Norton UNIJ8501 438-538 690 Grade 1 Full Cover Door Closer

Norton UNIJ8501 438-538 690 Grade 1 Closer - Full Cover combines sleek design with robust functionality for any commercial space. This Grade 1 top jamb door closer features a Unitrol arm and is adjustable from sizes 1 to 6, accommodating reveals of 4-3/8" to 5-3/8". Crafted with a cast aluminum body and a durable dark bronze painted finish, this closer is designed to withstand heavy use, exceeding 10 million cycles in performance. Engineered with staked valves and precise adjustments, the UNIJ8501 ensures smooth operation and reliable door control. It features adjustable backcheck intensity and offers independent regulation of sweep and latch speeds through hex key adjustments. The closer is non-handed, allowing for versatile installation on either side of the door, making it an ideal choice for various applications. With a slim-line plastic cover standard, this closer measures just 2-1/8" in projection from the door surface. Additionally, it performs reliably in extreme temperatures, thanks to specially formulated closer fluid. Backed by a 25-year limited warranty, the Norton UNIJ8501 is a reliable solution for enhancing security and accessibility in any building.

Grade 1 Closer - Full Cover

Grade 1 Top Jamb Door Closer, Push Side, Unitrol Arm, Adjustable Size 1 to 6, 4-3/8" to 5-3/8" Reveals, 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