Product Overview

The Hayward 1.5" MPT Black Plug with O-Ring | SP1022CBLK is a black 1-1/2" MIP plug with an O-ring that seals 1-1/2" female-threaded pool fittings.

It is commonly used to close return fittings and vacuum ports when winterizing, and as a drain plug in concrete pools and equipment.

Ideal For

Winterizing pools and closing return lines

Plugging 1-1/2" FPT return fittings and vacuum receptacles

Concrete pool drain openings with 1-1/2" female threads

Replacing lost or cracked plugs

Key Features

1-1/2" MIP threads

O-ring seal

Black plastic

Hand-tighten installation

Benefits

The O-ring creates a watertight seal that keeps water out of lines that have been blown out for winter, helping protect plumbing from freeze damage.

Simple threaded design installs and removes by hand and can be reused while the threads and O-ring are in good shape.

Specifications

Warranty & Compatibility

Confirm the opening has 1-1/2" female pipe threads. Hayward also makes a similar all-purpose plug (SP1022C2BLK) sold as a separate part number.

Inspect the O-ring before each use, apply a light coat of silicone lubricant, and thread in by hand until snug. Do not overtighten.

Customer-Facing Q&A

Q: What size thread is it?
A: 1-1/2" male pipe thread (MIP).

Q: Does it include the O-ring?
A: Yes.

Q: Where can I use it?
A: 1-1/2" FPT return fittings, vacuum ports and drain openings, commonly for winterizing.

Q: Is it reusable?
A: Yes, as long as the threads and O-ring are undamaged.

Q: Do I need tools?
A: No, hand-tighten only.