Bolted Inspection Port

Reliable bolted inspection port for quick and easy equipment checks in industrial settings.



Suitable for mounting on ducting or equipment for various types of ventilation systems


Door Size:
12.00″, 18.00″, and 24.00″
Attaching Duct Size:
Customer Specified

Pressure Ratings

Pressure Rating:
15inWC to 50inWC

Up to 6,000fpm


The housing for an easily removable gasketted cover with a hinge is welded to the duct or equipment. It maintains a watertight seal.

Larger sizes and higher pressure ratings are available upon request.
3D model files and installation drawings are available upon order. See data sheet for ordering details.