🚪 Close with confidence — engineered for the doors that mean business!
The Ozone NSK-680 is a premium steel rack and pinion overhead door closer featuring adjustable closing force (EN 2-4) and dual independent speed ranges. Designed for commercial and high-traffic environments, it supports doors up to 80kg and offers a non-handed design for versatile mounting on door leaf or transom. Durable, reliable, and easy to install, it ensures smooth, controlled door operation every time.
| Installation Type | Screw-In |
| Recommended Uses For Product | commercial buildings, high-traffic areas, interior and exterior applications |
| Number of Pieces | 1 |
| Manufacturer | M/s. Corona Ozone, M/s. Corona Ozone, Saravanampatti, Coimbatore, Tamil Nadu-641035 ; +91 7042836466 |
| Manufacturer | M/s. Corona Ozone |
| Country of Origin | India |
| Item model number | NSK-680 |
| Product Dimensions | 2.6 x 12.4 x 28 cm; 1.53 kg |
| ASIN | B07HRTP1SX |
A**R
Great Stopper for our Kitchen Door
I highly recommend it. We made the second purchase of the same brand. Easy installation.
M**T
Great for heavy door
The product is awesome. Working as expected. I live on a high rise building and due to wind the door will contantly bang. This has two sppeds that towards the end door closes safely and does not make loud noise and is useful in preventing damage to the frame.
S**I
Cool.
Nice
Trustpilot
2 months ago
2 months ago
