Product Overview
Ryobi by Detex D4550-TP Heavy-Duty Grade-1 Surface-Mounted Door Closer, Tri-Pack, Adjustable Spring Size 1-6, 689 Aluminum Painted Finish
The D4550 Series AL Closers are heavy-duty door closers constructed of high-silicon aluminum alloy for installation on exterior and interior doors that are subject to high use and potential abuse. They are designed and engineered for reliability and superior performance. The commercial applications for which these closers are ideal include schools, medical facilities, institutions, and hospitals, as well as office buildings and any entrance door with high foot traffic.
- ANSI/BHMA certified A156.4-2019 Grade 1
- UL228/UL10C UL Listed, 3 Hour Fire-rated
- Tri-pack includes everything needed in one part number for convenience (parallel arm adapter plate included)
- Full hydraulic check controls the door through the full opening and closing cycles
- Adjustable backcheck upon opening and adjustable general and latch speeds through closing cycle
- R14 Hard High-Silicon Aluminum Alloy exceeds ANSI/BHMA A156.4 Grade 1 requirements
- All-weather hydraulic fluid eliminates the need for seasonal adjustment
- Spring Strength: 1-6 Spring Variable
- Maximum door width: Interior: 60”, Exterior: 48”
- Maximum door weight: 330 lbs
- Made in Japan
| Brand | |
|---|---|
| Finishes |
689 Aluminum (Powder Coated) |
| Usage |
Heavy Duty |
| Templating (Hole Pattern) |
2-1/2" x 9" |
| Mounting Options |
Regular (Pull Side), Top Jamb (Push Side), Parallel Arm (Push Side) |
| ANSI/BHMA Standard |
ANSI/BHMA Grade 1 156.4 standards |
| Fire-Rating |
UL and cUL Listed – up to 3 Hours |
| ADA Compliance |
Meets ADA requirements - A117.1 Accessibility Code |
| Body Construction |
Cast Aluminum Body |
| Fluid |
All Weather Fluid |
| Cover |
Full Cover |
| Spring Size |
Adjustable Spring Size 1-6 |
| Handing |
Non-Handed |
| Warranty |
10 Year Limited |