描述
- 1/2" Check-Valve ** Rigid PVC Construction ** Includes TWO Air Line Connection Fitting Assortments {3/16", 1/4" and 3/8"}
- Guaranteed to fit your air line size!! An excellent choice for aquarium / pond pump protection!!
- One-Year Warranty
This 1/2" PVC Check-Valve is designed for Aquatic Applications. Assures protection for your pump or compressor in times of power failure, or when you simply turn the unit off. Will not allow water intrusion!