QDC100 Series Door Closers

Name: QDC100 Series Door Closers
Brand: dormakaba
SKU: DK_545

The dormakaba Commercial Hardware QDC100 Series is a cast iron door closer designed and engineered for durability and versatility. With cast iron construction, retrofit-compatible features and a wide array of options, these ANSI/BHMA Grade 1 closers (American National Standards Institute / Builders Hardware Manufacturers Association) provide the strength and versatility institutional and industrial markets demand.

Built with robust materials and designed for easy customization and retrofit, the QDC100 delivers lasting security for demanding applications. Delayed action and a backcheck valve are standard. The cast iron body, cold-forged pinion shaft and forged steel arms stand up to heavy use over the long term.

The QDC100 is non-handed with a universal mount design, offers 10 arm options with a tri-pack arm or an extra duty arm, and is available in finishes 689, 690 and 696. It is covered by a limited lifetime mechanical warranty and a 3 year finish warranty.

Cast iron construction
Retrofit-compatible features: same footprint, bolt pattern and rounded cover as the LCN 4040
10 arm options with variant arm and stop types
Two arm types: tri-pack arm and extra duty arm
Available in 3 finishes: 689, 690 and 696
Delayed action and backcheck valve standard
Limited lifetime mechanical warranty and 3 year finish warranty

Product Details

Security

Security performance options such as delayed action and a backcheck valve come standard with the ANSI/BHMA Grade 1 QDC100 Series.

Construction

With cast iron body construction, a cold-forged pinion shaft and forged steel arms, the QDC100 stands up to heavy use over the long term. Staked valves prevent oil leaks from screws being accidentally backed out too far, and the closer is engineered with all-weather fluid.

Warranty

Limited lifetime mechanical warranty
3 year finish warranty

Technical Details

Grade: ANSI/BHMA Grade 1
Body: cast iron; cold-forged pinion shaft; forged steel arms
Fluid: all-weather fluid; staked valves
Standard functions: delayed action, backcheck valve
Handing and mounting: non-handed, universal mount
Arms: 10 arm options with variant arm and stop types; tri-pack arm or extra duty arm
Finishes: 689, 690, 696
Retrofit: same footprint, bolt pattern and rounded cover as the LCN 4040
Warranty: limited lifetime mechanical, 3 year finish

Applications

The QDC100 is a cost-effective option suited to heavy duty applications such as institutional and industrial environments.

A variety of arm types and stop options and a non-handed, universal mount design make it easy to stock and use in a wide variety of applications.

There is no need to re-prep the door: the QDC100 has the same footprint, bolt pattern and rounded cover as the LCN 4040, so it is a simple off-and-on exchange.