2 in. MPT × 1½ in. FPT threaded reducer – PL439251

This threaded reducer connects a 2 in. female fitting to a 1½ in. male fitting for compatible pool or spa plumbing. It has a 2 in. male MPT external thread and a 1½ in. female FPT internal thread.

Features

• External thread: 2 in. male MPT
• Internal thread: 1½ in. female FPT
• Threaded plumbing reducer
• Sold individually
• SKU: PL439251

Hippocampe Pool Tip

Compare the nominal sizes and thread types of your fittings. Use a sealing method compatible with the installation materials and follow the manufacturer's tightening instructions.

In the box

• 1 reducer, 2 in. male MPT × 1½ in. female FPT, SKU PL439251
• Pipe and sealants not included

Helpful details

What threads does this reducer have?

The 2 in. side is male (MPT); the 1½ in. side is female (FPT).

Which fittings does it connect to?

The 2 in. male thread screws into a compatible 2 in. female fitting. The 1½ in. female thread accepts a compatible 1½ in. male fitting.

Is this a glue-in reducer?

No. Both connections are threaded: 2 in. MPT × 1½ in. FPT.

What does my purchase include?

One PL439251 threaded reducer, sold individually. Pipe and sealants are not included.

Are these dimensions the diameters measured with a tape measure?

These are nominal plumbing sizes. Compare the size and thread type of the fittings rather than relying on the measured diameter alone.

What should I check before installation?

Check the condition of the threads, material compatibility, and required sealing method. Follow the recommended tightening instructions to avoid damaging the fittings.