Armstrong Armflo E7 Cast Iron Circulator, 0-38 GPM Flow Size: 1/6 HP

Armstrong Fluid Technology, 810120-351k, Flange Hardware, Specifications: Rubber Gasket, Steel Flange Bolt, For Use With: Armstrong In-Line circulating pumps series Astro 230CI/Astro 230CI-R/Astro 230SS/Astro 250CI/Astro 250CI-R/Astro 250SS/Compass H 20-20CI/Compass H 20-20SS/E12.2HT/E14.2HT/E15.2HT/E7.2HT/E8.2HT/E9.2HT/S-25

Armstrong E7 Armflo Circulator Pump 120V (180200-643) Features:
Ultra Quiet Design: No one wants to hear noisy pumps. Dynamic balancing of each ARMflo E Series circulator ensures quiet operation in residential and commercial installations.
Compact Efficiency: Highly efficient dry motor design and hydraulics make E Series circulators up to 74% more efficient than competitive pumps of similar power! As well, the advanced motor design used in E Series circulators makes them up to 30% smaller than other dry motor circulators.
Smooth Operation Year-After-Year: Permanently lubricated ball bearings will provide trouble-free operation for years.
High Head Application: ARMflo E Series high efficiency circulators are perfect for heating or cooling applications such as Hot Water, Geothermal, Radiant Panel and Snow Melting in Large Residential and Light Commercial installations.