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Graco 158555 Fitting, Nipple, 1 X 3/4 Npt

Graco 158555 Fitting Nipple 1" x 3/4" NPT is an OEM reducing nipple designed to connect different pipe sizes in professional fluid handling and spray systems.

  • Brand: Graco
  • Type: Reducing Pipe Nipple Fitting
  • Application: Fluid transfer and connection in industrial coating and airless spray systems
  • Fit / Ports: 1" NPT x 3/4" NPT threaded connection
  • Material: Industrial-grade metal construction

$87.25
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Compatible Machines / Systems

  • Graco industrial airless paint sprayers
  • Graco fluid transfer and pumping systems
  • Graco coating and finishing equipment
  • Any compatible system requiring 1" x 3/4" NPT reducing nipple connection

Product Overview

Manufacturer Graco
Model Number 158555
Type Reducing Pipe Nipple Fitting
Center Section Material Industrial-grade metal
Port Size 1" NPT x 3/4" NPT
Air Inlet Not applicable
Wetted Material Metal
Compatible Media Paints, coatings, solvents, and compatible industrial fluids

Frequently Asked Questions

This fitting connects pipes of different diameters, allowing a secure transition from a 1-inch NPT connection to a 3/4-inch NPT connection.

It is commonly used in industrial coating, automotive finishing, aerospace manufacturing, and general fluid transfer systems.

Yes, the 158555 fitting is an original Graco-manufactured component designed to meet factory specifications.

Correct sizing ensures leak-free connections, maintains pressure integrity, and prevents equipment damage during operation.

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