Product Details
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: -40°F to +225°F (-40°C to 107°C) (when insulated)
- Length (feet): 50' Boxed
- Inner Diameter (inch): 4"
*Meets FMVSS 302 flame resistance
Specifications:
- ID Diameter (inches): 4"
- Length (Feet): 50
- Box Dimensions: 20"H x 20"W x 20"L WT: 9.5 lbs

![GROCO BS-2 Stainless Steel Basket - 1.9" x 7.2" [BS-2] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/75607XL_{width}x.jpg?v=1677099379)
![Trident Marine 316 SS T-Bolt Clamp - 3/4" Band - 1.28"-1.59" Range [720-1000]](http://roughseasmarine.com/cdn/shop/files/100845XL_{width}x.jpg?v=1742483036)
![Trident Marine 316 SS T-Bolt Clamp - 3/4" Band - 8.62"-9.19" Range [720-8000L]](http://roughseasmarine.com/cdn/shop/files/100863XL_{width}x.jpg?v=1737485891)
![Trident Marine 316 SS T-Bolt Clamp - 3/4" Band - 6.30"-6.74" Range [720-6000]](http://roughseasmarine.com/cdn/shop/files/100860XL_{width}x.jpg?v=1737095451)
![Trident Marine 316 SS T-Bolt Clamp - 3/4" Band - 1.78"-2.09" Range [720-1120]](http://roughseasmarine.com/cdn/shop/files/100846XL_{width}x.jpg?v=1695417163)
![Trident Marine 316 SS Non-Perforated Worm Gear Hose Clamp - 15/32" Band - (7/8"1-1/4") Clamping Range - 10-Pack - SAE Size 12 [710-0341]](http://roughseasmarine.com/cdn/shop/products/98828XL_{width}x.jpg?v=1680619564)
![T-H Marine Straight Barbed All-Purpose Drain - White [APD-2-DP] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/94366XL_{width}x.jpg?v=1677108100)
