Norton PR8501 690 Grade 1 Door Closer

Norton PR8501 690 Grade 1 Door Closer combines superior performance with a sleek aesthetic, making it an ideal choice for both commercial and residential applications. This Grade 1 parallel arm door closer is designed for push-side installation and offers adjustable spring power from size 1 to 6, ensuring versatility for various door sizes and weights. Engineered for durability, the PR8501 features a robust rack-and-pinion design housed in a cast aluminum body, capable of withstanding over 10 million cycles. Its slim-line plastic cover in a dark bronze finish enhances its visual appeal while maintaining functionality. The closer includes adjustable valves for independent regulation of sweep speed and latch speed, allowing for precise control over door operation. Noteworthy for its cold-weather fluid, the PR8501 performs reliably in temperatures as low as -40°F, making it suitable for diverse climates. With an adjustable backcheck and the option for delayed action closing, this closer meets various application needs. It is non-handed, facilitating easy installation on doors of either hand. The Norton PR8501 is UL listed for 3-hour fire rating, ensuring safety without compromising on style or reliability. Backed by a 25-year limited warranty, this door closer exemplifies quality and confidence in your access solutions.

Grade 1 Door Closer

Grade 1 Parallel Arm Door Closer, Push Side, Parallel Arm Rigid, Adjustable Size 1 to 6, Plastic Cover, Dark Bronze 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