The Helios KWL-KS is a high-quality ball siphon with an integrated odour trap, specifically designed for use with Helios Yoga ventilation systems. It enables secure and odour-proof drainage of condensate directly into the sewer network. The unit is dry-out proof, ensuring long-term performance without the risk of smells entering the indoor space. Constructed from durable polypropylene (PP), it features a plug-in rubber seal for DN 9 – 29 mm connections and a horizontal outlet connection sized DN40. The system offers a drainage capacity of up to 0.6 litres per second, making it ideal for efficient and hygienic condensate removal.