New design is the ideal choice for a larger single-level, or multi-level home with remarkable performance and market leading product features. Model | Airwatts | Sound dBA | Service Distance inlets | SC335 | 620 | 62 | 45m / 6 inlets | SC355 | 660 | 62 | 60m / 8 inlets | SC385 | 700 | 63 | 75m / 10 inlets | SC398 | 735 | 63 | 95m / 15 inlets | | | | | | | | | | |