Underwriters' Laboratories Inc. Listed Model 5001/5003:
ADA multi-sized closer with adjustable spring power, adjustable back check, adjustable closing & latching speeds for a range of sizes after installation: Model 5001: 8.5 lbs opening force up to a size 5. Model 5003: 5 lbs opening force up to a size 4.
Two Adjustment Valves: Closing and Latching speeds controlled by separate regulating valves, adjustable after installation. Adjustable back check function controlled by a separate regulating valve, adjustable after installation.
Universal application. Non-handed for standard, top jamb or parallel arm installation.
Available with regular, hold-open, or fusible link hold-open arms.
Hold-open arms are adjustable for holding from 90 Degree to 180 Degree.
Rack and pinion mechanism contained in a high tensile precision cast aluminum housing.
Stable Hydraulic door check fluid for any climatic operation and constant lubrication.
Furnished with dress cover. Can be used with or without dress cover.
Finishes available: AL - Aluminum DU - Storefront Bronze (Dark) BZ - Hardware Bronze (Gold) *Special Order