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Graco DT4311-1590S-Pump replaces Graco DU4311

Graco DT4311 Husky 1590S Air‑Operated Double Diaphragm Pump is a 1.5‑inch pneumatic diaphragm pump for industrial and commercial fluid transfer systems.

  • Air‑operated double diaphragm design
  • 1.5‑inch NPT fluid ports
  • Aluminum construction
  • Continuous-duty industrial performance

$10280
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Compatible Machines

  • Graco Husky 1590S pump assemblies
  • Industrial fluid handling systems
  • Pneumatic diaphragm setups
  • Air-powered fluid transfer applications

Product Overview

Graco DT4311 Pump 1590S‑PS01AS1SSPTPTPT provides low-pulsation fluid transfer for industrial applications. Its 1.5‑inch NPT ports integrate seamlessly with piping systems.

The air-operated double diaphragm design ensures reliable continuous-duty performance and minimal maintenance.

Specifications

Brand Graco
Part Number DT4311
Model Code 1590S‑PS01AS1SSPTPTPT
Pump Type Air‑Operated Double Diaphragm
Fluid Port Size 1.5 in NPT
Application Industrial & Commercial Fluid Transfer

Key Features

  • Air-operated diaphragm mechanism
  • 1.5‑inch NPT ports
  • Durable aluminum construction
  • Continuous-duty industrial operation
  • Low-pulsation fluid delivery

Frequently Asked Questions

It is an air‑operated double diaphragm pump for industrial and commercial fluid transfer.

The pump has 1.5‑inch NPT inlet and outlet ports.

Yes, it is designed for continuous-duty industrial and commercial fluid transfer.

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