Graco Inc.

Reactor A-25

Air-Driven Foam Proportioner

For spraying foam insulation - applies up to 25 lb (11.4 kg) per minute

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The Reactor A-25 is a Graco-engineered spray foam proportioner that gives you the reliability you expect on the jobsite. It maintains consistent temperature control, even when you're spraying at maximum flow rates - resulting in better quality foam.

  • Maintains temperature setpoints for better yield
  • Maintains consistent output pressure for uniform spray pattern
  • Easy to operate and maintain
  • Best choice for affordability and durability
Reactor A-25
Maximum Fluid Working Pressure
1920 psi
13 MPa/130 bar
Maximum Input Pressure to Motor
120 psi air
0.82 MPa/8.2 bar air
Pressure Ratio Air
16:1
16:1
Air Inlet
1/2 npsm(f)
1/2 npsm(f)
Recommended Air Supply Hose Size
1/2 in ID minimum
13 mm minimum
Air Consumption
40 scfm /120 psi, 1.6 gpm
0.82 MPa/8.2 bar, 6.1 lpm
Recommended Hydraulic Supply Hose Size
3/4 in ID minimum
19 mm ID minimum
Recommended Hydraulic Return Hose Size
1 in ID minimum
25 mm ID minimum
Fluid Inlets
3/4 npt(f)
3/4 npt(f)
Fluid Circulation Ports
1/4 npsm(m), with plastic tubing/250 psi maximum
1/4 npsm(m), with plastic tubing, 1.75 MPa/17.5 bar maximum
Maximum Fluid Temperature
190° F
88° C
Maximum Output (10 weight oil at ambient temperature)
25 lb/min at 75 cycles/min
11 kg/min at 75 cycles/min
Output per cycle (A and B)
0.031 gal
0.117 l
Heated Power (A and B Heaters, no hose)
10200 Watts
10200 Watts
Sound Power, per ISO 9614–2
94.7 dB(A) at 1000 psi, 3.0 gpm, 15 cpm
94.7 dB(A) at 7 MPa, 70 bar, 11.4 lpm, 15 cpm
Sound Pressure, 1 m from equipment
81 dB(A) at 1000 psi, 3.0 gpm, 15 cpm
81 dB(A) at 7 MPa, 70 bar, 11.4 lpm, 15 cpm
Wetted Parts
Aluminum, stainless steel, zinc-plated carbon steel, brass, carbide, chrome, chemically resistant o-rings, PTFE, ultra-high molecular weight polyethylene
Aluminum, stainless steel, zinc-plated carbon steel, brass, carbide, chrome, chemically resistant o-rings, PTFE, ultra-high molecular weight polyethylene
Line Voltage Requirement
230V 1 phase and 230V 3 phase units
195-264 Vac, 50/60 Hz
195-264 Vac, 50/60 Hz
380V 3 phase units
338-457 Vac, 50/60 Hz
338-457 Vac, 50/60 Hz
Fluid Outlets
Component A (ISO)
#8 JIC (3/4-16 unf), with #5 JIC adapter
#8 JIC (3/4-16 unf), with #5 JIC adapter
Component B (RES)
#10 JIC (7/8-14 unf), with #6 JIC adapter
#10 JIC (7/8-14 unf), with #6 JIC adapter