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Graco DB4316 Husky 1590S-PA01AS1SSPTSPPT Diaphragm Pump

Graco DB4316 Pump 1590S PA01AS1SSPTSPPT is a stainless steel air-operated diaphragm pump with Santoprene balls and PTFE diaphragms for high corrosion resistance.

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

$6320.09
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Compatible Machines

  • Graco Husky 1590S series stainless diaphragm pumps
  • Pneumatic industrial fluid transfer systems
  • Plant and corrosion-sensitive applications
  • Workshop and processing installations

Product Overview

Graco DB4316 Pump 1590S PA01AS1SSPTSPPT is a stainless steel construction, air-operated diaphragm pump designed for industrial environments where corrosion resistance and broad chemical compatibility are required. Featuring a 1-1/2″ NPT inlet/outlet, stainless steel body and seats, Santoprene balls, and PTFE diaphragms, this model delivers reliable fluid transfer performance while maintaining resistance to corrosive substances. Its air-powered design eliminates the need for electrical power and supports use in a variety of industrial applications.

Specifications

Part Number DB4316
Pump Type Air-Operated Double Diaphragm
Fluid Inlet/Outlet 1-1/2″ NPT
Body Material Stainless Steel
Seat Material Stainless Steel
Diaphragm Material PTFE
Ball Material Santoprene
Maximum Pressure 120 psi

Key Features

  • All-stainless construction for corrosion resistance
  • Air-driven – no electrical connection
  • Santoprene balls for fluid compatibility
  • PTFE diaphragms for chemical tolerance
  • Industrial-grade design

Frequently Asked Questions

Yes — the stainless steel body and seats provide high corrosion resistance.

Yes. This pump operates using compressed air and does not require electrical power.

This model uses PTFE diaphragms for enhanced chemical compatibility and durability.

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