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graco reactor a-25 spray foam proportioner

Graco Reactor A-25 Proportioner

The Graco Reactor A-25 is a rugged air-driven 1:1 spray foam proportioner delivering up to 25 lb/min output, with three independent heat zones, digital controls, DataTrak usage monitor, and a 6 kW heater — designed for reliable jobsite foam spraying.

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Description

The Graco Reactor A-25 Proportioner (#262614) brings professional spray foam performance into a compact, durable platform. Designed for contractors, this unit maintains consistent temperature set-points across ISO, resin and hose heat zones, ensuring uniform foam application even at full output — up to 25 lb/min (≈11.4 kg/min). It features built-in DataTrak controls for tracking material usage, a recirculation manifold to balance system pressures, an NXT air-motor for low air consumption and quieter operation, and quick-knockdown lower pumps for reduced service time. Built to handle hose lengths up to 210 ft and working pressures of up to 2000 psi (13.8 MPa) the Reactor A-25 is ready for residential insulation, commercial spray foam, and mobile rig applications. With a weight around 310 lb and a 9 kW/12 HP air-powered drive at 230/400 V input, it offers a strong mix of value, durability and job-site reliability.
graco reactor a-25 spray foam proportioner
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Spray Foam Machine Info & Resources

Technical Specifications

  • Maximum fluid viscosity: 1500 cP; minimum fluid viscosity: 250 cP.
  • Air inlet size: ½ in NPT (female).
  • Maximum hose length: 210 ft (64 m).
  • Sound power level: 80.1 dB(A); sound pressure level: 70.2 dB(A).
  • Compatible mix ratio fixed at 1:1 (ISO:resin).

Frequently Asked Questions

Service & Support

How easily can I service the proportioner pumps and what downtime should I expect?

The Reactor A-25 features quick-knockdown lower pumps designed for easier disassembly and maintenance, reducing downtime compared to older machines.

Will the machine support long hose runs when I’m working large commercial spaces?

Yes, the Reactor A-25 supports hose lengths up to 210 ft (64 m) while maintaining consistent spray performance at pressures up to 2000 psi.

What kind of control do I have over material usage tracking and temperature zones?

The Reactor A-25 includes DataTrak controls with a resettable counter to track usage, and three independent heat zones (ISO, resin, hose) with digital controls, enabling precise temperature management for different chemical viscosities.
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