AIRTRONICS D2 - Page 36

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DUCTING RATING GUIDE
36
REVISION LEVEL A - 09/09/15
8
DUCTING RATING GUIDE FOR AIRTONIC D4
Heater Rating 3 - applies with a 75mm dia. outlet hood.
Heater Rating 10 - applies with a 90mm dia. outlet hood.
The sketch shows how the most important air ducting parts that can be used. They are not intended as examples of installation.