Trident Marine 4-Inch Blue Polyduct Blower Hose - Flexible, Crush-Proof HVAC Ducting

4 Blue Polyduct Blower Hose - Sold by the Foot

Trident Polyduct is the most flexible, crush-proof, and rugged blower duct hose for heat, ventilation, and air conditioning* (HVAC). Heavy-duty polypropylene hose, reinforced with a flexible polypropylene rod helix.

Features:

• Sold by the foot
• Excellent flexibility compressibility
• Excellent resistance to crushing, flex fatigue, tearing, and moisture
• Stomp on it and it returns to shape without damage
• Shove it through tight openings and overheads, and it delivers full airflow

Application:

• Rugged blower duct hose for heat, ventilation, and air conditioning

Specifications:

• Temperature Range: -40F to +225F (-40C to 107C) (when insulated)
• Inner Diameter (inch): 4

*Meets FMVSS 302 flame resistance

The Trident Marine 4-Inch Blue Polyduct Blower Hose offers a reliable and durable solution for HVAC applications such as heat, ventilation, and air conditioning systems. Constructed from heavy-duty polypropylene and reinforced with a flexible polypropylene rod helix, this hose provides superior flexibility and resilience in demanding environments. Its crush-proof design ensures it maintains integrity even under heavy pressure, making it ideal for tough industrial or marine settings. The hose's excellent resistance to tearing, flex fatigue, moisture, and crushing allows it to withstand rigorous use without degradation. Its ability to return to shape after stomping on it highlights its durability and resilience, ensuring long-lasting performance. The Polyduct’s flexibility allows it to be easily maneuvered through tight openings and overhead spaces, all while maintaining full airflow capacity. Designed to operate within a temperature range from -40°F to +225°F when insulated, the hose is suitable for a variety of climate conditions. It is sold by the foot, enabling customization for different installation requirements, and meets FMVSS 302 flame resistance standards, ensuring safety compliance. Whether for industrial ventilation or marine HVAC needs, the Trident Marine Polyduct Hose is engineered to deliver dependable airflow and tough performance in demanding environments.

Features:

• Sold by the foot for customizable lengths

• Excellent flexibility and compressibility for easy handling

• Highly resistant to crushing, flex fatigue, tearing, and moisture

• Returns to shape after impact without damage

• Facilitates full airflow through tight or overhead spaces

• Suitable for heat, ventilation, and air conditioning applications

• Operates within a temperature range of -40°F to +225°F when insulated

• Meets FMVSS 302 flame resistance standards