Indoor ventilation duct, differential pressure register, JSF
This is a "pressure differential type register" that operates automatically without electricity. It detects the pressure difference between indoor and outdoor air and supplies air as needed, ensuring a comfortable living space at all times. 【Features】 ○ The shutter remains closed during normal conditions, helping to maintain the airtightness and insulation of the living space. ○ When the range hood is in operation, the shutter opens according to the indoor negative pressure, serving as an air supply opening to facilitate smooth exhaust from the range hood. ● For other functions and details, please download the catalog.
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basic information
This is a "non-electric automatic differential pressure register." It detects the pressure difference between indoor and outdoor air and supplies air as needed, ensuring a comfortable living space at all times. 【Features】 ○ The shutter remains closed under normal conditions, helping to maintain the airtightness and insulation of the living space. ○ When the range hood is in operation, the shutter opens according to the indoor negative pressure, serving as an air supply inlet to facilitate smooth exhaust from the range hood. ● For other functions and details, please download the catalog.
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【Purpose】 ○ Indoor ventilation outlet
Company information
Seihon Industries is dedicated to being a specialized manufacturer of ventilation openings for construction and air conditioning outlets, striving to achieve innovative designs and high-performance products that are currently in demand. In addition to standard products, we also manufacture custom items, so please feel free to consult with us. Some of our products are produced in the United States and, as seen in our project list, are used in various countries around the world, primarily centered in the U.S.
