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FLOMAX® 8 - Hydraulic | 2" Self Priming Pump

The FLOMAX® 8 Hydraulic Self-Priming Centrifugal Pump is a high-performance solution designed to meet the rigorous demands of various industrial, agricultural, and marine applications. This pump is capable of creating a vacuum sufficient to lift liquids from heights up to 25 feet (≈7.6 m) above the source, ensuring efficient and reliable operation. Once primed, the built-in flapper valve maintains a full column of liquid in the suction line, preventing loss of prime and ensuring continuous operation.

The FLOMAX® 8 is available with gerotor motors of .37 cu. in. (6.1 cm³), .45 cu. in. (7.4 cm³), or .58 cu. in. (9.5 cm³) displacement, supporting hydraulic flows ranging from 5 GPM (19 L/min) to 12 GPM (45 L/min) and hydraulic pressures from 900 PSI (62 bar) to 1850 PSI (128 bar). This versatility allows the pump to be tailored to specific needs, making it suitable for a wide range of applications.

Constructed with durability in mind, the FLOMAX® 8 features a stainless steel drive sleeve and stainless steel fasteners, providing robust resistance to wear and corrosion. The renewable wearplate ensures easy maintenance and extended service life, while the semi-open dynamically balanced impeller enhances performance by reducing vibration and improving efficiency.

For applications involving abrasive or corrosive materials, the FLOMAX® 8 offers optional double grease lubricated seals and stainless steel impeller and seals. These options ensure the pump can handle challenging environments without compromising performance.

The FLOMAX® 8 is commonly used in various applications, including bilge pumps, auxiliary fire pumps, ballast transfer pumps, washdown pumps, fertilizer and pesticide pumps, applicators and sprayers, blending pumps, nurse tanks, bulk transfer pumps, and more. Its versatility and reliability make it an ideal choice for any operation requiring efficient liquid transfer.

Features and Benefits

  • Self-Priming Capability:
    Efficiently lifts liquids from heights up to 25 feet (7.6 m).
  • Versatile Hydraulic Motors:
    Available in .37, .45, or .58 cubic inch (6.1, 7.4 or 9.5 cm³) displacement for varied hydraulic flows and pressures.
  • Durable Construction:
    Stainless steel drive sleeve and fasteners ensure longevity.
  • Renewable Wearplate:
    Easy maintenance and extended service life.
  • Balanced Impeller:
    Semi-open dynamically balanced impeller for optimal performance.
  • Optional Seals:
    Double grease lubricated seals and stainless steel impeller for abrasive and corrosive services.

Specifications

SUCTION AND DISCHARGE2" x 2" NPT ports
APPLICATIONAgricultural, Industrial, Marine
MATERIALS OF CONSTRUCTION316 stainless steel, Aluminum, Bronze, Cast iron
FLOWUp to 200 GPM (757 LPM)
HEAD Up to 275' feet (84 m)
IMPELLER5.0" semi-open
DRIVE OPTIONSHydraulic motor .37 cu. in. (6.1 cm³), Hydraulic motor .45 cu. in.(7.4 cm³), Hydraulic motor .58 cu. in. (7.4 cm³)
SEALSpecial seal material combinations available (consult factory), Standard carbon / ceramic / Viton
OPTIONSHydraulic motors with flow control
HYDRAULIC SYSTEM PRESSUREUp to 1900 psi (131 bar)
HYDRAULIC MOTORGerotor
FEATURESRenewable wear plate, Stainless steel drive sleeve, Stainless steel fasteners, Up to a 25' (7.6 m) suction lift
PSI / BARUp to 120 / 8.2
MAX SOLID SIZE.56" (14.2 mm) diameter
HYDRAULIC FLUID FLOWUp to 12 GPM (45 LPM)