1 / de 1. . 24x8 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille for Ceiling, Walls & Floors - Texas. 12" Plenum Box for [12" Linear Slot Diffuser - (2 Slot) Double Slot] Premium Ins. External fiberglass insulation (EI); Internal closed cell foam (CC) insulation Standard lengths available are 24", 36", 48", 60" and 72". out of 5 stars imagen para Linear Slot Diffuser - Surface Mount 3/4" Border - Model 3/4" SUPPLY LINEAR SLOT DIFFUSER - 1 SLOT - WHITE. The plenum box can stick external or internal insulation [HOST]al:Steel [HOST] plenum box can stick external or internal insulation [HOST] The linear diffusers of the LESS series allow the supply and return of air on the same unit, contributing to better architectural aesthetics and easy and. Linear Slot Diffuser - Drop Face - Model Series. V-SLOT ; European production; V groove - Compatible with the Openbuilds system; Perfect for building 3D printers, CNC milling machines and more. As one of the most professional Air conditioner ventilation aluminum Linear Slot Diffuser manufacturers and suppliers in China, we're featured by quality. Multiple damper.