Norton UNI8501 33-41 690 Unitrol Grade 1 Door Closer

Norton UNI8501 33-41 690 Grade 1 Door Closer - Unitrol is a high-performance solution designed to meet the demands of both commercial and residential applications. This Grade 1 parallel arm door closer features a push side installation and is adjustable for door sizes ranging from 33" to 41". The Unitrol arm design ensures smooth operation while maintaining aesthetic appeal, enhanced by a durable dark bronze painted plastic cover. Engineered for reliability, the 8000 Series Door Closers are built to exceed 10 million cycles, showcasing a robust rack and pinion design with a cast aluminum body. The non-handed configuration allows for easy installation on either left- or right-handed doors, while the multi-size spring power adjustment accommodates settings from size 1 to 6. For added functionality, the closer includes adjustable backcheck intensity and two non-critical valves for regulating sweep speed and latch speed. Its cold weather fluid ensures optimal performance even in extreme temperatures, down to -40°F. Compliant with ANSI A156.4 and UL 10C, this door closer is ideal for maintaining safety and accessibility in any setting. With a limited 25-year warranty, it promises long-lasting durability and peace of mind.

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, 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