Red Devil 0841DW F-Seal 181 Fiber Reinforced Water Based Duct Sealant, 1 Gallon, White

★★★★★ 4.6 84 reviews

$34.42
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$34.42
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Product details

Management number 228339489 Release Date 2026/05/31 List Price $13.77 Model Number 228339489
Category

Red Devil F-Seal 181 is a premium fiber-reinforced water-based duct sealant engineered for superior performance in all HVAC systems. This versatile sealant is UL 181 A-M & B-M certified, making it suitable for metal, fiberglass, and flexible ducts. Its fast-drying, low VOC formula ensures quick application and safety in sensitive environments. F-Seal 181 exceeds all SMACNA Pressure and Sealing Classes, providing unmatched sealing capabilities for high, medium, and low-pressure HVAC systems. The durable, weather-resistant formula is perfect for both indoor and outdoor use, resisting mold, mildew, and UV damage. It contributes to LEED EQ Credit 4.1 and meets CA Dept. of Public Health Emission Requirements V1.1, 2011. This USA-made product offers excellent adhesion, flexibility, and can be painted after full cure. For best results, apply in temperatures between 40°F and 110°F, allowing 24-72 hours drying time before pressure testing. F-Seal 181 is your go-to solution for efficient, long-lasting HVAC duct sealing.

  • SUPERIOR SEALING: Fiber-reinforced formula ensures leak-free HVAC systems, improving energy efficiency and performance
  • VERSATILE APPLICATION: UL 181 A-M & B-M certified for use on all types of HVAC ductwork, including metal, fiberglass, and flexible ducts
  • INDOOR/OUTDOOR DURABILITY: Weather-resistant sealant withstands various conditions, making it ideal for both interior and exterior use
  • FAST-DRYING & LOW VOC: Quick application and reduced drying time, with low volatile organic compounds for safer use in sensitive environments
  • EXCEEDS INDUSTRY STANDARDS: Surpasses all SMACNA Pressure and Sealing Classes, ensuring top-quality performance for your HVAC systems
UPC 075339006580
ASIN B07B6SB7H6
Color White
Model 0841DW
Item Form Liquid
Brand Name Red Devil
Style Name 1 - Pack
Unit Count 128.0 Fluid Ounces
Item Weight 11.43 Pounds
Part Number 0841DW
Manufacturer Red Devil
Material Type Acrylic
Item Type Name Water Based Duct Sealant, 1 Gallon
Item Dimensions 7 x 7 x 8 inches
Number of Items 1
Compatible Material Metal
Included Components Duct Sealant
Supported Standards UL 181 A-M & B-M
Surface Recommendation Metal
Water Resistance Level Water Resistant
Global Trade Identification Number 00075339006580

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4.6 out of 5
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84 ratings | 34 reviews
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