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The Armstrong ARMflo E.2 series of circulator pumps delivers outstanding value to designers, specifiers, contractors, wholesalers, OEMs, and building owners. The E.2 series is 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 ARMflo 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 ARMSTRONG ARMFLO E.2 SERIES CIRCULATOR PUMPS Model Comparison Chart Model Connection HP Voltage Phase GPM Max. Head E7.2 1.25" 1/6 240 1 38 26' E7.2 1.25' 1/6 120 1 38 26' E9.2 1.25" 1/6 120 1 38 42.4' E9.2 1.25" 1/6 240 1 38 42.4' E8.2 1.25" 1/6 240 1 38 34' E8.2 1.25" 1/6 120 1 38 34' E10.2 1.5" 1/6 120 1 43 28' E11.2 1.5" 1/6 120 1 45 31.9' E13.2 1.5" 1/6 120 1 54 19.7' E7.2B 1.25" 1/6 120 1 38 26' E8.2B 1.25" 1/6 120 1 38 34' E9.2B 1.25" 1/6 120 1 38 42.4' E10.2B 1.5" 1/6 120 1 43 28' E11.2B 1.5" 1/6 120 1 45 31.9' E12.2 1.25" 2/5 120 1 50 56' E14.2 1.25" 2/5 120 1 52 61' E13.2B 1.5" 1/6 120 1 54 19.7' E16.2 2" 1/6 120 1 68 16.8' E30.2 2" 2/5 120 1 130 22' E19.2 1.5" 2/5 120 1 90 23' E21.2 1.5" 2/5 120 1 90 26.5' E30.2 3" 2/5 120 1 130 22' E17.2 1.25" 2/5 120 1 65 27' E33.2 2" 2/5 120 1 143 26' E33.2 3" 2/5 120 1 143 26' E12.2B 1.25" 2/5 240 1 50 56' E12.2B 1.25" 2/5 120 1 50 56' E14.2B 1.25" 2/5 120 1 52 61' E15.2 1.25" 2/5 120 1 58 24.5' E28.2 3" 2/5 120 1 117 17' E24.2 1.5" 2/5 120 1 105 30' E22.2 1.5" 2/5 120 1 88 39.5' E29.2 3" 2/5 120 1 128 19' E23.2 1.5" 2/5 120 1 83 35.5' E19.2B 1.5" 2/5 120 1 90 23' E16.2B 2" 1/6 120 1 68 16.8' E21.2B 1.5" 2/5 120 1 90 26.5' E17.2B 1.25" 2/5 120 1 65 27' E30.2B 2" 2/5 120 1 130 22' E30.2B 3" 2/5 120 1 130 22' E33.2B 2" 2/5 120 1 143 26' E33.2B 3" 2/5 120 1 143 26' E15.2B 1.25" 2/5 120 1 58 24.5' E24.2B 1.5" 2/5 120 1 105 30' E22.2B 1.5" 2/5 120 1 88 39.5' E28.2B 3" 2/5 120 1 117 17' E29.2B 3" 2/5 120 1 128 19' E23.2B 1.5" 2/5 120 1 83 35.5' PERFORMANCE CURVES DIMENSIONS EXPLODED VIEW REPAIR PARTS BROCHURE Armstrong ARMflo E.2 Series Circulator Pump Brochure INSTRUCTIONS Armstrong ARMflo E.2 Series Circulator Pump Instructions REPAIR PARTS Armstrong ARMflo E.2 Series Circulator Pump Repair Parts Pump Products application engineers are standing by to help you find the right pump, as well as to provide price quotes, stocking availability and shipping information. Call our toll free number 1-800-429-0800 to speak to an expert today.