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4 Inch Insulated Flexible Duct,HVAC Insulation Duct,25 Feet Insulated Duct, 4 in Insulated Duct Hose, R4.2 Air Flexible Duct Aluminum Hose 4''25' Long,for HVAC Flex Ductowrk

4 Inch Insulated Flexible Duct,HVAC Insulation Duct,25 Feet Insulated Duct, 4 in Insulated Duct Hose, R4.2 Air Flexible Duct Aluminum Hose 4''25' Long,for HVAC Flex Ductowrk

Product ID: 449021282

Details

Brand
Cuchiilo
Item Thickness
10.2
Manufacturer
Cuchiilo
Material
Rubber
Product Dimensions
300"L x 4"W

🔇Up to 85% noise reduction with glass wool core

🔥R-4.2 insulation rating for superior thermal resistance

🛠️4 inch diameter for versatile HVAC fit

¥49669

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Description

🔥 Stay cool, quiet, and efficient with every bend! 🛠️

QUIET COMFORT - Advanced sound absorption cuts noise by up to 85%, creating a peaceful environment.
THERMAL SHIELD R 4 2 - High-performance glass wool insulation keeps temperatures steady from -4℃ to 454℃.
DURABLE FLAME RETARDANT - Thickened aluminum foil and spiral steel wire resist heat, acids, and flames for lasting safety.
FLEXIBLE FIT ZERO HASSLE - Bend and shape without rigid elbows—maintains flatness to reduce airflow resistance.
MULTI SYSTEM COMPATIBILITY - Perfect for central HVAC, fresh air ventilation, and mechanical recovery systems without corrosive gases.

The Cuchiilo 4 Inch Insulated Flexible Duct offers a 25-foot length of durable, flame-retardant aluminum hose with R-4.2 glass wool insulation. Engineered for HVAC systems, it delivers superior thermal resistance, up to 85% noise reduction, and flexible installation without rigid elbows, making it ideal for professional-grade ventilation and air conditioning setups.

Specifications

ASIN	B09Y1JV2SV
Best Sellers Rank	#48,445 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #71 in HVAC Ducting
Brand	Cuchiilo
Brand Name	Cuchiilo
Coverage	10.47 square feet, R-4.2
Customer Reviews	4.4 out of 5 stars 172 Reviews
Item Dimensions L x W	300"L x 4"W
Item Thickness	10.2 centimeters
Manufacturer	Cuchiilo
Material	Rubber
Material Type	Rubber
Product Dimensions	300"L x 4"W
Unit Count	1 Count

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Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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¥49669

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

View all Trustpilot reviews