Kawneer 050-921 Overhead Concealed Closer Body - 105° Swing Open - No Hold Open - Extra Light Spring Power
If your storefront door is too heavy to open, slamming shut, or you need a solution that automatically closes every time without staying open, the Kawneer 050-921 Husky II Overhead Concealed Closer Body is built for exactly that.
This model features a 105° swing open with no hold open function, making it ideal for doors that must always return to the closed position — including many code-compliant, security, and safety applications.
With extra light duty spring power, this closer helps reduce opening force while still maintaining controlled, reliable closing performance in commercial environments.
✔ Fix Doors That Must Always Close (No Hold Open)
- No hold open function — door will automatically return to closed position
- Ideal for security-sensitive openings and controlled access points
- Helps prevent doors from being left open unintentionally
✔ Fix Hard-to-Open Storefront Doors
- Extra light spring power reduces opening resistance
- Helps meet ADA opening force requirements when properly adjusted
- Perfect for entrances where customers struggle to open the door
✔ Built-In 105° Back Stop Protection
- Allows door to open up to approximately 105 degrees
- Integrated back stop helps protect door, frame, and hardware
- Prevents over-travel damage in high-traffic areas
✔ Heavy-Duty Commercial Performance
- Tested to ANSI A156.4 Grade 1 standards
- Exceeds 2,000,000 cycle durability requirements
- Designed for long-term use in demanding commercial applications
✔ Smooth, Controlled Door Operation
- Dual speed control valves for independent adjustment of closing and latching speeds
- Hydraulic fluid system ensures consistent performance across temperature ranges
- Positive cam centering keeps the door aligned and securely closed
✔ Designed for Aluminum Storefront Doors
The Kawneer Husky II concealed closer body installs inside commercial aluminum storefront headers or transoms, keeping the hardware hidden for a clean, professional appearance.
- Fits headers as small as 1-3/4" x 4"
- Universal non-handed design (left or right hand doors)
- Compatible with multiple arm configurations depending on door type
✔ Compatible Door Applications
Center Hung Doors:
- Single or double acting applications
- Works with ‘S’, ‘A’, ‘K’, and ‘PT’ type arms
- Used with bottom pivot sets for floor or threshold mounting
Offset Hung Doors:
- Single acting applications only
- Compatible with ‘JO’ and ‘VO’ offset arms
- For butt hinge or offset pivot configurations
⚠️ ADA & Reduced Opening Force Notice
This closer is designed for low opening force applications, but keep in mind:
Closers adjusted to meet ADA opening force requirements may not always provide enough closing force to fully latch the door under conditions such as wind, air pressure, or misalignment.
⚠️ Important – What You Are Purchasing
- This listing is for the closer body only
- Top arm, pivots, and anchor sets are sold separately
- Proper arm type must be selected based on your door configuration
Why Buy From Door Closers USA?
- Commercial-grade hardware — not lightweight residential products
- Expert support for storefront door applications
- Trusted source for Kawneer, Adams Rite, LCN, Norton, and more
Need help selecting the correct arm or configuration?
Visit www.doorclosersusa.com
Call 866-232-5673
Text 210-275-8966