We use these around 100 times a day and have two at one of my restaurants. They are very efficient quick and easy to clean and tough as shit. I think i paid around $1200 each for mine but the link below has them on sale for a good price
Item # 36006
On-Counter Blending Station® Advance
with (48 oz./ 1.4 L.) Xtreme Performance High-Impact, Clear Container and XP Blade with Removable Compact Cover.
http://www.everythingkitchens.com/vi...e_blender.html