The C.R.L. Adjustable Spring Power Overhead Concealed Door Closer, equipped with an extended 3/4" (19 mm) length spindle, meets and exceeds Federal A.D.A. Opening Force requirements when used in conjunction with Patch Fitting and Rail Hardware. This advanced closer boasts independent, dual-action valves to meticulously control closing and latching speeds. It's available in both 90 and 105-degree Hold Open and No Hold Open models and offers seamless interchangeability with International, Jackson®, and similar brands of Overhead Concealed Closers.
Some noteworthy features include:
- Interchangeability with All Jackson® Style Overhead Concealed Door Closers
- Extended 3/4" (19 mm) Long Spindle for Use with Patch Fittings and Door Rail Hardware
- Newly introduced Adjustable Models
- Backed by a robust 5-Year Limited Warranty
- Certified U.L. Listed for top-notch safety
- Carefully Packaged with Templates and Instructions for unparalleled convenience
In addition:
- The extended length spindle adds versatility, ensuring a precise fit for patch fittings and door rail hardware, or when extra reach is needed.
- Non-critical valve control facilitates independent adjustment of both Closing Speed and Latching Speed.
- Special Retaining Rings prevent the Adjustment Valve Screws from being backed out of the Door Closer Body.
This exceptional closer comes with weight and size limitations, ensuring optimum performance:
- Door Weight: 200 lbs. (91 kg)
- Exterior Door Width: 42" (1.07 m)
- Interior Door Width: 48" (1.22 m)
- All Doors Height: 96" (2.44 m)
It's important to note that closers set to comply with A.D.A.'s specified opening forces might not provide adequate spring power to control and close the door due to varying site conditions and door size.