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Graco DB3666 1590A-PA01AA1SPSPSPPT

Graco DB3666 Pump 1590A PA01AA1SPSPSPPT is an air-operated diaphragm pump with Santoprene elastomers designed for broad fluid compatibility and industrial performance.

  • Air-operated double diaphragm pump
  • 1-1/2″ NPT connections
  • Aluminum body with stainless steel seats
  • Santoprene balls and diaphragms

$1994.1
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Compatible Machines

  • Graco Husky 1590 diaphragm pumping systems
  • Pneumatic fluid transfer assemblies
  • Plant and workshop industrial use
  • Air-powered transfer applications

Product Overview

Graco DB3666 Pump 1590A PA01AA1SPSPSPPT is an industrial air-operated diaphragm pump engineered for fluid transfer with Santoprene wetted parts. The 1-1/2″ NPT inlet and outlet, aluminum center section, and stainless steel seats support reliable performance across a broad range of industrial applications where chemical versatility is required.

Specifications

Part Number DB3666
Pump Type Air-Operated Double Diaphragm
Fluid Inlet/Outlet 1-1/2″ NPT
Center Section Material Aluminum
Seat Material Stainless Steel
Diaphragm Material Santoprene
Ball Material Santoprene
Maximum Pressure 120 psi

Key Features

  • Air-powered operation without electricity
  • Santoprene wetted components for fluid versatility
  • Stainless seats for corrosion resistance
  • Industrial-grade construction
  • Serviceable air section

Frequently Asked Questions

This model uses Santoprene elastomers for balls and diaphragms to improve chemical resistance.

No, compressed air drives this pump.

It’s used in industrial and plant environments where air-powered fluid transfer is needed.

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