HUSKY 307 DIAPHRAM PUMP - Graco Industrial

Part #: D31255

The Graco Industrial HUSKY 307 Diaphragm Pump (Model D31255) is a pneumatic solution engineered for reliable and efficient fluid transfer in professional automotive and industrial environments. This compact and durable diaphragm pump is designed to handle a variety of fluids, providing consistent performance for demanding applications. Its robust construction and user-friendly design make it a practical choice for technicians and mechanics requiring dependable fluid management.

Key Features

  • Stall-Free Air Valve: Equipped with a stall-free, low-pulsation air valve, the HUSKY 307 ensures smooth operation and rapid changeover, minimizing downtime and increasing efficiency.
  • Easy Maintenance: The pump features a quick and easy assembly/disassembly design, along with readily serviceable air valve and ball checks, simplifying routine maintenance and extending operational life.
  • Low Pressure Operation: Capable of operating on as little as 20 PSI (1.4 Bar, 0.14 MPa), this pump offers flexibility in air supply requirements.
  • Split Manifold Option: A split manifold option allows for the transfer of multiple fluids simultaneously without the risk of mixing, enhancing versatility in various workflows.
  • Quality Construction: Built with durable materials including Thermoplastic Elastomer (TPE) diaphragms and balls, a Polypropylene center section, and Acetal fluid section, ensuring chemical compatibility and professional-grade construction.
  • Factory Tested: Each HUSKY 307 pump undergoes rigorous testing prior to shipping, ensuring reliability and performance upon installation.

Applications

The Graco HUSKY 307 Diaphragm Pump is well-suited for a range of fluid transfer tasks. Typical applications include the transfer and evacuation of oils, fuel dispense and transfer, windshield wash solution dispense, and the handling of water and anti-freeze. It is an effective tool for automotive service bays, industrial maintenance operations, and other settings requiring the precise and reliable movement of various compatible liquids.

Specifications

  • Type: Diaphragm Pump, Pneumatic
  • Overall Height: 8.13 Inches
  • Air Connection Size: 1/4 Inch Female Threaded x 3/8 Inch Female Threaded
  • Fluid Connection Size: 3/8 Inch Female Threaded x 3/8 Inch Female Threaded
  • Flow Rating: Up to 7 GPM (26.5 LPM)
  • Air Flow Rating: 5.5 SCFM
  • Pressure Rating: 100 PSI (0.7 MPa)
  • Temperature Rating: 40 to 150 Deg F
  • Materials: Thermoplastic Elastomer (Diaphragm/Ball), Polypropylene (Center Section), Acetal (Fluid Section), PTFE (Manifold O-Ring)
  • Approval: CE
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$605.38

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This product was added to our catalog on Saturday 06 June, 2026.