Kev lag luam hollow hlau qhov rooj nrog louvers los yog lub qhov rooj vents, muab cua qhov cua ntawm chav tsev los yog nyob rau hauv lub txee dai khaub ncaws. Louvered qhov rooj pab ua kom cua sov chav thaum kaw thaum tseem muab kev ceev ntiag tug thiab kev nyab xeeb. Louvers feem ntau pom muaj nyob rau hauv chav dej thiab hluav taws xob lossis cov tshuab ntxhua khaub ncaws.
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Heavy Duty 18 Gauge Steel
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Zoo tagnrho rau kev siv sab hauv thiab sab nrauv
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Xws li ua ntej-Nruab Steel Louver (50% Dawb Cua Flow)
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thov nkag mus rau hauv kev sib cuag nrog tus neeg siv khoom yog xav paub ntxiv txog cov nqi khoom thiab qhov loj me rau
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