

🚪 Close the door on noise and slams—effortless control, every time!
The Dynasty Hardware 4000 Series Commercial Hydraulic Door Closer delivers heavy-duty, self-closing performance for interior and lightweight exterior doors up to 187 lbs. Featuring dual independent valves for precise speed adjustments, a Level 4 spring tension rating, and versatile mounting options, it combines durability with a sleek sprayed aluminum finish. Designed for easy installation with a complete hardware kit, it’s the smart choice to eliminate door slams and enhance any commercial or office environment.




| Brand | Dynasty Hardware |
| Color | Sprayed Aluminum |
| Exterior Finish | Aluminum |
| Item Weight | 2.71 Kilograms |
| Material | Aluminum, Metal, Wood |
| Product Dimensions | 9.75"L x 1.75"W x 2.88"H |
R**S
Makes it impossible to slam the door :)
So my downstairs neighbor (Slammy McGee) kept slamming the heavy foyer door late at night, and it would shake my whole apartment every time he did (literally sounded like a bomb was going off). I tried talking to him a few times about it, but it just wasn't sinking in. I looked up the best way to prevent someone from slamming a door, and an automatic door closer was the top recommendation online. This took about 20 minutes to install, and after I set it up, I tried six ways from Sunday to slam the door, and it literally makes it impossible to slam the door (closes whisper quiet even when trying to slam the door). It has adjustments for the speed at which it closes the first 90% of the door, and another adjustment for the last 10% of the door closing. It can be mounted on either side of a door, and comes with hardware to mount it to either the side or the underside of the door frame. Worked great, no more door slamming! -Door slammer outsmarted ;) Did you find this review helpful?
W**K
Amazing!
This thing is absolutely amazing. Amazing for $45. It’s heavyweight feels very solid great nice thick screws come with it and it works fantastic. I did have to read the installation instructions several times to understand how to mount it because you have several options on how to do it, however after that initial confusion/hesitation I went ahead and installed it and it worked perfectly the very first time no adjustments needed …. wow!!
K**S
Nice, China item.
Works well, confusing instructions.
M**L
Works great.
Perfect replacement for an old Atlas at my business. Very happy that I didn't have to drill any new holes.
S**E
Great Commercial Door Closer - Works Perfectly!
The Dynasty Door Closer is exactly as described and works great! It’s a sturdy, commercial-grade product with smooth hydraulic action that closes the door automatically and reliably every time. The installation was straightforward, and the aluminum finish looks sleek and professional. Overall, it's an excellent, high-quality door closer that gets the job done without any issues. Highly recommend for anyone needing a reliable, heavy-duty door closer for commercial or residential use!
T**G
No issue
Works perfect, no issues
A**8
Work great
Great product. Exactly same size like my broken door swing. Work great.
M**E
perfect match for replacement.
Great price and performance. good instructions. very easy allen wrench (included) set screw adjustments as instructed.
Trustpilot
1 month ago
2 months ago