Trident Marine
Trident Marine 481-4000-FT 4" Blue Polyduct Blower Hose - Sold By The Foot
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- SKU:
- 21244573
- MPN:
- 481-4000-ft
- Availability:
- Usually ships the same or next business day. In stock at our NJ warehouse.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 10/08/2026 08:51:46 PM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 | and pay only $17.57 each 17.57 |
| Buy 3 | and pay only $16.26 each 16.26 |
| Buy 4 | and pay only $15.21 each 15.21 |
| Buy 5 - 9 | and pay only $14.41 each 14.41 |
| Buy 10 or above | and pay only $13.78 each 13.78 |
- Stock Update:
- 10/08/2026 08:51:46 PM PST
Frequently bought together:
Description
This item is brand-new, factory sealed.
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: -40°F to +225°F (-40°C to 107°C) (when insulated)
- Inner Diameter (inch): 4"
*Meets FMVSS 302 flame resistance
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Trident Marine 481-4000-FT 4" Blue Polyduct Blower Hose - Sold By The Foot
$22.91