Armstrong Pumps H-63-3 3-Phase All Bronze In-Line Pump, 1/2 HP (Lead Free)

Please Note: Image Shown is Cast Iron Model Item is Lead Free This Armstrong In-Line circulator is suitable for domestic hot water systems. It is built using a standard three-piece design that features a radially-split body, oversized shaft, centrifugal impeller, positive mechanical seal and modular construction. This circulator has been used by HVAC professionals for decades because it is cost-effective, durable and easy to maintain. Features: Standard three-piece design with sleeve - oil lubricated bearing Radially-split body can be left in-line while servicing pump, eliminating disconnecting of pipes Oversized shaft made from special alloy steel Balanced centrifugal impeller ensures maximum water delivery in the HVAC system Proven seal design made from strong and long-lasting materials for extended operating life Three piece modular construction and back pull-out design for easy replacement of wear components Certified Section 116875 (commonly known as ab1953)