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Gusmer GH-4 Spray Foam Proportioners

The Gusmer GH-4 is engineered to be both simple and reliable. 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-4 hydraulic proportioner: a simple, durable machine offering impressive performance at an attractive price.
  • Ideal for a wide range of spray foam applications, including roofing insulation, residential insulation, commercial wall insulation and concrete lifting.
  • Features easy access and service to the electrical cabinet.
  • Easy-to-use and easy-to-maintain design.

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