Whitaker Brothers X-3 Fan Type Waste Evacuation System:X-3 system differs from Whitaker X-2 in that it has a 1-1/2 HP motor as a STANDARD feature. Features also include: return-to-the-room air filtered through twin filter bags or other optional tubular filtration systems. Footprint required: 96"H x 84"W x 48"D. Optional voltages available. This system includes: fan unit, filter(s), stand, manual starter, dusct(s), supports and flexible hose with proper clamps. Shipped knocked down for easy handling, X-3 is ready to run with very little assembly.This fan-type waste evacuation system is connected to disintegrator's outlet and removes destroyed material and dust from disintegrator. residue is pneumatically conveyed, via a section of flexible hose, from disintegrator to a small fan cyclone/separator. particles are collected in disposable plastic bags for easy disposal and dust is conveyed to a filter(s) which cleans air before returning it to room. This system includes: fan unit, filter(s), stand, manual starter, dusct(s), supports and flexible hose with proper clamps. Shipped knocked down for easy handling, X-3 is ready to run with very little assembly.