Impact 440 Pump

Multiurethanes Impact 440 grout pumps are typically used for most concrete crack injection projects using water-reactive polyurethane resins.


  • Gravity feed chamber, 25-foot discharge hose, grout control header, pressure relief valve, pressure gauge, 48″ whip hose and hydraulic coupler.

  • Modification kits are available to convert existing airless spray paint piston pumps for grouting applications.

  • Optional rubber-tired carts are available.


Equipment Data Sheet




  • Automatic pressure-actuated start/stop operation maintains injection pressures within determined limits.
  • Airless piston pumps specially modified for large grouting projects using one-component and two-component resins.
  • Injection pressure range adjustable up to 3,000 psi by rotating knob mounted on top of pump – no tools required.
  • Max. recommended hose length = 100 feet of 1/4″ hose.
  • Variable output up to 2 litres per minute.
  • Lightweight – 20 kg complete with hose and fittings.
  • Variable capacity suction containers with gravity suction assembly to pump intake chamber.
  • Various resin discharge control headers to accommodate specific site conditions.
  • Rental pumps are available.




2 lpm


Up to 3,000 psi

PSI Voltage

110 volts