Brews 3.8 gallons (14.4 litres) of perfect coffee per hour. Internal components are constructed from stainless steel. Pourover brewer requires no plumbing and completely portable. Just pour cold water in top and coffee brews immediately. Accommodates thermal carafe up to 8.5 (21.6 cm) tall (sold separately). Use in quick turn environment where high quality coffee is continuously refreshed. Integral part of any office coffee service program. SplashGard funnel deflects hot liquids away from the hand.