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.