FER-56603 | Leak Sealer F4 (liquid) 500ml Brand:Fernox circulate the product (preferably at

circulate the product (preferably at normal operating temperature

- Ideal for powerflushing

The unique formula is designed to prevent corrosion and limescale buildup

Heatmiser neoHub G2 is the gateway to the Neo System

or inhibitor brand

FER-56603 | Leak Sealer F4 (liquid) 500ml Brand:Fernox circulate the product (preferably atEasy to use formula: Fernox F4 Leak Sealer is designed for quick and hassle free application. It comes as a ready to use liquid that doesn't require any additional mixing or preparation, making it convenient for homeowners and professionals alike. Effective sealing performance: This high quality leak sealer is engineered to efficiently and reliably seal small, inaccessible leaks and weeping joints in hydronic heating systems. Its advanced formulation