The Commercial Model now comes standard with the patented Toddy? Lift, maximizing the volume of extract you get out of every batch. The Toddy? Cold Brew System - Commercial Model uses its unique cold-water extraction process to produce cold-brewed liquid coffee and tea extract that offers a full-bodied, aromatic flavor profile that translates into a bold, super-smooth taste. Brew 5 lbs of your favorite coffee to yield at least 2.5 gallons of extract. Because of this, many connoisseurs consider the Toddy? Cold Brew System the only way to create a delicious, naturally sweet tasting cold coffee or tea beverage - served over ice, or as an iced blended, latte or frozen drink. The Toddy? Cold Brew System - Commercial Model is NSF Certified and BPA Free.