
In this blog, we introduce the Graco Reactor 3 E-30 Standard Tier (part #26R330), a high-efficiency electric spray foam proportioner designed for both residential and commercial applications. It’s built to help contractors save time, reduce waste, and improve spraying precision. Whether you’re spraying polyurethane foam or protective polyurea coatings, this machine offers reliable, consistent performance.
Why Choose the Reactor 3 E-30?
The Reactor 3 E-30 delivers up to 30 pounds per minute at 2,000 psi, making it an ideal solution for medium to large spray foam jobs. Its compact design, powerful motor, and smart controls make it easy to use and highly efficient.
Here’s a closer look at why the Reactor 3 E-30 stands out:
Key Features at a Glance
- Katalyst Drum-to-Gun System: When paired with Graco Core Transfer Pumps, this system automatically adjusts feed pressure when material viscosity changes. It also shuts down when the drum runs empty, helping prevent off-ratio spraying.
- Active ISO Lube Pump: This system uses a peristaltic pump to circulate lubricant automatically, extending the life of throat seal liquid (TSL) and reducing maintenance. It also includes a larger, easy-to-replace lube bottle.
- Touchscreen Display (ADM): The large, intuitive screen puts all operations in one place. Users can control and monitor spray settings easily without navigating complicated menus.
- Independent Hose Heat Control: Set different temperatures for A and B materials to improve pressure balance and maximize yield.
- Advanced Electrical System: It includes a brushless motor for smooth operation, updated temperature boards for hose heat, and simple voltage selection using jumpers. Color-coded, keyed connectors prevent setup errors.
- Compact and Protective Build: The smaller footprint gives you more space in your rig. Its smart layout helps protect vital connections during transport and use.
Smart Monitoring and Connectivity
With Reactor Connect, you can remotely control and monitor the machine using a mobile device. This feature makes it easy to troubleshoot, adjust settings, and generate job reports in real-time.
Performance Specifications
- Max Flow Rate: 30 lbs/min
- Max Pressure: 2,000 psi
- Max Fluid Temp: 190°F (88°C)
- Power Options: 200-240 VAC single-phase, 200-240 VAC 3-phase DELTA, 350-415 VAC 3-phase WYE
- Amperage: 76A (single-phase), 49A (3-phase DELTA), 35A (3-phase WYE)
Hose Compatibility
The E-30 supports hose lengths up to 320 feet, offering great flexibility for most jobs. The smaller E-20 model is limited to 220 feet, while only the larger H-50 and H-XP3 models can extend to 420 feet.
Conclusion
The Graco Reactor 3 E-30 is more than a spray machine—it’s a smart, connected solution that simplifies your work and delivers reliable results. With powerful features like Katalyst system intelligence, remote monitoring, and durable components, it’s designed to help professionals work faster, smarter, and with greater confidence.
Ready to upgrade your spray foam rig? The Reactor 3 E-30 is the machine that gets the job done right.