Door Closer 8300 Series Aluminum Rack and Pinion, Heavy-Duty Door Control 8301X689 Silver, Adjustable Spring 1-6, Non-Handed Tri-Style for Regular, Top Jamb or Parallel Install, Built for Moderate to High-Traffic Entrances

Single-Unit 8300 Series Aluminum Rack-and-Pinion Door Closer
✔️ Adjustable Spring 1-6; Non-Handed Tri-Style; Silver

The 8300 Series aluminum rack-and-pinion door closer is a heavy-duty, high-traffic control device designed for commercial entrances. It provides reliable closing action for doors in hallways, lobbies, and industrial spaces.

✅ Exceeds 25 million cycles
✅ Adjustable spring 1-6
✅ Non-handed Tri-Style: regular, top jamb or parallel
✅ Cast aluminum body with rack-and-pinion design

💡 What is a typical use for a rack-and-pinion door closer in commercial settings?

Handy, practical overview helps buyers think through daily use.

- Durable construction for high-traffic doors
- Adjustable spring for precise closing force
- Rack-and-pinion design provides smooth operation
- Non-handed tri-style mounting for flexible installation
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