... Air output SRL12B 110-240V 50-60HZ 30W ≥140M3/H SRL24B 110V-240V 50-60HZ 30W ≥180M3/H Model Panel Size ... Hole Size Noise Air vent SRL12B 250X250mm 205X205mm ≤40db 100mm SRL24B 300X300mm 228X228mm ≤45db 100mm Model Packing Size Net weight Gross ... weight Package SRL12B 52.5X39X52.5cm 15kg 16kg 8pcs SRL24B 63X39X63cm 16kg 17kg 8pcs Payment Details:Payment Terms:T/T ...