Armstrong Pumps ARMflo E33.2B - 2" Bronze Circulator, 0-143 GPM Flow

E.2 Series circulators are designed for use in a wide range of hydronic applications, including: Hot & chilled water recirculation Domestic hot water generation Snow-melt installations Radiant heating systems Geothermal heat pumps E.2 Series circulators have been re-designed to improve durability and provide enhanced protection against leakage and water damage to electrical components. New design elements include: larger, stainless steel shaft new sealed, permanently lubricated bearings bellows-style mechanical seal with silicon carbide wear surfaces new water slinger to protect motor against water intrusion **Flanges must be purchased separately (2" diameter 4 bolt flanges)