Supplies unique rotary peristaltic pump appropriate for use in demanding environments. All other companies have had expensive recalls. With 10,000 units, we have had none. Economic to buy, use (no expensive maintenance, long life). Medicine is moving outside the hospital where our pump performs best. IV bag can be anywhere, others must be above pump. Blue chip customers (Air Bus, US & Foreign Militaries, NYC Fire Dept,,Doctors Without Borders)