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Graco Reactor H XP3 Spray Foam Proportioner

The Graco Reactor H-XP3 Spray Foam Proportioner is a high-pressure, high-output hydraulic system delivering up to 2.8 gpm at 3,500 psi, engineered for professional spray foam and polyurea applications requiring maximum performance and reliability.

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Description

The Graco Reactor H-XP3 Spray Foam Proportioner is a hydraulic, electrically heated plural-component proportioner engineered for high-output spray foam and polyurea applications. Designed for professional contractors, the Graco Reactor H-XP3 delivers precise ratio control and consistent pressure for demanding insulation, roofing, and coating jobs. The system supports high-flow spraying up to 2.8 gpm (10.6 L/min) with a maximum working pressure of 3,500 psi (241 bar), making it ideal for large commercial and industrial projects. Dual heated material zones maintain stable fluid temperatures up to 190°F (88°C), while the hydraulic drive ensures smooth pump reversal and consistent output. The Graco Reactor H-XP3 accommodates long heated hose runs and multiple electrical configurations to match jobsite power availability. Built with durable wetted components and advanced diagnostics, the Graco Reactor H-XP3 is optimized for high-pressure, high-volume spray foam and polyurea production where reliability and performance are critical.
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Spray Foam Machine Info & Resources

Technical Specifications

  • Maximum fluid temperature: 190°F (88°C)
  • Fluid-to-oil pressure ratio: 2.79:1
  • Output per cycle (A+B): 0.042 gal (0.16 L)
  • Hydraulic reservoir capacity: 3.5 gal (13.6 L)
  • Sound pressure level at 1 m: 82.6 dB(A)

Frequently Asked Questions

Service & Support

How does hose length affect performance on the Graco Reactor H-XP3 Spray Foam Proportioner?

The Graco Reactor H-XP3 Spray Foam Proportioner supports heated hose lengths up to approximately 410 ft (125 m) depending on configuration, but longer hoses require proper voltage and warm-up to maintain temperature stability.

What differentiates the Graco Reactor H-XP3 Spray Foam Proportioner from the H-XP2?

The Graco Reactor H-XP3 Spray Foam Proportioner provides higher maximum flow (2.8 gpm vs. 1.5 gpm) while maintaining the same 3,500 psi pressure rating, enabling faster material application on large jobs.

What maintenance consideration is critical for long-term reliability of the Graco Reactor H-XP3 Spray Foam Proportioner?

The Graco Reactor H-XP3 Spray Foam Proportioner requires routine hydraulic oil changes and inlet screen inspections to prevent cavitation, pressure imbalance, and premature pump wear.
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