1、Connection: NPT male x socket slip
2、Wide application: Best used for pool heat pump installation.This union fitting is suitable for both pool and spa pump installations.Also good application for the home pool, industry, garden irrigation. and water tank.
3、PVC Stable Material: It has good strength and acid-alkali & corrosion resistance. High strength, and less weight than fittings made from metal.
4、This PVC thread, and union coupling is a universal fitting.