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National Stock Number:
4520-01-306-4105
Federal Supply Class:
4520
National Item Identification Number:
013064105
Description:
DAMPER,FLUE
Detail:
A CAST IRON OR SHEET METAL PLATE DESIGNED TO BE INSTALLED IN A BOILER, HEATER, STOVE, OR FURNACE FLUE PIPE TO CONTROL THE DRAFT, AND/OR IN AN AIR DUCT TO CONTROL THE PASSAGE OF AIR. EXCLUDES VALVE, BUTTERFLY.
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Manufacturer Information:
| VC-43-19867-ITEM 3 | 52249 | MESTEK, INC. |
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Techincal Specification:
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