Product features: --Slim design and save the space to the most extreme. --High airflow output, more efficient in heat suction. Airflow Data:--Unimpeded airflow:400 m3/h--Capacity free-flow: 133W/K--Airflow in combination(Filter fan+exhaust filter): 320 m3/h--Capacity in combination(Filter fan+exhaust filter): 106 W/K--Cutout dimension: 345x265mm--Noise level(DIN 45 635):58 dB(A)Eletrical data/Model# RT400-230 RT400-115 RT400-048 RT400-024--Rated voltage:230V AC 115V AC 48V DC 24V DC--Range of operation 207 244V 103.5 126.5V 36 57VDC 16 28VDC--Frenquency50/60Hz 60Hz--Power consumption 60W--Rated current 0.3A--Duty cycle: 100%--Connection: cage clampSupplementary data:--Outside dimension: 65mm(H)X420mm(W)X320mm(D)--Construction:Electrical rolled plated sheet; stainless steel cover is available on request --Weight: 3.5 Kgs--Color: RAL 7032--Protection category: IP33(EN 60 529)--Sealing: foam sealing--Approval: CE