Closer 8501 689 Aluminum 

The Norton 8501 Series Closers for interior and exterior doors full rack-and-pinion type with cast aluminum alloy shell. Closer fluid maintains stable viscosity to allow door closer to perform in tempatures ranging from extremely high to as low as -40°F.

• Door Closer Power Options: The 8501 Series is a Multi-Sized Door Closer that is adjustable through the power range of sizes 1 through 6.

Features and Benefits:

• Exceeds 10 million cycles (witnessed and verified by UL).
• Non-handed.
• Shipped with full plastic cover.
• Staked valves.
• 2-1/8" (54mm) projection (standard covers).
• 1-1/4" (32mm) diameter piston.
• 5/8" (16mm) diameter pinion journals.
• Standard, separate and independent, latch, sweep and backcheck intensity valves.
• Tri-Style packaging (regular arm, top jamb and parallel arm mounting).
• All standard arm applications allow doors to swing 180°, conditions permitting.
• Full size template.