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Graco 177125 Regulator Housing

The Graco 177125 Housing Regulator delivers precise pressure control for consistent, professional airless spraying. Built for durability and seamless integration with Graco systems.

  • Precision Pressure Control: Stable output for uniform coatings
  • Durable Aluminum Housing: Resists corrosion and wear
  • Easy Installation: Fits standard Graco pump and valve assemblies
  • Maintenance-Friendly: Quick disassembly and component replacement

$364
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Graco 177125 Housing Regulator Overview

Compatible Machines

  • Graco Mark V ProContractor Sprayers
  • Graco King Airless Sprayers
  • Graco Ultra Max II 695 Sprayers
  • Graco Fine Finish Sprayers

Key Features

Feature Details
Precision Pressure Control Maintains stable output to ensure uniform coatings and smooth spray patterns
Durable Aluminum Housing Corrosion-resistant construction for long-lasting operation
Ergonomic Pressure Adjustment Easy tuning with clear markings for accurate flow management
High Compatibility Integrates with various Graco pumps, valves, and spray guns
Maintenance-Friendly Design Rapid disassembly and component replacement minimize downtime

Installation & Usage Tips

  • Bleed residual pressure before installation to avoid fluid spills.
  • Align regulator with flow direction indicators on inlet and outlet ports.
  • Apply thread sealant to NPT connections to prevent leaks.
  • Follow torque specifications for secure mounting (15 ft-lbs recommended).
  • Inspect diaphragms and O-rings regularly for wear and replace if needed.

Frequently Asked Questions

Compatible with Graco Mark V, King Airless, Ultra Max II 695, and Fine Finish Sprayers.

Yes, it supports operating pressures up to 3000 psi for both low- and high-viscosity coatings.

Regular inspection of diaphragms and O-rings, cleaning internal passages, and replacing worn parts ensures long-lasting performance.

Installation is straightforward; just follow flow direction indicators and torque specifications.

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