🚿 Seal leaks fast, stay worry-free—because your heating deserves the best!
Fernox F4 Leak Sealer is a 500ml ready-to-use, polymer-based liquid designed to quickly and reliably seal leaks in central heating and underfloor heating systems. Compatible with all common pipe materials, non-toxic, and eco-friendly, it ensures long-lasting protection without causing blockages or system damage.
| Manufacturer | Kudos Trading |
| Part number | FER-56603 |
| Item Weight | 500 g |
| Product Dimensions | 18.2 x 8.8 x 5 cm; 500 g |
| Item model number | FER-56603 |
| Colour | White |
| Style | Brass,Work |
| Material | Polymer-based |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
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