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1" DIAPH PUMP - Lincoln Industrial

Part #: 85634

The Lincoln Industrial 85634 1" Diaphragm Pump is an air-operated, double-diaphragm pump engineered for reliable fluid transfer in demanding professional automotive and industrial environments. This UL-listed pump features a self-priming design that efficiently handles a wide range of fluids, from viscous materials to those containing abrasive or shear-sensitive components, without compromising their integrity or damaging the pump itself. Its robust construction and versatile performance make it an indispensable tool for mechanics and technicians seeking durable and effective fluid management solutions.

Key Features

  • Versatile Fluid Handling: Designed to pump abrasive, viscous, and sheer-sensitive materials, including fluids with up to 1/4 inch solids, minimizing damage during transfer.
  • Self-Priming and Dry-Run Safe: Capable of dry priming under various suction lift or flooded suction conditions and can run dry without sustaining damage to its components.
  • Variable Flow Control: Allows for precise regulation of fluid flow by simply adjusting the inlet air supply, offering adaptability for diverse applications.
  • Explosion-Proof Design: Operates without motors, seals, or packing to leak, eliminating sparking concerns and making it suitable for hazardous or flammable liquid environments up to 50 psi.
  • Durable Construction: Built with an aluminum pump body and Buna-N wetted parts, ensuring professional-grade quality, longevity, and resistance to common industrial fluids.
  • Deadhead Capability: Can deadhead against a closed discharge without damage, removing the need for bypass systems or relief valves.

Applications

This 1" diaphragm pump is ideal for a multitude of professional applications across automotive service, heavy machinery, and general industrial settings. It is commonly used for transferring various fluids such as used oil, diesel fuel, and kerosene. Its ability to handle corrosive and hazardous substances also makes it suitable for chemical processing, precision chemical dosing, and managing waste streams. Furthermore, its gentle pumping action is beneficial for applications involving paint, coatings, and thick slurries where material integrity is crucial.

Specifications

  • Manufacturer: Lincoln Industrial
  • Model Number: 85634
  • Pump Body Material: Aluminum
  • Wetted Parts Material: Buna-N
  • Inlet/Outlet Size (NPT): 1 inch
  • Air Inlet Size (NPT(F)): 1/2 inch
  • Maximum Free Delivery: 45 GPM (170.3 Liters per minute)
  • Maximum Pressure: 50 psi (3.45 bar)
  • Maximum Element Particle Size: 1/4 inch (6.35 mm)
  • Weight: Approximately 25.6 lbs (11.6 kg)
  • Dimensions: Approximately 13.1 x 12.9 x 11.2 inches

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This product was added to our catalog on Friday 06 February, 2015.