481-4000 Flexible 4" x 50' HVAC Blower Hose This heavy-duty polypropylene hose is designed for optimal flexibility and durability in various heat, ventilation, and air conditioning (HVAC) applications. Featuring a reinforced polypropylene rod helix, this blower duct hose can withstand rigorous use and is moisture-resistant. Applications: Ideal for heat, ventilation, and air conditioning setups Specifications: Temperature Range: -40°F to +225°F (-40°C to 107°C) when insulated Length: 50' (Boxed) Inner Dia

<p><strong>Flexible 4&quot; x 50&#39; HVAC Blower Hose</strong></p><p>This heavy-duty polypropylene hose is designed for optimal flexibility and durability in various heat, ventilation, and air conditioning (HVAC) applications. Featuring a reinforced polypropylene rod helix, this blower duct hose can withstand rigorous use and is moisture-resistant.</p><p><strong>Applications:</strong></p><ul><li>Ideal for heat, ventilation, and air conditioning setups</li></ul><p><strong>Specifications:</strong></p><ul><li>Temperature Range: -40&deg;F to +225&deg;F (-40&deg;C to 107&deg;C) when insulated</li><li>Length: 50&#39; (Boxed)</li><li>Inner Diameter: 4&quot;</li></ul><p>This hose meets FMVSS 302 flame resistance standards, ensuring safety and reliability.</p>