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OEM Hayward SP1022C Plug with O-Ring is a 1.5-inch threaded winterizing plug designed for Hayward Pro-Grid, DEP500, and Micro-Clear filtration systems. Installed after blowing out return and drain lines, it prevents freeze damage by sealing the plumbing and protecting internal components from pressure buildup caused by ice expansion. Its precision threads and included O-ring provide a leak-resistant, secure fit for long-term seasonal use. Simple to install and remove, the SP1022C is an easy and effective solution for winter pool protection.
Highlights
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Fits 1.5 Inch Return and Drain Fittings: Threaded plug works with Hayward Pro-Grid, DEP500, and Micro-Clear filter-connected lines
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Prevents Damage from Freezing Water: Blocks off openings to stop frozen water from cracking pipes or damaging plumbing infrastructure
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Includes O-Ring for Leak Protection: Forms a tight seal around the fitting to eliminate pressure leaks and ensure winter reliability
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No Tools Required for Installation: Easily screws into place for convenient pool closing with minimal effort or equipment
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Reliable Winterization Component: A trusted accessory to help preserve the condition and function of your pool system during the off-season
Compatibility
- Hayward Pro-Grid DE Filter DE2420, DE3620, DE4820, DE6020, DE7220
- Hayward Micro-Clear DE Filter Parts Models DE2400, DE3600, DE4800, DE6000
Additional Info
Identifying Leaks and Plug Failures
plug leaking after closing pool replace with sp1022c
lost drain plug before closing pool season
air leaking during blowout faulty plug seal
o-ring worn out on existing plug causing drip
how to test seal on winter plug for hayward filter
Local Availability and Cost
where to buy hayward sp1022c plug near me
check price on 1.5 inch winter plug locally
plug and o-ring set in stock at pool store
local shop carries plug for filter drain fitting
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Fit and Application Support
use sp1022c on hayward micro-clear de3600
plug works with de7220 and de6000 models
easy install into threaded return and drain ports
confirm o-ring included with sp1022c plug
is this the right plug for winterizing cartridge filter
Diagram
