Gusmer GH-4
Gusmer GH-4 Spray Foam Proportioner Systems

Gusmer GH-4
Gusmer GH-4 Spray Foam Proportioner Systems
The 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, du...
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The 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.
- Cycle Counter
- Track material usage with resettable cycle counter
- Pump Control Switch
- Change between Park and Pump modes
- Pressure Monitor
- Manually set desired pressure differential pump shut down
- Temperature Controllers
- Manually adjust chemical and hose heat zone temperatures
- Circulation Valves
- Proven design
- Easy pressure balancing
- Set up for easy recirculation
- Hydraulic System
- Actively cooled system to keep hydraulic fluid cool
- 3.5 gal hydraulic fluid reservoir