Confined Space Ventilation

Worker in safety gear inspecting yellow ventilation duct in confined space for fresh air deployment.

Confined space ventilation hoses designed to deliver fresh air into tanks, manholes, tunnels, and other enclosed work areas. Lightweight and compressible for easy transport to the job site, with flame-retardant construction for hazardous atmosphere compliance. The Springflex and Flexadux lines compress for storage and deploy quickly when ventilation is needed on short notice. Many sizes available.

Explore all of our ventilation applications.

3 Products

Your Confined Space Ventilation Experts

Ventilating a confined space means getting enough airflow in and out to keep oxygen levels safe and flush hazardous gases before and during entry. The Springflex FSP-5 and SD-W are built for this — lightweight wire-reinforced hoses that compress down for transport and extend quickly on site. The Flexadux CWS adds a woven fabric construction for environments where chemical resistance matters.

All three are flame-retardant and designed for use with portable blowers and forced-air ventilation systems. Whether you are ventilating a storage tank, utility vault, or sewer line, proper duct sizing and hose length are critical to maintaining safe air exchange rates.