ALCATEL-2004A Mech Pumps Overview AlcatelĀ® Product Detail (Click to Enlarge) Overview Rebuilt Alcatel 2004A Mechanical Direct Drive Pump, 90 L/M, 3.2 CFM, 2 Stage, Single Phase, .5 HP. Equivalent to Varian SD90. Order Part $2,100.00 USD per Unit Quantity View Cart