AQU Series Close-Coupled End Suction

AQU Series Close-Coupled End Suction

The AQU close-coupled end suction product line is one of the most common centrifugal pumps used in the industry today in markets such as HVAC and building trade. Whether you are pumping clean water, high temperature condensate or raw water, this robust and highly engineered product line is versatile and up to the task. Each model features 250# cast dimensional flanges, integral suction vortex suppressor, 420 stainless steel shafting and investment cast 304 stainless steel impeller. The AQU product line uses an exclusive design that allows for easy coupling to a stocked, standard C-face motor.

FE Select Black Logo

FE Select - Configure & Quote

USA Canada
  • Performance Specifications:

    • Flows To: 9,000 GPM (2,440 m³/hr)
    • Heads To: 450 Feet (140 m)
    • Temperatures To: 250ºF (121ºC)
    • Speed Ranges: 900 RPM To 3600 RPM
    • Size Range: 1.25×2-5 (32/13) – 12×14-16 (300/40)


    • Cast iron casing/investment cast 304 stainless steel impeller
    • Back pump out vanes or rear wear ring standard for hydraulic balancing
    • Back pull out rotor assembly design
    • Standard bronze, renewable case wear ring
    • Internal plan 1 seal/packing flush
    • Mechanical seal standard with packing & lantern ring as an option
    • Francis, enclosed, high efficiency impeller with broad band operating range
    • 125# suction/125# discharge flange with 250# cast dimensions standard
    • Drilled & tapped suction & discharge flanges for easy connection to system piping
    • Suction & discharge gauge connections standard
    • Turned, ground and polished 420 stainless steel shaft standard
    • Utilizes, stocked, standard C-Face motors
    • 56C through 449TC brackets for coupling to drivers

    Available Metallurgies:

    • Cast iron, ductile iron, all bronze, 304 stainless steel fitted, 316 stainless steel fitted

    DOE Requirements:

    This product is not confirmed as meeting 2020 DOE standards and is available for sale only in Fire Pump packages and/or outside of US/CAN.