Linear Slot Vent White with 150mm Duct Connection

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Is there a linear slot vent that can function as a HVAC return? I render3

The linear slot diffuser repersents the most popular air distribution design option for almost any interior applications It's blades are adjustable to Linear slot diffuser for efficient air supply in comfort ventilation systemsnEasy installation Modern slim design Slider adjustment Precise adjustment

missouri gas station slot machines LGO Fan Coils · FTW Fan Coils · Blower Coils · Air Handlers · Engineering Architectural Linear Diffuser, Aluminum, 1 Slot Titus FlowBar architectural Excellent room ventilation even with small volume flow rates due to self-powered Varyset flap; Suitable for continuous linear arrangement; High induction