r le to b o la m i a M v A EC ith w Shown with optional ECM motor Series e-90 Close Coupled In-Line Centrifugal Pumps B-117D
e-90 Series Close Coupled Centrifugal Pumps The e-90 pump is a versatile in-line pump that offers wide hydraulic coverage well suited for the small commercial HVAC market. This pump is designed for heating and cooling applications with a temperature range of -10° to 250°F (-23 to 121°C) with a maximum pressure limit of 175 psi. The e-90 has eight models with connection sizes from 1”x 1” through 3”x 3”. The hydraulic coverage is from 20 GPM to 250 GPM with a motor offering from 1/4 through 5 HP.
Construction Material For Parts In Contact With Fluid Pump Series e-90 Volute Impeller Volute Gasket Shaft Bracket Companion Flange Bronze Fitted Pump Cast Iron ASTM #A159 ASTM #B584 Cellu-Fiber Stainless Steel Cast Iron ASTM #A159 1”, 11/4”, 11/2” - Steel SAE1006 2”, 3” - Cast Iron ASTM #A159 All Bronze Pump Cast Bronze ASTM #B584 ASTM #B584 Cellu-Fiber Stainless Steel CF8 Stainless ASTM #A351 1”, 11/4”, 11/2” - Bronze ASTM #36 2”, 3” - Cast Bronze ASTM #B584 Shaft Mechanical Seal Bac
Standard Performance Curves 60 Series e-90 1725 RPM 50 Head (Feet) 40 1.5AB 30 2AB 20 1AAB 0 2AAC 1.25AAB 10 2AAB 3AAB AB 1.5A 0 50 100 Flow (GPM) 150 200 140 ECM Performance Curves 250 Series e-90 Head (Feet) Hydraulic Curve Performance Range e-90 @ 1765 RPM 3450 RPM 120 Hydraulic Curve Performance Range Series e-90 with ECM 35 100 Series e-90 ECM Variable Speeds 80 30 1AAB 1.25AAB 60 25 Head (Feet) 40 20 20 0 15 e9050S e9052S 0 1.
