Features
- 8301/8501: Adjustable spring sizes 1-6
- 8301/8501: Tri-style® packaging standard (regular arm, top jamb and parallel arm mounting)
- Exceeds 15 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
- 8301: shipped with slim line plastic cover
- 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
Typical Applications
Recommended for interior or exterior doors including:
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Offices
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Banks
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Retail Malls
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Hotels
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Health Care
-
Clinics
Certifications
- ANSI/BHMA A156.4, Grade 1 certified
- UL listed
- UL10c compliant for positive pressure
- ADA compliant (8301 & 8501)
- 25-year limited warranty