Oreilet Condensate Check Valve for Air Conditioning Drain Pipes, Air Conditioning Drain Valve Central, Hose Slow Closing Drainage Check Pipe Three Proof

["Functions and Uses: Isolated check valve can be used for both heating and cooling, effectively blocking odorous gases and preventing animal intrusion, thereby extending the lifespan of the equipment. Enjoy clean air, avoiding air pollution and intrusion issues.","Avoid Odor: Through the dual isolation of the check valve and the inner cylinder water tank, harmful gases can be prevented from entering, and the backflow of sewage caused by water pipe blockage can also be avoided.","Normal Drainage: The drainage is unobstructed, sturdy and long lasting, improving the indoor air environment. During the cooling process, the condensate water is discharged normally through the check valve.","Universal Dimension: Condensate drain pipe check valve is compatible with indoor design and does not require additional inspection holes; applicable to PVC water pipes with outer diameters ranging from DN25 to DN32.","Widely Applicable: The Air Conditioning three proof valve is suitable for various scenarios; such as factories, schools, shopping malls, living rooms, etc."]