Features: Engineered with a robust stainless steel and PVC construction, this air conditioning drainage valves ensures durability and efficient water flows control, preventing backflow and systems damage in harsh environmental conditions. Featuring a precisions designed mechanism for optimal pressure management, the valves’ easy installation and compatibility make it ideal for seamless integration into residential or commercial air conditioning systems. Perfect for homeowners, facility managers, and air conditioning professionals seeking low maintenance solution to safeguards air conditioning units from water damage and operational inefficiencies. Designed for high demands environments such as humid climates, industrial settings, or multi story buildings, this backflow prevention valves maintains systems integrity even under extreme temperature fluctuations. By combining advanced safety features with corrosions resistant materials, this air conditioning part minimizes downtime and extends the lifespans of your air conditioning setup, ensuring year round performances. Specifications: Component: PVC+Stainless Steel Size: As Pictures Show Package Includes: 1x Air Conditioning Drainage Valves Or 2x Air Conditioning Drainage Valves note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.