Xylem 103251 NRF‑22 Circulator Pump – 115 VAC Single Phase Cast Iron Wet Rotor

Description

The Xylem 103251 NRF‑22 Circulator Pump is a reliable and efficient hydronic circulation solution designed for heating and cooling systems in residential and light commercial applications. This wet rotor pump operates on 115 VAC single‑phase power with a single‑speed design and delivers consistent performance at 2,940 RPM. Featuring a cast iron housing and wet rotor configuration, the NRF‑22 promotes quiet, low‑maintenance operation while providing dependable fluid flow. With the ability to fit 3/4″, 1″, 1 1/4″, or 1 1/2″ flanged connections, this pump adapts easily to a variety of system piping sizes. Its efficient design and balanced performance help improve heat transfer, support even temperature distribution, and maintain system stability. Ideal for heating loops, radiant systems, and hydronic circuits requiring robust yet straightforward circulation, the 103251 NRF‑22 model offers long‑lasting, dependable operation with minimal upkeep.

Key Features:

• 115 VAC single‑phase power with single‑speed operation

• Cast iron body for heavy‑duty durability

• Wet rotor design for quiet, low‑maintenance performance

• Compatible with 3/4″, 1″, 1 1/4″, and 1 1/2″ flanged connections

• Efficient fluid circulation for improved heat transfer