Norton UNI8501 33-41 689 Unitrol Grade 1 Door Closer

Norton UNI8501 33-41 689 Grade 1 Door Closer - Unitrol is engineered to deliver reliability and durability for both commercial and residential applications. This Grade 1 parallel arm door closer is designed for push-side installation and accommodates door widths from 33" to 41". With an adjustable size range from 1 to 6, it adapts to various door requirements, ensuring optimal performance. Featuring a rack and pinion design crafted from cast aluminum, the UNI8501 is built to withstand over 10 million cycles, making it a long-lasting solution for high-traffic areas. Its slim-line plastic cover not only enhances aesthetics but also protects the closer, while the non-handed design allows for versatile installation on either right or left-hand doors. The door closer is equipped with adjustable hex key valves for regulating sweep and latch speeds, as well as backcheck intensity, providing precise control over door operation. Designed for extreme temperatures, the closer fluid maintains stable viscosity from -40°F to high heat. Additionally, it meets ANSI A156.4 standards and boasts a 25-year limited warranty, ensuring peace of mind with your purchase. Choose the Norton UNI8501 for a dependable, stylish solution to your door control needs.

Grade 1 Door Closer - Unitrol

Grade 1 Parallel Arm Door Closer, Push Side, Unitrol Arm, Adjustable Size 1 to 6, For 33" to 41" Doors, Plastic Cover, Aluminum Painted Finish, Non-Handed

The 8000 Series Door Closers offer the ideal combination of appearance, reliability and durability in today's market. With features such as staked valves, precise valve adjustment and a complete range of arm and cover options, this closer can meet virtually any application challenge. The 8000 Series Door Closers exceed 10 million cycles, have a rack and pinion design with a cast aluminum body and are non-handed. A slim-line plastic cover is standard with the 8301 closer and a full plastic cover is standard with the 8501 closer.

Architectural Tri-Style® door closer.

The 8000 Series Door Closers offer the ideal combination of appearance, reliability and durability in today's market. With features such as staked valves, precise valve adjustment and a complete range of arm and cover options, this closer can meet virtually any application challenge.

• Closers for interior and exterior doors shall be full rack-and-pinion type with cast aluminum alloy shell.
• Closers shall be surface mounted and shall project no more than 2-1/8" from the surface of the door with standard cover.
• 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 adjustable backcheck intensity controlled by a hex key adjusted valve.
• [Closers shall have adjustable delayed action closing controlled by a hex key adjustable valve.]
• Regular arm and top jamb closers shall have a non-hold open shoe permitting 15% ( + or – 7-1/2% ) power adjustment.

Resources

• 8000 Closer Exceeds 15 Million Cycles
• 8000 Series Door Closer - Environmental Product Declaration (EPD)
• 8000 Surface Closer
• 8000 Tri-Style
• 8000H Tri-Style
• 8000ST, PS8000ST, Slide Track, Push or Pull, Non-Hold Open or Hold Open
• 8040ST, PS8040ST, Low Profile Slide Track, Push or Pull, Non-Hold Open or Hold Open
• 8080, Low Profile Arm, Non-Hold Open Only
• CLP8000, CloserPlus
• CLP8000R; CloserPlus Ramp Hold Open Arm
• JS8301, JS8501 - Top Jamb Only; Non-Hold Open
• P8301, P8501 - Parallel Arm Only; Non-Hold Open
• R8000, Regular Rigid Arm
• S8301, S8501 - Regular Arm Only; Non-Hold Open
• UNI8000, Unitrol