Model Number: C5003-25 III 24 Brand Name: BEST Key Specifications/Special Features: 1. General purpose and exclusively used for HVAC system2. Valve body: cast brass (code: T)3. Seal material: PTFE (code: P)4. No limit for flow direction of medium5. Applicable ambient temperature: -15 to 75°C6. 90° actuation time: AC/15S, DC/8S7. No manual device, valve position non-visible, no signal output8. Max pressure tolerance: 1.6MPa9. Leakage: zero10. Flow rate: after fully open, flow rate is equivalent to the same specified pipe11. Equipped with position limit switch, fully open or fully close, power off immediately, energy-saving, safety guaranteed long lifespan12. Voltage: 220/110/24/12V AC, 50/60Hz, tolerance ±10%, 24V DC/±5%, customization accepted