Grundfos Pumps UPS50-160

The Grundfos Pumps UPS50-160 is a rugged, 2-inch cast-iron circulator pump designed for reliable 3‑phase operation. With a rating of 1-1/2 HP and 208-230V, this model delivers strong, consistent circulation for hot water heating, hydronic systems, and radiant floor projects. Replacing UPS65-160, it's a durable upgrade built to handle demanding residential and light commercial applications.

Engineered for long life, the UPS50-160 combines Grundfos quality with a robust cast iron housing to resist wear in circulating systems. It supports efficient flow and dependable start-up, helping maintain even temperatures and steady performance across seasons. Designed for compatibility with residential and light commercial heating loops.

• 2" connection size for seamless integration with standard piping
• 1-1/2 HP with 3-phase electrical input at 208–230V for robust flow
• Cast iron construction ensures durability in demanding heating systems
• Replaces UPS65-160 for easy upgrades and compatibility
• Ideal for hot water heating, radiant floors, and hydronic systems