Trident Marine 4-inch x 50-foot Blue Polyduct Blower Hose for HVAC Applications

4 x 50 Blue Polyduct Blower Hose

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:

• 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)
• Length (feet): 50 Boxed
• Inner Diameter (inch): 4

*Meets FMVSS 302 flame resistance

The Trident Marine 4-inch x 50-foot Blue Polyduct Blower Hose is designed for demanding heat, ventilation, and air conditioning systems. Constructed from heavy-duty polypropylene, this hose features a reinforced flexible polypropylene rod helix that provides exceptional durability and flexibility. Its rugged design ensures resistance to crushing, flex fatigue, tearing, and moisture, making it suitable for both indoor and outdoor HVAC applications. The hose's excellent compressibility allows it to be easily maneuvered through tight openings and overhead installations, maintaining full airflow without kinking or damage. Its ability to withstand a wide temperature range from -40°F to +225°F when insulated ensures reliable performance in various environments. The Polyduct is flame-resistant, meeting FMVSS 302 standards, adding an extra layer of safety for industrial and commercial use. The 50-foot length offers ample reach for installation flexibility, while the 4-inch inner diameter ensures efficient airflow for ventilation and exhaust systems. Whether used in commercial, industrial, or marine settings, this hose combines strength, flexibility, and safety in one robust package. Its compatibility with HVAC systems makes it an essential component for contractors and maintenance professionals seeking a durable, easy-to-install blower duct solution that stands up to tough conditions.

Features:

• Excellent flexibility and compressibility for easy handling and installation

• Resistant to crushing, flex fatigue, tearing, and moisture for long-lasting performance

• Returns to shape after being stomped on without damage

• Shoves through tight openings and overhead spaces while maintaining full airflow

• Temperature range from -40°F to +225°F when insulated for versatile use

• Meets FMVSS 302 flame resistance standards for safety