Pentair | R172256 | 1/2" Short MPT Nipple for Automatic Chemical Feeders

Ensure reliable plumbing connections with the Pentair R172256 1/2" short MPT nipple—designed for Rainbow automatic chemical feeders like models 320, 322, and 300-29X.

Key Features:

• Genuine Pentair replacement nipple

• 1/2" connection size with short male pipe thread (MPT)

• Compatible with Rainbow in‑line and off‑line automatic chemical feeders (models 320, 322, 300‑29X) and the optional drain kit

• Compact design ideal for tight plumbing spaces

• Durable construction for dependable sealing and chemical resistance

Product Overview:
The Pentair R172256 1/2" Short MPT Nipple is a precision-engineered replacement part for chemical feeder systems. Designed for Pentair Rainbow feeder models—including the in-line feeders 320 and 322, as well as the 300‑29X and commercial feeder drain kits—it provides a secure, short-threaded MPT connection to facilitate compact and efficient plumbing layouts. Built from quality materials, this nipple ensures chemical resistance and long-lasting reliability, making it an essential component for maintaining smooth, leak-free operation in your pool or spa chemical delivery system.