












🔧 Seal smart, save energy, and never sweat a leak again!
Red Devil 0841DX F Seal 181 is a premium, fiber-reinforced, water-based duct sealant designed for superior HVAC sealing. UL 181 A-M & B-M certified, it works on all duct types and withstands indoor/outdoor conditions with weatherproof durability. Its fast-drying, low VOC formula ensures safe, efficient application while exceeding SMACNA industry standards for pressure and sealing. Made in the USA, it offers excellent adhesion, flexibility, and paintability, making it the go-to solution for energy-efficient, long-lasting HVAC duct sealing.
















| ASIN | B01I7JVUO0 |
| Best Sellers Rank | #264,785 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,013 in Hardware Sealers |
| Brand | Red Devil |
| Colour | Gray,Red |
| Country of Origin | USA |
| Generic Name | Water Based Duct Sealant, 1 Gallon |
| Global Trade Identification Number | 00075339003466 |
| Included Components | Duct Sealant |
| Item Dimensions LxWxH | 17.8 x 17.8 x 20.3 Centimeters |
| Item Form | Paste |
| Item Weight | 454 g |
| Item dimensions L x W x H | 17.8 x 17.8 x 20.3 Centimeters |
| Item model number | 0841DX |
| Manufacturer | Red Devil |
| Material | Acrylic |
| Net Quantity | 128.0 Milliliters |
| Number of Items | 1 |
| Product Dimensions | 17.78 x 17.78 x 20.32 cm; 453.59 g |
| Style | 1 - Pack |
| Surface Recommendation | Metal |
| UPC | 075339003466 |
| Water Resistance Level | Waterproof |
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