Ground dispensing equipment. Promising tests of ground dispensing techniques were made with FMC Fog-Sweep. Mounted on trailer, device consists of high-volume air fan delivering air at high velocity into flexible plastic tube. Capable of reaching over 100 ft., tube is used to dispense fog-dispersing liquid and dry chemicals more that 200 ft. into air. Tubing stowed, ground dispensing unit is towed across airport apron. Fan housing can rotate through a 180 degree vertical arc, while platform with both operator and fan can rotate through 360 degree horizontally. Thus, unit can dispense both dry and liquid materials throughout a hemisphere of 200 ft. radius. Ground unit is built by FMC Corporation's John Bean Division, San Jose, California.
Digital Commonwealth — Boston Public Library

Ground dispensing equipment. Promising tests of ground dispensing techniques were made with FMC Fog-Sweep. Mounted on trailer, device consists of high-volume air fan delivering air at high velocity into flexible plastic tube. Capable of reaching over 100 ft., tube is used to dispense fog-dispersing liquid and dry chemicals more that 200 ft. into air. Tubing stowed, ground dispensing unit is towed across airport apron. Fan housing can rotate through a 180 degree vertical arc, while platform with both operator and fan can rotate through 360 degree horizontally. Thus, unit can dispense both dry and liquid materials throughout a hemisphere of 200 ft. radius. Ground unit is built by FMC Corporation's John Bean Division, San Jose, California.

[ca. 1968]

CC0 — Public Domain
Digital Commonwealth — Boston Public Library

[Information from item housing] Weather: Fog: Misc. Photos

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