Norton PR8501H LH 689 Grade 1 Door Closer

Norton PR8501H LH 689 Grade 1 Door Closer is a robust solution designed for both commercial and residential applications. This Grade 1 parallel arm friction hold open door closer offers exceptional reliability, featuring a cast aluminum body that is both durable and lightweight. Its adjustable size range from 1 to 6 allows for versatile installation on various door types, accommodating unique site conditions. The PR8501H is specifically designed for left-handed installations on the push side of doors, ensuring optimal functionality in high-traffic areas. With a slim plastic cover that provides a sleek appearance, this closer enhances the aesthetic of any setting while maintaining durable performance. It boasts a rack-and-pinion design that exceeds 10 million cycles, proving its long-lasting efficiency. Key features include adjustable backcheck intensity and independent regulation of sweep and latch speeds, allowing for precise control over door operation. Its cold weather fluid ensures reliable performance in extreme temperatures, down to -40°F. Compliant with ANSI A156.4 and BAA qualified, the Norton PR8501H is a trusted choice for professionals seeking quality and performance in door hardware. With a 25-year limited warranty, this door closer promises enduring value and peace of mind.

Grade 1 Door Closer

Grade 1 Parallel Arm Friction Hold Open Door Closer, Push Side, Parallel Arm Rigid, Adjustable Size 1 to 6, Plastic Cover, Aluminum Painted Finish, Left-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