How to Adjust a Swing Door Sweep on a Walk in Cooler

Learn how to adjust a swing door sweep on a walk-in cooler or freezer door. This video provides a helpful overview of adjusting the bottom door sweep to help create a proper seal between the door and threshold when the walk-in door is closed.

The door sweep is an important part of the overall sealing system on a walk-in cooler or freezer. If the sweep is positioned too high, it may leave a gap that allows cold air to escape and warm, humid air to enter the refrigerated space. If adjusted too low, the sweep may drag excessively against the threshold and interfere with smooth door operation.

Proper adjustment helps the sweep maintain contact with the threshold while allowing the swing door to open and close correctly. Maintaining an effective seal can help reduce air infiltration, condensation, frost buildup, and unnecessary load on the refrigeration system.

This video is a useful resource for refrigeration technicians, facility managers, maintenance personnel, restaurant operators, and walk-in cooler owners performing routine maintenance or troubleshooting sealing problems around a cooler or freezer door.

R+ Doors manufactures commercial walk-in cooler and freezer doors for new construction, replacement, retrofit, and cold storage applications.