Airflow Instruments ProHood PH731 - Page 56

48 ProHood Capture Hoods PH730/PH731
Figure 20: 3 ft  3 ft (915 mm  915 mm) hood and frame. The support poles always cross as pairs at the
front and back of the fabric hood. For the 3 ft  3 ft (915 mm  915 mm), the support poles are inserted into
the outside ferrule locations.
Figure 21: Frame Corner Assembly
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