The Graco Reactor 3 E-20 Proportioner is a compact, high-precision spray-foam system built for contractors entering the business or working smaller jobs; it offers full system communication via Katalyst, intuitive touchscreen control, and supports internal or external heated hose options depending on model tier.
The
Graco Reactor 3 E-20 Proportioner gives spray-foam contractors a powerful yet manageable unit designed for smaller-scale jobs or tempered climate use. Available in three tiers—Standard (7 kW heater), Pro (7 kW or 10 kW heater), and Elite (10 kW heater) —the E-20 series supports 2000 psi spray pressure at up to 20 lb/min (9.1 kg/min) output. Advanced features include the Katalyst control system for full system communication, a large touchscreen Advanced Display Module (ADM) for intuitive operation, independent hose-control for A & B materials, and smart supply / auto pressure balance functions that optimise yield and ratio. The design includes a reduced footprint to protect flow-meters and hose connections during transit or rig mounting. With heater options that suit climate and job size, the Reactor 3 E-20 provides flexibility and high performance in a single
Proportioner.
Model variations: Standard tier with external heated hose (7 kW), Pro tier (7 kW or 10 kW) with internal or external hose, Elite tier (10 kW) with internal heated hose and additional hose-package options (E1 Core Pumps required for Katalyst). For higher-output
spray-foam applications, larger systems are also available.