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Graco DB5311 1590F Air-Operated Diaphragm Pump

Graco DB5311 Pump 1590F PA01AF2SSPTPTPT is a stainless steel air-operated diaphragm pump with PTFE wetted components, designed for industrial fluid transfer and chemical resistance.

  • Air-operated double diaphragm pump
  • 1-1/2″ NPT fluid connections
  • Stainless steel body and seats
  • PTFE diaphragms and balls

$9528.16
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Compatible Machines

  • Graco Husky 1590F stainless diaphragm systems
  • Pneumatic industrial fluid transfer units
  • Chemical processing and laboratory applications
  • Plant and workshop fluid circulation systems

Product Overview

Graco DB5311 Pump 1590F PA01AF2SSPTPTPT is an industrial-grade stainless steel air-operated diaphragm pump with PTFE wetted parts. It delivers reliable chemical and fluid transfer in industrial environments, combining a durable stainless steel body with PTFE diaphragms and balls. The air-powered operation allows safe use in non-electric or hazardous areas while providing consistent flow and pressure performance.

Specifications

Part Number DB5311
Pump Type Air-Operated Double Diaphragm
Body Material Stainless Steel
Diaphragm Material PTFE
Ball Material PTFE
Fluid Inlet/Outlet 1-1/2″ NPT
Maximum Pressure 120 psi
Drive Type Compressed Air

Key Features

  • Durable stainless steel construction
  • PTFE wetted components for chemical resistance
  • Air-powered operation for safe non-electric environments
  • 1-1/2″ NPT inlet and outlet ports
  • Industrial-grade performance and reliability

Frequently Asked Questions

Yes — PTFE diaphragms and balls allow safe handling of most industrial chemicals.

No — this pump operates entirely on compressed air.

It uses 1-1/2″ NPT fluid inlet and outlet connections.

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