






🔧 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 made in the USA. UL 181 A-M & B-M certified, it delivers superior sealing for all HVAC duct types with fast drying, low VOC safety, and weather-resistant durability. Exceeding SMACNA standards, it ensures long-lasting, energy-efficient HVAC performance indoors and outdoors.




| Manufacturer | Red Devil |
| Part Number | 0841DX |
| Product Dimensions | 17.78 x 17.78 x 20.32 cm; 453.59 g |
| Item model number | 0841DX |
| Size | 1 Gallon |
| Colour | Gray,Red |
| Style | F Seal |
| Material | Water Based |
| Item Package Quantity | 1 |
| Included Components | F Seal 181 Water Based Duct Sealant |
| Batteries Required? | No |
| Item Weight | 454 g |
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