National Mfg N100-038 Heavy Duty Door Closer Black

Product Description

The NATIONAL MFG/SPECTRUM BRANDS HHI N100-038 is a heavy-duty, air-controlled door closer designed for out-swinging wood or metal doors up to 1.375 inches thick. It delivers fully adjustable closing speed, giving installers precise control over door travel and latch engagement. A 2-hole end plug allows the closing force to be regulated without special tools. The unit is permanently lubricated at the factory, extending service life and reducing maintenance intervals. Finished in black, it suits commercial and residential entry applications where durability and consistent performance are required. Licensed contractors and door hardware specialists are the typical installers for this type of closer.

This door closer is suited for light commercial and residential installations where out-swinging doors require controlled, repeatable closure. It accommodates wood and metal door constructions up to 1.375 inches thick. The included hold-open washer provides a convenient way to temporarily secure the door in the open position during high-traffic periods or during move-in and delivery situations. The black finish integrates cleanly with standard commercial door hardware in dark or neutral color schemes.

Key Features

• Air-controlled closing mechanism with fully adjustable door closing speed
• 2-hole end plug for field-adjustable closing force regulation
• Compatible with out-swinging wood or metal doors up to 1.375 inches thick
• Permanently lubricated for extended service life and reduced maintenance
• Includes hold-open washer for temporary door retention
• Black finish for standard commercial and residential door hardware applications

Compatibility

Designed as an OEM-style replacement or new-installation closer for out-swinging wood or metal doors up to 1.375 inches thick in residential and light commercial applications.

Installation Notes

Installation is typically performed by a licensed contractor or experienced door hardware technician. Ensure the door and frame are structurally sound and plumb before mounting. Follow all applicable local building codes for door hardware installation. Adjust closing speed and force via the end plug and control valve only after the closer is fully fastened to avoid injury from uncontrolled door movement.