






🔧 Seal smart, save energy, and stay ahead with Red Devil F-Seal 181!
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 metal, fiberglass, and flexible ducts. Its fast-drying, low VOC formula is safe for sensitive environments and weather-resistant for indoor/outdoor use. Exceeding SMACNA standards, it ensures durable, leak-free performance that boosts energy efficiency and meets strict environmental regulations.




| Material | Acrylic |
| Brand | Red Devil |
| Style | 1 - Pack |
| Item Weight | 12.5 Pounds |
| Item dimensions L x W x H | 17.8 x 17.8 x 20.3 Centimeters |
| Water Resistance Level | Waterproof |
| Item Form | Paste |
| UPC | 075339003466 |
| Net Quantity | 128.0 millilitre |
| Global Trade Identification Number | 00075339003466 |
| Number of Items | 1 |
| Colour | Gray,Red |
| Surface Recommendation | Metal |
| Manufacturer | Red Devil |
| Country of Origin | USA |
| Item model number | 0841DX |
| Product Dimensions | 17.78 x 17.78 x 20.32 cm; 5.67 kg |
| ASIN | B01I7JVUO0 |
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