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Graco Reactor E-20 Spray Foam Proportioner

The Graco Reactor E-20 Spray Foam Proportioner is a 20 lb/min electric plural-component insulation machine with digital controls and hybrid heaters, suitable for low- to medium-output foam applications and contractor-level jobs.

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Description

The Graco Reactor E-20 Spray Foam Proportioner is a professional electric plural-component spray foam machine engineered for consistent, reliable performance on low- to medium-output insulation and coating jobs. Designed for contractor use, the Reactor E-20 delivers up to 20 lb/min (9 kg/min) spray output and maintains a maximum working pressure of 2,000 psi (13.8 MPa) for effective polyurethane foam application. It features advanced digital heat and pressure controls, powerful hybrid heaters for stable temperature, and circulation valves with longer-lasting seals for improved uptime and reduced maintenance. The E-20 supports up to 210 ft of heated hose length and is available in different configurations, including single-phase (230 V, 1 Ph) and three-phase (230 V, 3 Ph) power options. Some packages also include Fusion AP spray guns and heated hose assemblies comparable to other spray foam proportioner systems. The Reactor E-20 combines Graco’s durable build quality with intuitive control systems to boost productivity on spray foam machine insulation projects.
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Technical Specifications

  • Heater Power: 6 kW total (single internal hybrid heater)
  • Sound Pressure Level: ≈70.2 dB(A) at 2000 psi
  • Resin Inlet: 3/4″ female NPT
  • Wetted Materials: Aluminum, stainless steel, brass, PTFE, UHMWPE
  • Maximum Fluid Temp: 190 °F (88 °C)

Frequently Asked Questions

Service & Support

What are the main differences between Reactor E-20 and Reactor 3 E-20 models?

The Reactor 3 E-20 includes newer electric system controls, independent hose temperature control, touchscreen ADM, and brushless motors for improved performance versus the ‘legacy’ E-20 proportioner platform.

Can the Reactor E-20 handle high-pressure polyurea coatings?

The Reactor E-20 is limited to low- to medium-output spray foam and related coatings at a max of ~2,000 psi; for higher pressures or polyurea, larger units (e.g., E-30 or E-XP models) are typically required.

Are there heater or hose length options available for the Reactor E-20?

Yes; E-20 packages can include heated hoses and whip hoses in various lengths (e.g., 50 ft), and aftermarket or rig setups may extend reach to ~210 ft with heated hose runs.
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