The Fernox F1 & F3 Twin Pack is a 265ml solution designed specifically for central heating systems, including storage tank water heaters and boilers. With its hydronic power source and metal tank lining, this product ensures efficient heating while maintaining optimal system performance. Its energy efficiency rating of A makes it a reliable choice for eco-conscious households, and the sleek design fits seamlessly into any heating system setup. Ideal for regular use in residential settings, this product from Fernox is a must-have for keeping your central heating system in top condition.
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