Temperature and humidity sensitive high efficiency exhaust venti

Details Temperature and humidity sensitive high efficiency exhaust venti Temperature and humidity sensitive high efficiency exhaust venti

1992-05-12

1993-10-19

Wayner, William E.

Automatic temperature and humidity regulation

Humidity control

236 495, 454256, B01F 302, F24F 700

Patent

active

052538044

ABSTRACT:
A temperature and humidity controlled fan for ventilating a building foundation including a housing mounted in the foundation wall. The housing includes the fan and a temperature responsive ganged louver arrangement for opening and closing the housing for ventilation usage.

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