Through-the-Pump Foam Eductor/Mixer


Foam Eductor by Scotty

The new Scotty 4171 “Through-the-Pump” Foam Eductor / Mixer is used for educting foam concentrate into the hose lines of fire pumps.

The unit is calibrated to educt foam concentrate at a variable percentage into flows from 15gpm up to 125 gpm (55-470 Lpm) at 100 psi, and has a maximum operating pressure of 300 psi.

Available with or without connecting tees.

The standard unit comes with 45cm Pressure Hose and a 120cm Foam Pick-up Hose.

The 4171 kit comes with both hoses and one, 1-1/2” Cast Aluminum Connecting Tee and one, 2” Cast Aluminum Connecting Tee.


  • Educts foam concentrate into hose lines through a pump’s suction and discharge sides, also known as an “Around-The-Pump” system
  • Will educt concentrates at percentages of 0% to 3.75% at flow rates from 15 to 125 GPM at 100 PSI
  • Maximum operating pressure of 300 PSI
  • Includes an 18” pressure hose and a 48” foam pickup hose

Download the Scotty 4171 Product Brochure

Silvara I Fluorine Free Foam 1% Concentrate

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