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Graco 651381 Husky 1050S-PC01CS1SSBNBNPT Pump

The Graco 651381 Husky 1050S-PC01CS1SSBNBNPT Pump is a heavy-duty air-operated double diaphragm (AODD) pump designed for reliable industrial fluid transfer. It delivers consistent performance without electricity, making it ideal for demanding and hazardous environments.

  • 1-inch NPT inlet and outlet for standard industrial connections
  • Stainless steel wetted parts for excellent chemical and corrosion resistance
  • Air-powered operation – safe for use in explosive or wet areas
  • High flow capability up to approximately 50 GPM
  • Handles light solids in suspension for versatile applications
  • Bolted construction for leak-free, long-term operation

$6280.82
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Compatible Machines & System Applications

The Graco 651381 Husky 1050S-PC01CS1SSBNBNPT Pump is a stand-alone air-operated double diaphragm pump. It is not limited to one specific brand or model of machine; instead, it integrates into a wide range of industrial fluid-handling systems where a 1-inch AODD pump is required.

  • Paint circulation and coating supply systems
  • Chemical transfer and dosing skids
  • Bulk fluid transfer systems (tank-to-tank or tank-to-line)
  • Industrial filtration and recirculation units
  • Lubrication and oil distribution systems
  • Wastewater and slurry handling setups
  • Manufacturing process fluid feed systems

Product Overview

The Graco 651381 Husky 1050S-PC01CS1SSBNBNPT Pump is a heavy-duty air-operated double diaphragm (AODD) pump designed for reliable, continuous fluid transfer in demanding industrial environments. Operating solely on compressed air, it eliminates electrical risks while providing consistent flow and dependable performance.

This configuration features stainless steel wetted components and 1-inch NPT fluid ports, making it suitable for corrosive chemicals, industrial liquids, paints, coatings, oils, and wastewater applications.

Key Features

Pump Type Air-operated double diaphragm (AODD)
Port Size 1-inch NPT inlet and outlet
Wetted Materials Stainless steel (chemical-resistant)
Flow Capability Up to approximately 50 GPM (depending on air supply)
Solids Handling Handles suspended solids up to ~3.2 mm (1/8 in)
Air Valve Design Stall-free, low-pulsation air valve
Construction Bolted design for leak-free operation

Typical Applications

  • Chemical transfer and processing
  • Paints, coatings, and ink supply
  • Oil, fuel, and lubricant handling
  • Industrial cleaning solutions
  • Wastewater and effluent transfer
  • General manufacturing fluid movement

Frequently Asked Questions

No. This pump is fully air-operated and requires a compressed air supply. It does not use or require electrical power.

Yes. The stainless steel wetted components make it suitable for many corrosive and aggressive industrial fluids, subject to chemical compatibility.

It can replace other 1-inch AODD pumps with similar specifications, provided port size, material compatibility, and air requirements match the existing setup.

The Husky 1050S design minimizes downtime with a durable air valve and bolted construction. Routine inspection of diaphragms and seals is recommended for optimal performance.

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