Grundfos Bronze Circulator Pump

The Grundfos Bronze Circulator Pump line (UP series, UP15-18B models) is a compact, single-speed, in-line circulator for hot water recirculation and hydronic heating. The bronze pump housing resists corrosion and is suited to drinking water applications. These pumps work in open and closed loop systems, such as radiant heating, solar, fan coil, and storage tank systems.

Key Features:

• Bronze pump housing for corrosion resistance and drinking water applications
• Single-speed, 1/25 HP, 115V, 60 Hz motor
• Composite impeller
• Built-in thermal motor protection for long service life
• Quiet, maintenance-free operation
• Sweat connections for in-line installation
• Rated for liquid temperatures from about 36°F to 230°F and up to 145 psi maximum operating pressure
• UL and CSA approvals
• 2-year warranty from date of installation

Grundfos is a well-known name in pump technology. This line gives homeowners and contractors a dependable way to deliver hot water faster and cut the water wasted while waiting for it to arrive. Check each variant's listing for its connection size and other options.