The Graco Reactor 2 H-40 is a high-output hydraulic foam proportioner delivering up to 45 lb/min (approx. 20 kg/min) with 15 kW or 20 kW power, available in 230 V or 400 V 3-phase configurations for in-plant or major roofing applications.
The Graco Reactor 2 H-40 Proportioner is engineered for medium to high output spray-foam and polyurea applications, including in-plant OEM and roofing work. It features a rugged
hydraulic drive system that supports high duty cycles and fewer maintenance interruptions, enhancing daily productivity. With maximum working pressures up to 2,000 psi (13.8 MPa) and a maximum fluid temperature of 190 °F (88 °C), the Reactor 2 H-40 delivers consistent performance under demanding conditions. It includes advanced control technology via
Reactor Connect, allowing mobile device access, recipe storage (up to 24 chemical recipes), drum-level indicators, and cloud data export for job documentation. The unit comes in Standard or Elite versions, with 15 kW or 20 kW heater options, and either 230 V or 400 V 3-phase service. Whether using internal or external hose/whip packages, the Reactor 2 H-40 adapts to
medium to high output spray-foam and polyurea applications while maintaining Graco’s reputation for reliability and industry-leading warranty support.
