4 Inch 25 Feet R4.2 Insulated Flexible Duct | High-Efficiency Thermal Insulation | Suitable for Heating & Cooling

★★★★★ 4.4 117 reviews

$37.99
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$37.99
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Free shipping Free 30-day returns

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Product details

Management number 213614723 Release Date 2026/04/12 List Price $15.20 Model Number 213614723
Category
  • Versatile Thermal Insulation: R4.2 high-density insulation material effectively prevents heat loss and cold air penetration, ideal for HVAC systems, hot water pipes, and cooling systems, suitable for year-round use.
  • Indoor & Outdoor Durability: Weather-resistant outer layer protects against extreme temperatures and UV exposure, perfect for outdoor or damp environments like garages, rooftops, and basements.
  • Easy Installation: Flexible and lightweight, can be easily cut and bent to fit various pipe sizes (4-inch/6-inch options available). No specialized tools required for quick setup.
  • Cost-Effective Solution: High-quality Chinese manufacturing with a durable, thickened structure that resists compression and tearing, offering long-lasting performance with reliable after-sales support.
Coverage 25.13 square feet, R4.2
Brand Name muctamo
Unit Count 1.0 Count
Manufacturer muctamo
Material Type Fiberglass
Item Thickness 2 Inches
Item Dimensions L x W 4"W
Recommended Uses For Product Thermal Insulation, Pipe Insulation

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4.4 out of 5
★★★★★
117 ratings | 48 reviews
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