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Graco 189816 Back-Up Plate

The Graco 189816 Plate Back-Up provides structural support behind diaphragm or valve components, ensuring reliable pump performance.

  • OEM back-up plate
  • Prevents component deformation
  • Durable and precise-fit
  • Fits Graco diaphragm pumps

$22.44
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Graco 189816 Back-Up Plate

✔ Compatible Machines

  • Graco 2150 and 1590 diaphragm pumps

Overview

The Graco 189816 Plate Back-Up ensures even load distribution behind diaphragms or valves, preventing deformation and maintaining pump efficiency.

Key Features

Part Number 189816
Component Type Back-up plate
Material Durable metal or reinforced polymer
Application Diaphragm or valve support

Installation & Usage Tips

  • Align plate correctly behind the diaphragm.
  • Check for wear and replace if deformed.
  • Do not overtighten assembly bolts.

Frequently Asked Questions

It supports diaphragms or valves, preventing deformation during pump operation.
Yes, if it shows no wear or cracks.

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