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Graco 651241 Husky 1050S PP NPT Diaphragm Pump

$4,714.10
In Stock
Part #: 651241

The Graco 651241 Husky 1050S is a 1-inch air-operated double diaphragm pump built for reliable chemical and industrial fluid transfer. Its polypropylene construction provides excellent resistance to corrosive fluids while delivering consistent performance.

  • 1-inch NPT inlet and outlet connections
  • Air-operated design – no electrical power required
  • Polypropylene (PP) fluid section for chemical resistance
  • Up to 50 GPM (189 L/min) flow capacity
  • Suitable for chemicals, coatings, and industrial fluids
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Compatible Machines & System Applications

The Graco 651241 Husky 1050S PP NPT Diaphragm Pump is not restricted to one dedicated machine. It is designed to integrate into a wide range of industrial fluid-handling systems where a reliable air-operated double diaphragm pump is required.

  • Chemical transfer and dosing systems
  • Paint and coating circulation systems
  • Ink supply and printing press feed systems
  • Industrial drum and tote unloading units
  • Wash-down and cleaning fluid distribution systems
  • Wastewater and effluent transfer setups
  • Process skids and custom-built pumping stations

Product Overview

The Graco Husky 1050S is a 1-inch air-operated double diaphragm pump engineered for efficient transfer of chemicals, coatings, and industrial fluids. Its polypropylene (PP) construction offers excellent chemical resistance, making it suitable for corrosive and aggressive liquids.

Pump Type Air-Operated Double Diaphragm (AODD)
Port Size 1-inch NPT (Inlet & Outlet)
Housing Material Polypropylene (PP)
Maximum Flow Rate Up to 50 GPM (189 L/min)
Maximum Air Pressure 125 psi (8.6 bar)
Connection Type NPT Threaded

Typical Applications

  • Chemical transfer, recirculation, and batching
  • Paints, inks, adhesives, and coatings handling
  • Industrial cleaning fluids and detergents
  • Fluid transfer from drums, barrels, and IBC totes
  • General-purpose industrial pumping operations

Frequently Asked Questions

PP refers to polypropylene, a chemical-resistant plastic commonly used for handling corrosive and aggressive fluids.

No, this is an air-operated pump. It runs using compressed air and does not require electrical power.

Yes, diaphragm pump technology allows it to handle mildly abrasive fluids and liquids containing small solids, depending on fluid compatibility and operating conditions.

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