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  1. KNOWLEDGE BASE
  2. dormakaba Commercial Hardware
  3. Commercial Hardware Product FAQ's
  4. QDB 100 & QDB 200 FAQS

QDB 100 & QDB 200 FAQS

  • Does the QDB100 & QDB200 come with a core?
  • Does the QDB100 & QDB200 fit the standard door prep?
  • What back sets are available for the QDB100 & QDB200?
  • What door thickness range can the QDB100 & QDB200 accommodate?
  • What finishes are offered for the QDB100 & QDB200?
  • What functions are offered for the QDB100 & QDB200?
  • What is the Commercial Hardware QDB100 & QDB200?
  • What is the lead time for a QDB100 & QDB200?
  • What keyways are available to order on the QDB100 & QDB200?
  • What options are offered on the QDB200 that are not commonly offered on similar competitive products?
  • What unique features are offered on the QDB100 & QDB200 that make it less susceptible to break-ins?
  • What warranty does the QDB100 & QDB200 have?
  • Who is the QDB100 & QDB200 customer?
BEST Exits Closers Hinges Commercial Hardware CONTACT
Switch™ Tech Precision 2000 Commercial Door Hardware Corporate Headquarters
6161 East 75th Street
Indianapolis, IN 46250 USA
Phone 855-365-2407
BEST Mechanical Precision 5000 Multifamily
BEST Electromechanical Precision Crossbar
BEST Software D4990
Omnilock Commerical Door Hinges
Non-Standard Product Request Form
BEST Door Closers


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