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National Stock Number:
4520-01-241-5593
Federal Supply Class:
4520
National Item Identification Number:
012415593
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:
| 12 12GS | 67085 | HART & COOLEY INC. | | 13223 | 67085 | HART & COOLEY INC. | | 72363 | 70334 | ALTER HARRY CO THE DIV OF T E C |
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Techincal Specification:
| MATERIAL | STEEL | | MOUNTING METHOD | SCREW | | OPERATION METHOD | MANUAL | | OVERALL DIAMETER | 12.000 INCHES NOMINAL | | SHAPE | ROUND | | SPECIAL FEATURES | SPRING ACTUATED BUTTERFLY DAMPER CONTROLLED BY EXTERNAL KNOB |
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