American Coffee Maker - Double with two stainless steel bowls - The two heaters are controlled differently - Brews coffee for each pot separately with an automatic thermostat - Brews 72 liters of coffee per hour - Steel funnels with coffee extraction control system - Electronic timer ensures quick preparation .......................................................................................... BUNN Coffee Machine Two Heaters: - Brews 14.4 liters of perfect coffee per hour - Internal components made of stainless steel Canadian made