Norton Surface Mounted Medium Duty 8000 Series 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.

Features:

• 8301/8501: Adjustable spring sizes 1-6
• 8301/8501: Tri-style® packaging standard (regular arm, top jamb and parallel arm mounting)
• 8300/8500: Sized springs 2, 3, 4, 5, 6 with 50% additional adjustment
• 8300/8500: Bi-pack packaging standard (regular arm and top jamb mounting) 
• Exceeds 10 million cycles (witnessed and verified by UL)
• Non-handed
• Staked valves
• Standard, separate and independent, latch, sweep and backcheck intensity valves
• Cast aluminum body
• Rack and pinion design
• 1-1/4" (32mm) piameter piston
• 5/8" (16mm) diameter pinion journals
• 2-1/8" (54mm) projection (standard covers)
• All standard arm applications (with slim, full or metal covers) allow doors to swing 180°, conditions permitting
• 8300/8301: shipped with slim line plastic cover
• 8500/8501: shipped with full plastic cover

Optional Features:

• Metal, architectural plastic or architectural metal covers (8500 or 8501 only)
• Lead lined metal cover - suffix MLL
• Delayed action
• Heavy duty arms: Regular Rigid, Parallel Rigid, CloserPlus®, CloserPlus Spring™, Unitrol®
• Slide tracks: push or pull side mounting