Exhaust is not strong enough

The linear slot diffuser has ideal cooling performance for near-window applications, and is used for ventilation by utilizing the coandă

1900 - Aluminum Linear Slot Diffuser with Adjustable Deflector 1900BOOT

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linear slot diffuser ขนาด The vent takes 150mm duct and is suitable for both supply and exhaust applications This vent comes with a removable face plate for easy cleaning and