CFG 291 FOG GENERATOR
CFG 291 FOG GENERATOR
The mobile fog generator CFG 291 is used to generate a highly visible, stationary fog for visualising air flows. It combines the handy design of the previous model CFG 290 with optimised fluid guidance and a specially developed evaporator.
The fog generator is primarily used for the initial acceptance and routine inspections of cleanroom systems in accordance with the standard series ISO 14644 or guideline VDI 2083-3 in order to detect leaks in the transition areas of cleanroom elements, to prove the presence of laminar displacement flow or to visualise the overpressure level of cleanrooms.
Features
– operation in different orientations possible (hermetically sealed fluid tank)
– nearly continuous operation (use of replaceable batteries)
– easy on-site replacement of the evaporator cartridge by the customer
– low-impulse fog input into ambient air stream (special discharge probe)
evaporator temperature ~ 300 °C
substance capacity 60 ml
substance usage ~ 1,7 ml/min
fog fluid aqueous mixture of polyhydric alcohols
power supply lithium-ion accumulator; 3 cells
cell parameter
3,7 V; 3,0 Ah; 11,1 Wh;
model 18650
length 68,5 69,5 mm;
PCB-protected;
min. cut-off current: 10 A
dimensions (w × h × d) 440 × 120 × 70 mm
weight 1,2 kg
normative references ISO 14644, VDI 2083-3
