Foam Tenders

jlab

Active member
Joined
May 10, 2019
Messages
123
Anyone know how they are used ? They have a fan in the back. Does the tender mix water from a pumper with the concentrate and air from the fan or do they simply pump the concentrate to pumpers producing the foam ?
 

Disp51

Member
Joined
Sep 12, 2009
Messages
217
HiEx fan in operation at a Bronx 3rd (Bronx Terminal Market), Jan. 69.
NY Times photo
 

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