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FLOMAX® 5 | 1.5" Self Priming Pump

1-1/2"" x 1-1/2"" Self Priming Centrifugal Pump FLOMAX® 51-1/2"" x 1-1/2"" Self Priming Centrifugal Pump FLOMAX® 5 Flow Curve 21-1/2"" x 1-1/2"" Self Priming Centrifugal Pump FLOMAX® 5 Flow Curve 24.26201e+14.png4.26201e+14-2.png4.26201e+14-3.png1-1/2"" x 1-1/2"" Self Priming Centrifugal Pump FLOMAX® 5 Drawing 21.0172e+15.jpg2.03202e+14.png2.03202e+14-2.png
1-1/2"" x 1-1/2"" Self Priming Centrifugal Pump FLOMAX® 5
1-1/2"" x 1-1/2"" Self Priming Centrifugal Pump FLOMAX® 5 Flow Curve 2
1-1/2"" x 1-1/2"" Self Priming Centrifugal Pump FLOMAX® 5 Flow Curve 2
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1-1/2"" x 1-1/2"" Self Priming Centrifugal Pump FLOMAX® 5 Drawing 2
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The FLOMAX® 5 Self-Priming Centrifugal Pump is a high-performance solution designed to meet the demanding needs of various industries. This pump is capable of creating a vacuum sufficient to lift liquids from heights up to 25 feet (7.6 m), ensuring efficient and reliable operation. The built-in flapper valve maintains a full column of liquid in the suction line, making the FLOMAX® 5 an ideal choice for applications requiring consistent and dependable liquid transfer.

Constructed from durable materials such as aluminum, bronze, and cast iron, the FLOMAX® 5 is built to withstand harsh environments and provide long-lasting service. Its semi-open dynamically balanced impeller and renewable wear plate contribute to its robust performance, while stainless steel components enhance its durability and resistance to corrosion.

The FLOMAX® 5 is versatile and can be easily coupled to various drivers, including hydraulic motors, 56C and 145TC frame motors, and gas engines. A bearing pedestal is also available for T-frame motor or belt drive applications. This pump is commonly used in industrial, OEM, agricultural, and marine settings, making it a reliable choice for professionals in these fields.

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Features and Benefits

  • Self-Priming Capability:
    Efficiently lifts liquids from up to 25 feet (7.6 m), ensuring quick and reliable operation.
  • Durable Construction:
    Made from high-quality materials including aluminum, bronze, and cast iron for long-lasting performance.
  • Versatile Applications:
    Suitable for bilge pumps, auxiliary fire pumps, ballast transfer pumps, washdown pumps, fertilizer and pesticide pumps, and more.
  • Renewable Wear Plate:
    Extends the lifespan of the pump by allowing easy replacement of worn components.
  • Stainless Steel Components:
    Features stainless steel drive sleeve and fasteners for enhanced durability and corrosion resistance.
  • Balanced Impeller:
    Semi-open dynamically balanced impeller ensures smooth and efficient operation.
  • Multiple Drive Options:
    Compatible with hydraulic motors, various frame motors, and gas engines, offering flexibility in installation.

Specifications

SUCTION AND DISCHARGE1-1/2" x 1-1/2" NPT
APPLICATIONAgricultural, Industrial, Marine, OEM
MATERIALS OF CONSTRUCTIONAluminum, Bronze, Cast iron
FLOWUp to 145 GPM (549 LPM)
HEAD UP to 100' feet (30 m)
IMPELLER5.0" max. diameter, semi-open
MOTORUp to 3 HP
DRIVE OPTIONSClose coupled 56C, Engine mount 5.5 HP, Engine mount 6.5 HP, Close coupled 145TC, Pedestal, PumPAK® (without motor)
SEALSpecial seal material combinations available (consult factory), Standard carbon / ceramic / Viton
MAX SOLID SIZE.56" (14 mm)
OPTIONS5 blade impeller available for higher flows, Base plate shown above is optional, Double seal available for dry run applications,  Hydraulic motor .22 cu. in. (3.6 cm³), Hydraulic motor .37 cu. in. (6.1 cm³), Hydraulic motor .45 cu. in. (7.4 cm³), Stainless steel impeller
FEATURESRenewable wear plate, Stainless steel drive sleeve, Stainless steel fasteners, Up to a 25' (7.6 m) suction lift