Guided by both simplicity and reliability, Gusmer’s point-to-point wired electrical cabinet sits atop Graco’s industry-proven hydraulic Reactor 2 chassis, including the Reactor horizontal pump line, fluid heaters, and hydraulic system. The Gusmer GH-2 hydraulic proportioner: a simple, durable machine offering impressive performance at an attractive price.

Ideal for a wide range of spray foam applications: Residential insulation, commercial wall insulation, roof insulation, rim and band joist, and concrete lifting.