DRIWON DN-9500 Grade 1 β a commercial door closer for retail stores and malls: store entrances, stockrooms, mall service corridors and emergency exits. Reliable closing under constant customer and staff flow.
Built for shopping centers and retail chains across the U.S.
Store entrances, corridors & emergency doors
Tested beyond 2 million cycles
Smooth closing for busy stores
On rated door assemblies




Retail doors work harder than most people realize: a busy store entrance can cycle thousands of times a day, and back-of-house doors take hard use from deliveries, carts and pallet jacks. The right commercial door closer keeps the store secure, keeps conditioned air in, and avoids slamming near customers.
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 90Β° to 12Β° 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.
Doors on exit routes and in fire-rated separations (such as mall corridors and tenant demising walls) must self-close and latch under NFPA 80 and NFPA 101. The DN-9500 is UL listed and 3-hour fire rated when installed on a rated assembly. A door that closes reliably also helps keep heating and cooling inside, which matters for store operating costs.
Outfitting a chain or a mall? Contact us for volume pricing.
The back door is the weakest point of many stores. A receiving or employee door that does not close and latch is a loss prevention and safety risk, lets heat and pests in and can trigger alarm events overnight. Use a Grade 1 closer with enough power to latch against seals and wind, firm backcheck to protect the door from being thrown open by deliveries, and delayed action for pallet jacks. Exterior back doors are covered in detail on our exterior door closer page.
Shopping centers have their own door population: service corridors behind stores, tenant back doors opening into them, restroom cores, management offices and stair towers. Many are fire-rated, self-closing assemblies and are inspected by the fire marshal. Landlords can simplify maintenance by setting one closer standard in tenant design criteria. Adjacent parking structures and underground garages add exposed and pressurized doors.
| Model | DRIWON DN-9500 extra heavy duty commercial door closer |
|---|---|
| Certification | ANSI/BHMA A156.4 Grade 1; UL listed |
| Fire rating | 3-hour fire rated when installed on a rated door assembly |
| Power size | Adjustable 1β6 |
| Door weight | 44β440 lbs (20β200 kg) |
| Door width | 23"β59" (58β150 cm) |
| Body / arm | Extra heavy duty cast iron body, wrought steel arm, heat-treated piston |
| Control | Hydraulic, with delayed action and secure positive latch |
| Finish | Corrosion-resistant powder coat, silver or black |
Need the lighter-duty option for interior doors? See the DRIWON DN-8220 Grade 1 door closer. Full details on the DN-9500 product page.
A Grade 1 hydraulic closer with adjustable power and controlled closing speed such as the DRIWON DN-9500 suits swing doors on hollow metal or wood.
Yes, UL listed and 3-hour fire rated when installed on a rated assembly. Verify the door label.
It is designed for hollow metal and wood doors. For narrow-stile aluminum doors, contact us to confirm compatibility.
Yes. Use the form below for volume pricing.
A Grade 1 heavy duty closer with backcheck and enough power to latch against seals and wind, such as the DRIWON DN-9500.
Doors from tenant spaces into rated service corridors are usually fire-rated and must be self-closing and latching. Check the door label.
Yes. The aluminum DN-8220 is a good fit for interior stockroom and office doors with moderate traffic.
Need multiple DN-9500 units for a shopping mall, retail chain, or renovation project? Contact our team for volume pricing, specifications, and fast supply.