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Graco Reactor E-30 Spray Foam Proportioner

The Graco Reactor E-30 Spray Foam Proportioner is a high-output electric system delivering up to 30 lb/min with heated zones, digital controls, and multiple voltage options, ideal for professional spray foam and polyurea applications.

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Description

The Graco Reactor E-30 Spray Foam Proportioner is an electric, heated plural-component system engineered for professional polyurethane foam and polyurea spraying applications. Designed for medium- to high-output jobs, the Reactor E-30 delivers up to 30 lb/min (13.5 kg/min) with precise temperature and pressure control to ensure consistent material ratio and spray quality. The unit supports fully heated A, B, and hose zones with digital displays for target and actual temperatures, improving yield and reducing material waste. With a maximum fluid working pressure of 2000 psi (140 bar), the spray foam proportioner is well suited for insulation, roofing, and coating contractors requiring dependable performance across long hose lengths. Multiple voltage and phase configurations allow flexibility for trailer or truck-mounted installations. Select E-30 models are available with 15.3 kW heater upgrades, enabling faster heat-up times and improved performance in cold-weather or high-output environments for polyurea spraying applications.
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Spray Foam Machine Info & Resources

Technical Specifications

  • Maximum fluid temperature: 190°F (88°C)
  • Output per cycle (A+B): 0.0272 gal (0.1034 L)
  • Available heater power options: 10.2 kW or 15.3 kW
  • Maximum heated hose length supported: 310 ft (94.6 m)
  • Approximate operating weight: 400–438 lb (181–198 kg) depending on model

Frequently Asked Questions

Service & Support

How does the Graco Reactor E-30 Spray Foam Proportioner handle long hose runs without temperature loss?

The Graco Reactor E-30 Spray Foam Proportioner uses transformer tap settings matched to hose length and a Fluid Temperature Sensor (FTS) near the gun to maintain accurate material temperatures.

Can the Graco Reactor E-30 Spray Foam Proportioner be upgraded after purchase?

Yes, the Graco Reactor E-30 Spray Foam Proportioner can be upgraded to 15.3 kW heat using a factory conversion kit, improving heat capacity and cold-weather performance.

What protects the Graco Reactor E-30 Spray Foam Proportioner from ratio or pressure imbalance damage?

The Graco Reactor E-30 Spray Foam Proportioner includes pressure transducers, imbalance detection, and automatic shutdown diagnostic codes to prevent off-ratio spraying and equipment damage.
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