Concealed heavy duty door closer

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Experience superior performance with our Concealed Heavy Duty Door Closer. This UL & CUL Listed door closer features 3-hour fire rating with adjustable closing and latching speeds, designed for 500,000+ cycles of durability with concealed mount installation.

Key Features:

• Certification: UL & CUL Listed, UL10C 3 Hours fire rating
• Spring Power: Size 2 to 4 for versatile applications
• Durability: 500,000 cycles above for long-lasting performance
• Adjustable Function: Adjustable closing speed & adjustable latching speed
• Installation Type: Concealed mount for seamless appearance
• Pressure Relief Valve: Yes - for safety and performance
• Max Opening: 170° for size 2/3, 90° for size 4
• Mechanism: Rack & Pinion for reliable operation
• Hand of Door: Non-handed for versatile installation
• Materials: Die Cast Aluminum body, 6061 Steel guide rail & main arm, 60Si2Mn spring, Heat treated 20Cr piston & pinion
• Bearing: Full complement bearings for long durability
• Arm Shaft Width: 9mm
• Sold: Per each door closer
• Installation: Concealed mount - see installation video
• Ideal For: Fire-rated doors, concealed installations, heavy-duty applications, and long-lasting performance

Experience superior performance with this UL-listed concealed heavy-duty door closer.