Pourover Airpot Coffee Brewer Brews 3.8 gallons (14.4 litres) of perfect coffee per hour. Internal components are constructed from stainless steel. Pourover brewer requires no plumbing completely portable. Just pour cold water in top and coffee brews immediately. Accommodates 1.9 to 3 litre airpots. Convenient airpot keeps coffee hot and fresh for hours. Airpots are easily transported to remote meeting rooms breakfast bars etc. Integral part of any office coffee service program. SplashGard funnel deflects hot liquids away from the hand.