The ball valve set for FHF & FHF-F underfloor heating manifolds is a specialized accessory for heating systems that enables efficient venting of radiators. It is designed to optimize the performance of heating fans and ensure even heat distribution in rooms. With a width of 0.88 cm, this product is compact and easy to install. Made in Denmark, it stands for high quality and durability. The set includes all the necessary components to establish an effective connection to the FHF and FHF-F underfloor heating manifolds. Using this radiator vent helps to avoid air accumulation in the heating system, which increases the efficiency of the heating device and reduces energy consumption. The ball valve set is a sensible addition to any heating system and supports sustainable heating technology that meets the demands of modern living and working environments.