Spring Hinge Types: Uses, Features, Waterson

Waterson unites the roles of an overhead closer and a hinge into one streamlined component, featuring optional hold-open and door-stop functionalities. Engineered for commercial openings, gates, and glass doors, these hinges offer easy installation and adjustment to comply with ADA and ICC A117.1 standards for opening force, ensuring quiet and secure closure. Manufactured from robust stainless steel, they meet NFPA 80 standards, are UL 3-hour fire-rated, and designed to perform consistently in both indoor and all-weather outdoor settings.

• Automatic Door Closure: Integrated spring system returns door to closed position after each use, no additional hardware needed
• Certified & Compliant: Meets and exceeds industry standards
• Smooth & Quiet Operation: Prevents door slamming, extends hinge life, ensures quiet closure
• Secure Hold & Release: Holds door open at 85°-90°, releases with light push or pull
• Force & Timing: Provides less than 5 lbs opening force, 5 seconds or more closing time, and proper vertical clearance
• Durability Tested: Withstood 1,000,000 cycles for heavy-duty performance
• Adjustable Control: Fine-tune spring tension and hydraulic control using numbered markers
• Weather-Resistant: Corrosion-resistant for both interior and exterior applications
• Design Options: Available in satin, black, brass, or bronze to match design intent
• Longevity: Lasts 5-10 years indoors, 3-10 years outdoors