Xylem-Bell & Gossett 103261LF NBF-12U/LW Lead-Free Bronze Wet Rotor Circulator Pump 1/40 HP

The Xylem-Bell & Gossett 103261LF NBF-12U/LW is a compact, maintenance-free wet rotor circulator pump designed specifically for residential and light commercial potable water applications. This lead-free bronze pump delivers reliable hot water recirculation from water heater tanks to fixtures throughout your home or building, ensuring instant hot water delivery while conserving water and energy.

Key Features:

• 100% lead-free bronze construction for safe potable water applications
• 1/40 HP Red Fox motor with high starting torque for reliable, trouble-free start-ups
• Wet rotor design with permanently lubricated motor operating at 2800 RPM
• DuraGlide bearing system ensures whisper-quiet, maintenance-free operation
• Union connection for easy installation and servicing
• Closed impeller design with stabilized, heat-resistant non-metallic construction for improved efficiency
• Self-cleaning particle shield protects shaft and bearings from debris
• Maximum flow rate of 17 GPM with 12 feet maximum head
• Maximum working pressure of 150 PSI
• Maximum temperature rating of 230°F
• 115V single-phase electrical supply, 60 Hz
• Non-overloading motor with built-in impedance protection

The NBF-12U/LW circulator features a ceramic shaft supported by carbon bearings that are lubricated by the circulating fluid, eliminating the need for external lubrication. The motor stator is isolated from the circulating fluid through a stainless steel can, while the rotor is sheathed in stainless steel for maximum durability. Mounting hardware and flange gaskets are included with the pump.