Grade 1 (ANSI/BHMA A156.4) commercial door closers — Free US shipping, 2-3 business days Español

Grade 1 & Heavy Duty Commercial Door Closers

Commercial door closers built for buildings that don't stop moving

We manufacture and sell heavy duty and extra heavy duty commercial door closers for schools, hospitals, retail and office buildings — tested to ANSI/BHMA A156.4 and rated for millions of cycles. Order online with secure Stripe checkout, or buy on Amazon.

ANSI/BHMA Grade 1Millions of test cyclesFree US shipping, 2-3 daysHold-open arm options
DRIWON DN-9500 extra heavy duty commercial door closer, black finish

ANSI/BHMA A156.4

Grade 1 certified for high-traffic buildings

UL Fire-Rated Options

Compliant with NFPA 80 corridor requirements

2-3 Day US Shipping

Free shipping on every order in the continental US

Direct & Amazon

Buy securely online or through Amazon

Commercial door closer heavy duty models

Every commercial door closer for commercial doors in our catalog is engineered for door widths from 23″ to 59″ and weights up to 440 lbs, with adjustable closing speed, latch speed and backcheck.

View the full commercial door closer catalog

Why facility managers choose our commercial door closer heavy duty line

  • Grade 1 certification means 2,000,000 tested closing cycles
  • Cast iron body and steel arm built for continuous commercial use
  • Adjustable closing speed, latch speed, backcheck and delayed action
  • Available with hold-open arm for a commercial door closer with hold open position
  • Manufactured directly by O&F Associates, LLC under the DRIWON brand — no middleman distributor
Learn about our company
DRIWON DN-8220 heavy duty commercial door closer, silver finish

Need help specifying a door closer for commercial doors?

Our team can help you match ANSI grade, arm type and finish to your building's requirements.

Contact our sales team