Used to reduce backward airflow in the line. Can be mounted vertically if airflow is upward: should be specified when ordered. Now available in galvanized, aluminum, stainless and stainless+ with optional no. 4 finish.
Items |
3219-0300 3219 In Line Back Blast Dampers |
3219-0400 3219 In Line Back Blast Dampers |
3219-0500 3219 In Line Back Blast Dampers |
3219-0600 3219 In Line Back Blast Dampers |
3219-0700 3219 In Line Back Blast Dampers |
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Diameter | N/A 3" | N/A 4" | N/A 5" | N/A 6" | N/A 7" | |||||
Ends | N/A QF | |||||||||
Length (L) | N/A 17.5" | N/A 18.5" | N/A 19.5" | N/A 20.5" | N/A 21.5" | |||||
Length (B) | N/A 7" | |||||||||
Gauge | N/A 18 | |||||||||
Weight (Galv) | N/A 2.25 lbs. | N/A 3.00 lbs. | N/A 3.50 lbs. | N/A 4.00 lbs. | N/A 4.50 lbs. | |||||
Certifications | N/A ISO 9001 & ISO 14001 | |||||||||
Manufacturer | N/A Nordfab | |||||||||
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