Cal-Royal CR554H Medium Duty Overhead Door Holder with Hold-Open and Stop Function
The Cal-Royal CR554H Medium Duty Overhead Door Holder delivers dependable surface-mounted overhead door control for medium to light duty commercial applications. Part of the CR550 Series, this Size 4 unit is engineered for a door opening size of 33-1/16" to 39" and supports a hold-open/stop range of 85° to 110°, with a maximum opening of 110° and a minimum door thickness of 1-3/8". Compatible with conventional butt hinges, offset pivots, continuous hinges, swing clear hinges, and other specialty hinges, this UL Listed (STOP Function) holder is a versatile solution for single acting doors in commercial settings.
Key Features
- Door Opening Compatibility: Designed for doors with a 33-1/16" to 39" opening size, accommodating a wide range of standard commercial door installations.
- Hold-Open/Stop Range: Adjustable across 85° to 110° with a maximum opening of 110°, allowing precise control of door swing to suit the application.
- Minimum Door Thickness: Rated for doors as thin as 1-3/8", ensuring broad compatibility with standard commercial door constructions.
- Automatic Hold-Open and Release: Engages and releases automatically with a simple push or pull on the door, and the hold-open function can be disengaged to operate as a stop only.
- Heavy Shock Absorber Spring: Provides compression before dead stop to reduce impact and protect the door, frame, and holder from damage over repeated use.
- Built-In Cushioned Stop: Limits door swing while absorbing shock, available in stop-only or stop/hold configurations for flexible application needs.
- Non-Handed, Reversible Design: Simplifies installation and stocking since a single unit works on either door handing, reducing inventory complexity.
- Complete Installation Hardware: Includes a screw packet for installation into either wood or metal doors and frames, supporting straightforward field installation.
Certifications & Compliance
- UL Listed as STOP Function
Technical Specifications
- Product Group: Door Controls
- Product Subgroup: Parts and Accessories
- Product Type: Overhead Stops and Holders
- Subcategory: Overhead Stops and Holders
- Commercial/Residential: Commercial
- Features: Reliability and Versatility for All Light to Medium Duty Applications; Simple Installation and Stocking; Compatible With Single Acting Doors
- Duty Level: Medium Duty
- Hold Open-Stop Range: 85° to 110°
- Product Size: 4
- Door Opening Size: 33-1/16" to 39"
- Product Category: Door Controls
- Department: Door Hardware
Typical Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Retail Establishments
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
Why Cal-Royal CR554H?
Cal-Royal CR554H overhead door holders are built for reliability and versatility across light to medium duty commercial applications, featuring a heavy shock absorber spring and cushioned stop for long-term durability. Compatible with a wide range of hinge types and single acting doors, this UL Listed holder simplifies installation and stocking with its non-handed, reversible design. It's an engineered solution for demanding commercial door control needs where dependable, repeatable performance matters.
Manufacturer Resources
Product Specs
- Product Group:
- Door Controls
- Product Subgroup:
- Parts and Accessories
- Product Type:
- Overhead Stops and Holders
- Subcategory:
- Overhead Stops and Holders
- Commercial/Residential:
- Commercial
- Features:
- Reliability and Versatility for All Light to Medium Duty Applications; Simple Installation and Stocking; Compatible With Single Acting Doors
- Duty Level:
- Medium Duty
- Hold Open-Stop Range:
- 85° to 110°
- Product Size:
- 4
- Door Opening Size:
- 33-1/16" to 39"
- Product Category:
- Door Controls
- Department:
- Door Hardware