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Graco 118438 Regulator Unloader

The Graco 118438 Regulator Unloader ensures consistent pressure control and smooth material flow for airless sprayers. Ideal for precise spraying applications.

  • Compatible Models: Graco GTX 2000, GTX 2000 Compressor Series
  • Max Pressure: 3,000 PSI
  • Flow Rate: 1.2 gallons per minute
  • Durable Material: Stainless steel with PTFE & fluorocarbon seals

Retail Price: $130.5
You save: $10.83 (8.30%)
Our Price: $119.67
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Precise Pressure Regulation for Airless Sprayers

Compatible Machines

  • Graco GTX 2000
  • Graco GTX 2000 Compressor Series

Key Features

  • Precision-machined regulator valve ensures consistent pressure output
  • Compact design fits tight equipment layouts
  • Corrosion-resistant materials for long service life
  • Optimized for pressures up to 3,000 psi
  • Stainless steel plunger with precision 304 spring
  • Flow rates up to 1.2 gallons per minute

Technical Specifications

Parameter Specification
Dimensions 2.45 x 4.20 x 5.85 in
Weight 1.475 lbs
Max Pressure 3,000 psi
Material Stainless steel with fluorocarbon O-rings & PTFE backup rings
Flow Rate 1.2 gallons per minute

Installation & Maintenance

  • Install with ¼" NPT inlet/outlet ports using compatible thread sealant
  • Adjust spring preload for material density in 50 psi increments
  • Inspect seals and spring every 500 operating hours
  • Lubricate plunger and spring pocket with high-temperature grease

Frequently Asked Questions

The unloader operates up to 3,000 psi with precise modulation for consistent flow.

Inspect seals and spring every 500 operating hours and lubricate plunger and spring pocket.

Compatible with Graco GTX 2000 and GTX 2000 Compressor Series.

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