🔥 Seal smart, breathe easy — the pro’s choice for airtight HVAC! 🏆
Red Devil 0841DX F-Seal 181 is a fiber reinforced, water-based duct sealant certified UL 181 A-M & B-M for all HVAC duct types. It offers excellent adhesion, flexibility, and low VOC emissions, making it ideal for both indoor and outdoor use. Proudly made in the USA, this 1-gallon gray sealant supports sustainable building standards and delivers professional-grade performance for airtight HVAC systems.
| Manufacturer | Red Devil |
| Part number | 0841DX |
| Item Weight | 454 g |
| Product Dimensions | 17.78 x 17.78 x 20.32 cm; 453.59 g |
| Batteries | 1 Unknown batteries required. |
| Item model number | 0841DX |
| Size | 1 Gallon |
| Color | Gray |
| Style | 1 - Pack |
| Finish | Brushed |
| Material | Silicone |
| Shape | Rectangular |
| Power source type | Hand_powered |
| Item Package Quantity | 1 |
| Included components | Duct Sealant |
| Batteries Included? | No |
| Batteries Required? | No |
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