The BELIMO Z215S-230 is a precision-engineered 2-way control valve designed for HVAC and hydronic systems, ensuring stable flow control and reliable performance in heating and cooling applications. It offers a Kvs value of 1.7 m³/h and supports water or water-glycol mixtures up to a maximum concentration of 50% by volume. The fluid temperature range is 0...93°C [32...199°F], specified as non-freezing to maintain consistent operation in diverse thermal environments. With a close-off pressure of 414 kPa, the Z215S-230 provides dependable sealing and control stability under demanding pressure conditions. Across North America, Europe, Asia, and worldwide, installation configurations may be adapted to comply with local HVAC system standards and fluid management requirements.