EVENAIR DIFFUSION DUCT

VENT AIR WHERE IT IS MOST NEEDED. 

Evenair Diffusion Duct
Evenair Diffusion Duct
Evenair Diffusion Duct
Evenair Diffusion Duct

EVENAIR DIFFUSION DUCT

Norseman Evenair Diffusion Duct is a reusable diffusion duct ideal for moving hot or cold air through tents, longer hallways or large rooms. Made from high-strength, lightweight white PE fabric, the Evenair Diffusion Duct has 2" perforated holes in the 4 o'clock and 8'oclock positions every 48" along the length of the duct keep larger spaces comfortable with even, consistent airflow. This duct is versatile, it can be connected to any air unit anywhere on your site with its sewn-in grommets, velcro & belted cuff collars and optional end caps.

Even distribution of warm or cool air throughout closed worksites and temporary buildings.

  • Reusable high strength polyethylene (PE) fabric.

  • Water repellent and mould/mildew resistant.

  • Perforated with 2” vent holes every 48” at 4 and 8 o’clock positions, which disperses air evenly over larger spaces.

  • Belted cuff/velcro collars allow for easy connection.

  • Brass grommets every 24” allows for overhead suspension.

  • Passes FR testing to NFPA - 701 / CAN/ULC-S109.

Gear Points

Evenair Diffusion Duct

Protect

Protect

Vent hot or cold air through longer applications improving airflow and air quality.
 

Withstand

Withstand

Temperature rating of -22°F to 200°F (-30°C to 93°C). Passes FR testing to NFPA-701 and CAN/ULC-S109.

 

Resist

Resist

Flame resistant, water repellent, mildew resistant, UV resistant.
 

Fit

Fit

Available in 12”, 16” and 20" diameters. 25' and 50'  lengths. Comes standard with belted-cuff/velcro collars for easy connection
 

Deliver

Deliver

Vent cooled, heated, or ambient temperature air where you need it the most, especially over long runs.
 

We're Here To Help

Our team of fabric and foam experts are ready to answer all your product-related questions

Coverage applications for any size site for any type of project.

Product Number Product Name Size Temperature Rating Collar Connections FR Testing
409258
EVENAIR DIFFUSION DUCT 12" x 25' -22°F to 200°F (-30°C to 93°C) Belted Cuffs/ Velcro NFPA-701 & CAN/ULC-S109
412145
EVENAIR DIFFUSION DUCT 20" -22°F to 200°F (-30°C to 93°C) Velcro NFPA-701 & CAN/ULC-S109
409259
EVENAIR DIFFUSION DUCT 12" x 50' -22°F to 200°F (-30°C to 93°C) Belted Cuff/ Velcro NFPA-701 & CAN/ULC-S109
409264
EVENAIR DIFFUSION DUCT 16" x 25' -22°F to 200°F (-30°C to 93°C) Belted Cuff/Velcro NFPA-701 & CAN/ULC-S109
409265
EVENAIR DIFFUSION DUCT 16" x 50' -22°F to 200°F (-30°C to 93°C) Belted Cuff/Velcro NFPA-701 & CAN/ULC-S109
412143
EVENAIR DIFFUSION DUCT 20" x 25' -22°F to 200°F (-30°C to 93°C) Belted Cuff/Velcro NFPA-701 & CAN/ULC-S109
412144
EVENAIR DIFFUSION DUCT 20" x 50' -22°F to 200°F (-30°C to 93°C) Belted Cuff/Velcro NFPA-701 & CAN/ULC-S109
409261
EVENAIR DIFFUSION DUCT 12" -22°F to 200°F (-30°C to 93°C) Velcro NFPA-701 & CAN/ULC-S109
409266
EVENAIR DIFFUSION DUCT 16" -22°F to 200°F (-30°C to 93°C) Velcro NFPA-701 & CAN/ULC-S109

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