systemair TSFI-T-200-T Перфорацияланган шыптын диффузорунун нускамалары
systemair TSFI-T-200-T Perforated Face Ceiling Diffuser Description Function The TSFI-T is a perforated face ceiling diffuser. The diffuser is suitable to be used with TSOI-T supply series diffuser, but for extract applications. The Top entry plenum box is non-insulated ideal…