Armstrong 816012-211 1-Inch Cast Iron Circulator Pump Flange Kit E Series

The Armstrong 816012-211 is a 1-inch cast iron flange kit designed as an OEM replacement for Armstrong E Series circulator pumps. This kit provides everything needed to properly connect your circulator pump to 1-inch threaded pipe connections in hydronic heating systems.

Key Features:

• Pipe Size: 1 inch
• Material: Cast iron construction for durability and corrosion resistance
• Connection Type: Threaded (NPT)
• Series Compatibility: Armstrong E Series and E.2 Series circulators
• Kit Contents: Two (2) cast iron flanges, mounting bolts, and flange gaskets

Compatible Pump Models:

• E7, E8, E9, E12, E12-TE
• E14, E14-TE, E15, E17
• H-51 BF Series E.2

This genuine Armstrong Fluid Technology replacement flange kit ensures a leak-free, secure connection at the pump suction and discharge ports. The cast iron flanges are designed to handle the operating temperatures and pressures typical of residential and light commercial hydronic heating applications. Note: Part number 816012-211K is the current equivalent kit.