Threaded Winterizing Plug for Standard Return
- Use this convenient return outlet plug to protect your return line from winter damage
- Made of durable plastic to withstand winter temperatures
- Prevents costly damage from ice expansion during the winter months
- Fits 1-1/2" threaded pipes
- Replaces SP1022C
California residents see prop65 warnings
The winterizing plug is used as a final step in winterizing your above ground pool's return lines, and can prevent costly damage from ice expansion during the winter months. Simply screw the winterizing threaded plug into the return line to prevent damage from freezing water during the winter months.
Founded in 1971 Swimline has grown to be the largest manufacturer of above ground swimming pool liners in the world. In addition Swimline Corp. is the largest importer of inground and above ground swimming pool covers and related accessories. In 1990 Swimline founded International Leisure Products (also known as HydroTools, increasing their close relationship with the swimming pool industry by supplying pool toys, games and accessories.