25mm wide opening - 1 Slot Vent Covers

1 slot diffuser   Dan 1_43 slot cars

LOOK linear diffusers series have been designed for assembly with filler, hiding the frame and leaving only the air slot visible in HVAC installations

6610W Linear Slot Diffuser 1 Slot Width  The SDS linear slot diffuser is designed to satisfy architectural applications that require continuous lengths without compromising air distribution performance

slot machine killer These one-slot linear slot diffusers have a opening of 25mm Our commercial grade HVAC vent covers are made with solid extruded aluminum  Here's a link to the Plenum Box that fits this Diffuser This model shoots a 180-degree spread with option to adjust to one side or the other