Frost Fighter Yellow Poly Return Duct, 25 Ft with Belt Cuff Attachment - Phthalate-Free, Fire-Resistant, for Indirect Heaters, 12" to 20" Diameter

Frost Fighter Yellow Poly Return Duct with Belt Cuff Attachment

Upgrade your heating system with the Frost Fighter Yellow Poly Return Duct. Expertly designed for optimal performance, this 25 ft length duct is the go-to choice for construction professionals and contractors alike, ensuring a perfect fit with all brands of indirect fired heaters.

Key Features of these Return Ducts include:

• Safe Air Quality: Crafted with Phthalate-Free PVC, ensuring the highest standards for pure, uncontaminated airflow.
• Versatile Airflow: Bi-directional functionality, suitable for both positive pressure and return air applications.
• Resilient Temperature Rating: Efficiently operates within a range of -40 to 180°F (-40 to 83°C).
• Durable and Safe: Industrial-grade polyester-reinforced PVC not only offers phthalate-free attributes but is also fire-resistant, self-extinguishing, and boasts resistance against UV rays, mold, and mildew.
• Abrasion-Resistant: Thermo-bond, heat-sealed construction features a high-tensile wire helix and a light-duty fabric wearstrip.
• Convenient Belt Cuffs: Located on both duct ends for easy attachment and secure fit.

What size will fit my heater?

• 12" diameter duct - This duct fits Frost Fighter heater # IDH200QR, and any other indirect fired heater on the market with a 12" diameter return port.
• 16" diameter duct - This duct fits Frost Fighter heater # IDH400QR, IDH500QR, ISH700, and any other indirect fired heater on the market with a 16" diameter return port.
• 20" diameter duct - This duct fits Frost Fighter heater # ISH1500, and any other indirect fired heater on the market with a 20" diameter return port.

Important Note: This product is specifically designed as a RETURN duct. It cannot handle the temperature required to blow heated air directly from your heater. Doing so can cause the duct to melt. For efficient heat distribution, consider our premium Thermoplastic Duct. Click here to view the Thermoplastic Duct for Portable Indirect Heaters.