HEAVY DUTY COMMERCIAL — Cast aluminum body for high-traffic doors. ANSI/BHMA 156.4 Grade 1. Norton 8501 / LCN 1461 / Sargent 1431 footprint. UL listed, ADA compliant. Fire-rated.
Product Summary
- Heavy Duty for high-traffic commercial use
- Commercial ANSI/BHMA A156.4 Grade 1
- Fully adjustable strength, speed, latch, backcheck — ADA compliant, UL listed
- Mounts regular / top-jamb / parallel arm — all hardware included
- Body: Cast Aluminum
- Backed by 10-Year Limited Warranty
Description
The Lawrence Hardware LH816 is a heavy duty surface-mounted hydraulic door closer engineered for high-traffic commercial doors. Third-party tested and certified to ANSI/BHMA A156.4 Grade 1, the LH816 delivers 2,000,000+ cycle life while maintaining smooth, quiet operation.
The cast aluminum body resists corrosion and impact. Multiple powder-coated finishes match common architectural specifications. Spring tension, sweep speed, and latch speed are fully adjustable via accessible side-mounted valves — no disassembly required.