Norton UNI8301 33-41 693 Grade 1 Slim Cover Door Closer

Norton UNI8301 33-41 693 Grade 1 Closer - Slim Cover delivers unmatched performance and dependability for both commercial and residential applications. This Grade 1 surface closer features a hydraulic parallel arm design that allows for smooth operation on push side mounting. With a size range of 1 to 6, this closer accommodates various door sizes from 33" to 41", ensuring versatility in installation. Engineered with staked valves and precise valve adjustments, the UNI8301 excels in regulating both sweep and latch speeds. The adjustable backcheck adds an extra layer of control, while the non-handed design makes it easy to install on doors of any hand. Crafted with a robust cast aluminum body and a slim plastic cover, this closer is built to withstand the rigors of daily use, exceeding 10 million cycles. The Norton UNI8301 is also equipped with cold weather fluid to maintain stable performance in extreme temperatures, down to -40°F. Moreover, it meets ANSI A156.4 standards and is UL10C listed for fire safety, with a fire rating of up to 3 hours. Backed by a 25-year limited warranty, this closer combines reliability and aesthetics, making it a top choice for demanding environments.

Grade 1 Closer - Slim Cover

Grade 1 Surface Closer, Hydraulic Parallel Arm Push Side Mounting, Unitrol Arm, Adjustable Backcheck, Plastic Cover, Size 1 to 6, 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.

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, the 8000 Series 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.
• **Closers shall be enclosed in a [molded resin cover] [plated or sprayed metal cover]
• Closers to be Norton® [8301/8501] [8501M] [8501MA] [8501A].

Resources

• 8000 Closer Exceeds 15 Million Cycles
• 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
• 8301 Series Closers Cut Sheet
• 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