1/2" MPT PVC Plug

The 1/2-Inch MPT PVC Plug for Pentair Rainbow Chlorinator (R172134) is a replacement 1/2-inch male pipe thread (MPT) PVC plug for capping unused ports on Pentair Rainbow automatic chlorinator assemblies. PVC construction resists chemical corrosion in the chlorinator environment. Install with PTFE thread tape for a watertight seal. Used to plug the secondary or bypass port on chlorinator fittings when that port is not in use.

SKU: R172134