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Diffusers serving areas with external exposures
shall be TLB (Thermal Logic Bi-Directional) linear diffusers as manufactured by
Thermal Products Corp. , Tucson, AZ, 85705.
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Each diffuser shall be a one way linear slot
diffuser that automatically changes from a horizontal air pattern (cooling
mode) to a vertical air pattern (heating mode).
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The units shall be thermally powered requiring
no external power source or field control connections.
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The unit will be in the cooling mode when the
supply air temperature is less than 70 degrees, and in the heating mode when
the supply air temperature is greater than 78 degrees F.
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Each unit shall be equipped with separate,
independent, heating and cooling volume/ velocity adjustments. These
adjustments shall be accessed from the face of the diffuser.
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