E20, 230V, 1PH, Fusion AP, Heated Hose and Mixing Chamber Kit | For low- to medium-output foam insulation applications – applies up to 20 lb (9 kg) per minute.



Equipped with material data and system diagnostics, the Reactor E-20 proportioner provides total control for spraying foam insulation. Advanced features provide longer equipment life, more uptime for your spray day, and the overall Graco reliability and durability you’ve come to expect.


Get the job done faster and more reliably than ever before

  • Powerful hybrid heaters for better temperature control
  • Circulation valves with longer-lasting seals
  • Longer-lasting modular heater control boards that minimize downtime
  • Hose heat transformer that doesn’t require tap settings
  • Easy to maneuver
  • Quick knockdown lower pumps for easy maintenance
  • Digital heat and pressure controls


  • Roof Coating
  • Spray Polyurethane Foam


  • Roof Coatings
  • Roof and Wall Insulation


  • Residential – Painting & Texture Contractors
  • Foam Insulation
  • Roofing Construction

Product Data & Resources

All Graco Reactor E-20 documentation, manuals and resources available HERE.
Below the most important manuals provided by the manufacturer:

Graco Reactor E20 | Operation Manual >

Graco Reactor E20 | Repair & Parts >

Graco Reactor E20 | Electrical Diagrams >


Amperage Requirement
See Table 1, page 20 in Graco Reactor E20 | Operation Manual

Additional information

Weight 620 lbs
Maximum Fluid Working Pressure

2000 psi

Maximum Fluid Temperature


Maximum Output

20 lb/min

Output per Cycle (A and B)

0.0104 gal

Voltage Tolerance Range

50/60 Hz
200–240 V ac Nominal, 1 Phase -195–264 V ac, 50/60 Hz
200–240 V ac Nominal, 3 Phase Delta – 195–264 V ac, 50/60 Hz
350–415 V ac Nominal, 3 Phase Wye (200–240 V ac Line-to-Neutral) – 338–457 V ac, 50/60 Hz

Heater Power

6000 Watts

Sound Power

ISO 9614–2
3.1ft (1m) From Equipment
80 dB(A) at 2000 psi, 0.5 gpm

Sound Pressure

3.1ft (1m) From Equipment
70.2 dB(A) at 2000 psi, 0.5 gpm

Fluid Inlets

3/4 npt(f), with 3/4 npsm(f) union

Fluid Outlets

Component A (ISO):
#8 (1/2 in.) JIC
with #5 (5/16 in.) JIC adapter

Component B (RES):
#10 (5/8 in.) JIC
with #6 (3/8 in.) JIC adapter

Fluid Circulation Ports

1/4 npsm(m), with plastic tubing
250 psi (1.75 MPa, 17.5 bar) maximum


342 lb

Wetted Parts

Aluminum, stainless steel, zinc plated, carbon steel, brass, carbide, chrome, chemically resistant o-rings, PTFE, ultra-high molecular weight polyethylene