Norton UNI8501 33-41 693 Unitrol Grade 1 Door Closer

Norton UNI8501 33-41 693 Grade 1 Door Closer - Unitrol offers a robust solution for both commercial and residential applications. Designed for doors ranging from 33" to 41" in width, this Grade 1 parallel arm door closer combines reliability, durability, and aesthetic appeal. The adjustable size feature accommodates settings from 1 to 6, catering to various installation requirements. Crafted with a cast aluminum body and a rack-and-pinion mechanism, the UNI8501 is built to withstand over 10 million cycles, making it an excellent choice for high-traffic areas. The closer features a slim-line plastic cover in a sleek black painted finish, ensuring it blends seamlessly with any door style. Its non-handed design simplifies installation on either left or right-handed doors. With adjustable backcheck intensity and two non-critical valves for regulating sweep and latch speeds, users can customize the closer's performance to meet specific needs. Additionally, the specialized closer fluid maintains stable viscosity, allowing it to function effectively in extreme temperatures as low as -40°F. Backed by a 25-year limited warranty, the Norton UNI8501 door closer is UL listed and compliant with ANSI A156.4, ensuring peace of mind and high-quality performance for years to come.

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, Black 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