Proportioners Part# ESC205 (GH-2 / GHX-2)
Gusmer H-20/35 Hydraulic Proportioner
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. A simple, durable machine offering impressive performance at an attractive price. Ideal for residential insulation, commercial wall insulation, roof insulation, rim and band joist, and concrete lifting.
$29,900 USD
FOB China · Volume discounts available · Ships within 5 business days
Technical Specifications
Part Number ESC205 (GH-2 / GHX-2)
Type Hydraulic Proportioner
Chassis Reactor 2 Hydraulic
GH-2 Max Pressure 2,000 psi (138 bar, 13.8 MPa)
GHX-2 Max Pressure 3,500 psi (24.1 MPa, 241 bar)
GH-2 Max Hose Length 320 ft (97.5 m)
GHX-2 Max Hose Length 310 ft (94.5 m)
Max Fluid Temp 190°F (88°C)
GH-2 Output 28 lbs/min (12.3 kg/min)
GHX-2 Output 1.5 GPM (5.7 LPM) at 60Hz
GH-2 Weight 585 lbs (265 kg)
GHX-2 Weight 600 lbs (272 kg)
Heater 10 kW
Power 230V 1-ph, 79A
Dimensions 32-33"W × 21"D × 54"H
Package: Proportioner 26C205 — Gusmer GHX-2 Kit, 15 kW, 400V, 3-phase (×1)
Package: Whip Hose 25P772 — 10 ft × 1/4 in, 3500 psi, Xtreme-Wrap (×1)
Package: Heated Hose 246679 — 50 ft (15 m), 3/8 in ID, Thermocouple Skid Guard (×1)
Key Features
- Complete ready-to-spray package — proportioner, heated hose, and whip hose included
- Point-to-point wired electrical cabinet — simple, durable, easy to repair
- Built on proven Reactor 2 hydraulic chassis
- Two models: GH-2 (2000 psi, foam) and GHX-2 (3500 psi, polyurea)
- Ideal for residential and commercial insulation
- Roof insulation, rim/band joist, concrete lifting applications
- Standard off-the-shelf hardware — easy to source replacement parts
Applications
- Spray polyurethane foam (SPF) insulation — residential and commercial buildings
- Polyurea waterproof coating — roofs, decks, foundations
- Two-component spray equipment for insulation contractors
- Concrete lifting foam injection
- Industrial pipe and tank insulation
- Polyurethane spray machine for building insulation projects
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