National Aluminum Heavy-Duty Pneumatic Screen Door Closer DURALUX concrete joints and HVAC systems

concrete joints and HVAC systems

Lacquer finish protects and beautifies

Automatically turns on heating cable only when needed (35 degrees Fahrenheit or less)

Size 1/2” x 12”

Approved to be used underground and behind walls without access panels

National Aluminum Heavy-Duty Pneumatic Screen Door Closer DURALUX concrete joints and HVAC systemsHeavy duty air controlled door closer is designed for use on out swinging wood or metal doors up to 1 3 8' thick. Door closing speed is fully adjustable. 2 hole end plug allows closing force to be regulated. Includes convenient,hold open, washer. Extended operating life as closer is permanently lubricated.