Overview
Product Summary
With cast iron construction, retrofit-compatible features, and a wide array of options, the QDC100 closers offer peak performance in the toughest applications over the long term. When you need a closer that delivers premium performance and flexibility and can withstand heavy use, trust the QDC100.
The QDC100 stands up to heavy use over the long term. Innovative construction features like staked valves prevent oil leaks from screws being accidentally backed out too far.
Features
- Tri-packed: regular, parallel, and top jamb mounting
- Standard, separate and independent, latch, sweep and backcheck intensity valves
- Heavy Duty, ANSI Grade-1 Certified
- Adjustable Spring Size 1-6
- Retrofit for LCN 4040/4041
Product Identifiers
,QDC111 R 689
Technical Documents
Instructional Videos
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