Armstrong Pumps ARMflo E8.2 E2 Series Cast Iron Circulator, Single-Phase, 0-38 GPM

E.2 Series circulators are designed for use in a wide range of hydronic applications. The circulators have been re-designed to improve durability and provide enhanced protection against leakage and water damage to electrical components. Product Features 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