💧 Seal the deal on leaks before your system feels the drip!
Fernox 57883 F4 Central Heating Leak Sealer is a 1-pint, easy-to-use solution designed to permanently fix pressure loss caused by leaks in central heating systems. Treating up to 130 liters, it offers a reliable, professional-grade fix that keeps your heating running smoothly without repeated maintenance.
| Manufacturer | Fernox |
| Brand | Fernox |
| Model | 57883 |
| Item Weight | 1.23 pounds |
| Package Dimensions | 7.32 x 5.24 x 2.17 inches |
| Country of Origin | China |
| Item model number | 57883 |
| Manufacturer Part Number | 57883 |
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Works great. Works fast. Our pressure steady now.
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