 25-year warranty and certification in accordance with ANSI A156.4, the Norton UNI7500 is the dependable choice for commercial door hardware needs.

Grade 1 Door Closer - Unitrol

Grade 1 Parallel Arm Door Closer, Push Side, Unitrol Arm, Size 1 to 6, For 28" to 32" Doors, Plastic Cover, Aluminum Painted Finish, Non-Handed

The 7500 Series Door Closer offers customers the ideal combination of superior performance, strength and quality. Ideal for interior or exterior doors in facilities that demand reliability. The 7500 Series Door Closers exceed 25 million cycles, have a rack and pinion design with a cast aluminum body and are non-handed. They are standard with separate and independent, latch, sweep and backcheck intensity valves.

Institutional heavy-duty door closer.

The 7500 Series is an institutional Door Closer offers customers the ideal combination of superior performance, strength and quality. Ideal for interior or exterior doors in facilities that demand reliability.

• Closers for interior and exterior doors shall be full rack-and-pinion type with cast aluminum alloy body.
• Closers shall be surface mounted and shall project no more that 2-3/16" (55mm) from the surface of the door.
• Closers shall be non-handed to permit installation on doors of either hand.
• Closer fluid shall contain lubricity and anti-oxidation agents.
• Closer fluid shall maintain stable viscosity to allow door closer to perform in temperatures ranging from extremely high to as low as -40°F.
• Closers shall have multi-size spring power adjustment to permit setting of spring from size 1 through size 6. 
• Closers shall have two non-critical valves, hex key adjusted, to independently regulate sweep speed and latch speed.
• Closers shall have backcheck cushioning controlled by a hex key adjusted valve.
• Closers shall have backcheck position controlled by a hex key adjusted valve.
• [Closers shall have adjustable delayed-action closing controlled by a hex key adjustable valve.]
• [Closers shall be highly corrosion resistant and shall have all external body components of aluminum, brass or stainless steel material and all fasteners of stainless steel.]
• Regular arm and top jamb closers shall have a non-hold open shoe permitting 15% ( +/–7-1/2% ) power adjustment.
• Environmental Product Declaration (EPD) certified

Resources

• 7500 Closer Exceeds 25 Million Cycles
• 7500 Series Closers Cut Sheet
• 7500 Series Door Closer -Environmental Product Declaration (EPD)
• 7500 Surface Closer
• 7500 Tri-Style
• 7500H Tri-Style
• 7500SS, Corrosion Resistant, Non-Hold Open Only
• 7500ST/PS7500ST, 7700ST/PS7700ST, Slide Track, Push or Pull, Non-Hold Open or Hold Open
• 7540ST, 7740ST, Slide Track Push or Pull, Non-Hold Open
• 7540STH, 7740STH, Slide Track Push or Pull, Hold Open
• 7580, Low Profile Arm, Non-Hold Open Only
• CLP7500R, CLP7700R CloserPlus Ramp Hold Open Arm
• How to Index a Norton 7500 Series Door Closer Parallel Arm
• How to Properly Install a Norton 7500 Series Door Closer
• JS7500 - Top Jamb Only Non-Hold Open
• Norton Surface Closers Catalog
• P7500 - Parallel Arm Only, Non-Hold Open
• PR7500, PR7700 Parallel Rigid Arm, Non-Hold Open or Hold Open
• RP75-4010 (replaces 4010 closer)
• RP75-4040 (replaces 4040 closer)
• RP75-M2020 (replaces Rixson M2020 closer)
• S7500 - Regular Arm Only Non-Hold Open
• UNI7500, UNI7700 Unitrol
• UNIJ7500, UNIJ7700 Unitrol