General description Our set of 2 DN15 brass automatic purge valves with pressure limiter is designed specifically for solar water heaters. Made from high-quality brass, these valves feature a stable and reliable drain mechanism, ensuring efficient operation. The automatic design allows for continuous drainage as long as there is a pressure difference between the inside and outside of the system, making them ideal for maintaining optimal pressure levels. Technical specifications Dimensions: 68.8 x 45 mm Nominal Pressure: PN1.6 Usage The solar quick vent valves are utilized to vent excess air during the operation of exhaust systems and HVAC systems. They are characterized by high temperature resistance, rust protection, and reliable sealing, ensuring long-lasting performance. Other information Package Contents: 2 x DN15 Brass Automatic Heater Vent Valves Easy to disassemble and repair without needing to empty the system Special structure design for steam and water separation to prevent water flow during the outlet process