Description
Cooltech Industries Square to Square Reducing Neck is manufactured from high grade galvanised sheetmetal is predominately used in conjunction with a Lay in Type supply air diffuser and allows for the adaption of a smaller plenum box size to a larger diffuser neck size Used traditionally in commercial type situations where engineering requirements are such that precise airflow velocities are critical for system effectiveness.
Can be custom manufactured to suit any diffuser neck and box size and are supplied with the grille side face painted black to minimise vision though the grille face.
