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Insulating heating and air conditioning ducts improves efficiency as it reduces vibration and noise.
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 | | DUCT INSULATION ROLLS
Duct insulation is available either as self–stick vinyl foam with aluminum foil backing or in handy rolls of 1 1/4" thick fiberglass combined with aluminum foil. |
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 | | HEAT AND AIR DEFLECTOR
Magnetized to grip registers, it directs warm air down for improved heating in winter, diverts cool air in summer. |
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