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Graco DBC311 1590A Pump

Graco DBC311 Pump 1590A SS PT PT PT is a stainless steel air‑operated diaphragm pump with PTFE wetted components, ideal for industrial chemical transfer.

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

$3151.8
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Compatible Machines

  • Graco Husky 1590A stainless diaphragm pumping systems
  • Pneumatic industrial transfer setups
  • Chemical and corrosive fluid handling
  • Plant and workshop fluid applications

Product Overview

Graco DBC311 Pump 1590A SSPTPTPT is a stainless steel constructed air‑operated diaphragm pump with PTFE wetted parts for enhanced chemical and fluid compatibility. Featuring a 1‑1/2″ NPT fluid inlet/outlet and compressed air driven design, this pump delivers consistent performance for industrial fluid transfer where electrical power may not be available.

Specifications

Part Number DBC311
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

  • Stainless steel construction
  • PTFE wetted components for chemical resistance
  • Air‑powered design
  • 1‑1/2″ NPT fluid ports
  • Industrial reliability

Frequently Asked Questions

Yes — PTFE balls and diaphragms allow handling of a wide range of chemicals.

No — it operates entirely using compressed air.

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

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