Grundfos UPS40-40/4 VersaFlo Cast Iron Circulator Pump 115V, 1/3 HP

Grundfos VersaFlo UPS circulators are designed for circulation of liquids in heating and air conditioning systems. These pumps are typically applied in large residential and commercial applications. VersaFlo UPS circulators are also available in bronze pump housings which are suitable for hot water recirculation as well as other system applications. Note: This circulator requires: 539605: 1-1/2" Cast Iron Flange Set (For UP43 Flange Mounted Pumps Only) Features 3 Speed Motor Technology - Reduces Noise & Power Consumption Exclusive Wet Rotor Technology Up To 3 HP Built-In Motor Protection For Long Life Whisper Quiet 30 Month Warranty Maintenance Free No Mechanical Seal Water Cooled Motor Leak Proof