Buy DN-8220 on Amazon
Español

DRIWON DN-8220
Heavy Duty Commercial Door Closer

Grade 1 – built for high-traffic environments: offices, retail stores, healthcare facilities, factories and more. Smooth hydraulic closing, long-term durability and trusted performance.

🛡️ ANSI / BHMA Grade 1
🔥 3-Hour Fire Rated
⚙️ Adjustable 1–6

🏆 Grade 1

Tested for 2 million+ cycles

🏢 High-Traffic Ready

Offices, retail, hospitals, factories

🛠️ Fully Adjustable

Closing speed, latch, backcheck, delay

🔥 3-Hour Fire Rated

UL listed on rated doors

DRIWON DN-8220 – Heavy Duty Commercial Door Closer (Grade 1)

  • ✅ HEAVY DUTY COMMERCIAL DOOR CLOSER (GRADE 1)
    Smooth hydraulic operation and long-term durability for offices, retail, healthcare facilities, factories and heavy-duty interior residential doors.
  • ✅ FULLY ADJUSTABLE OVERHEAD AUTOMATIC CLOSING
    Overhead mount for metal and wood doors. Power adjustable 1–6. Fine-tune closing speed, delayed action, latch speed and backcheck.
  • ✅ ANSI GRADE 1 & 3-HOUR FIRE RATED
    Certified to ANSI/BHMA A156.4 Grade 1. UL listed for 3-hour fire resistance on rated wood or metal doors.
  • ✅ VERSATILE FIT & EASY INSTALLATION
    Includes mounting screws and parallel arm bracket. Fits doors 44–440 lbs and 23"–59" wide.
  • ✅ BUILT FOR HIGH-TRAFFIC PERFORMANCE
    Strong, lightweight aluminum. Low maintenance, corrosion resistant. Silver and matte black finishes.
Buy DN-8220 on Amazon

DN-8220 Specifications

ModelDRIWON DN-8220 heavy duty commercial door closer
CertificationANSI/BHMA A156.4 Grade 1; UL listed
Fire rating3-hour fire rated on rated wood or metal doors
Power sizeAdjustable 1–6
Door weight / width44–440 lbs (20–200 kg) / 23"–59" (58–150 cm)
AdjustmentsClosing speed, latch speed, backcheck, delayed action
MountingOverhead, parallel arm bracket included
BodyAluminum, corrosion resistant
FinishSilver or matte black

Where the DN-8220 Fits Best

The DN-8220 is the versatile choice for commercial interiors that need Grade 1 durability without the weight of a cast iron body: office suites, retail, clinics, hotels' guest corridors, light industrial and heavy-duty interior residential doors. Because it has a backcheck, it protects the door and wall when a door is thrown open.

For extreme abuse, very frequent cycling or heavy exterior doors, choose the DN-9500 extra heavy duty closer.

Installation and Adjustment Tips

  1. Confirm door weight, width, handing and whether it is a rated door.
  2. Mount the closer on the door's push or pull side with the parallel arm bracket supplied.
  3. Set power size so the door closes fully and latches.
  4. Adjust closing speed, latch speed, delay and backcheck.
  5. Check ADA opening force and sweep time.

Under the 2010 ADA Standards for Accessible Design (section 404), interior hinged doors must open with no more than 5 lbf, and a closer must be adjusted so the door takes at least 5 seconds to swing from 90° to 12° from the latch. Fire doors are the exception on opening force: the authority having jurisdiction sets the minimum. Always check local code and your AHJ.

Door Closers by Door Type

DN-8220 FAQ

What is the DRIWON DN-8220?

A heavy duty, ANSI/BHMA Grade 1 overhead commercial door closer in aluminum, adjustable 1–6, with backcheck and delayed action.

Is the DN-8220 fire rated?

UL listed for 3-hour fire resistance on rated wood or metal doors.

What doors does it fit?

Doors 44–440 lbs and 23"–59" wide, metal or wood.

DN-8220 or DN-9500?

Choose the DN-9500 for extreme abuse and heavy cast iron duty; the DN-8220 is a versatile Grade 1 option for most commercial interiors.

What colors are available?

Silver and matte black.

Bulk Orders & Professional Inquiries

Looking to order multiple DN-8220 units or specify DRIWON products for a commercial project? Contact our team.