
Product Information
Description
Technical Products #9-3/4 Shallow Flange Winter Plug, 1-1/2" Return with Internal Seat, Pool Closing Plug SP20975FS
Made to seat in a 1-1/2" return.
Technical Products #9-3/4 flange plug (SP20975FS) is a #9-3/4 winterizing plug with a shallow flange, made for 1-1/2" return fittings with an internal seat. Technical Products makes a shallow flange version for returns that have an internal seat and a deep flange version for returns that do not. Technical Products builds its plugs from rubber, stainless steel and heavy duty nylon, so nothing in the plug corrodes sitting in a line all winter.
| Brand | Technical Products |
|---|---|
| Part Number | SP20975FS |
| Plug Size | #9-3/4 |
| Flange | Shallow |
| Fits | 1-1/2" return with an internal seat |
| Construction | Rubber, stainless steel and heavy duty nylon |
| Use | Winterizing pool returns and plumbing lines |
| Sold As | Each |
Shallow or deep flange?
Look inside the return. If there is a ledge (an internal seat) a short way in, use the shallow flange plug. If the fitting is open with no seat, use the deep flange plug.
Will a winter plug stop freeze damage by itself?
No. A plug keeps water out of a line you have already cleared. Blow the line out and lower the water below the returns first, then set the plug. Snug the wing nut by hand until the rubber grips; a plug cranked tight all winter is harder to back off in spring.
Additional Info
| Category | Seasonal Pool Winterizing Winter Plugs |
| SKU | PST-SP20975FS |
| MPN | SP20975FS |
| Manufacturer | Technical Products |
| Weight | 0.3 lb |