New Engine/Tanker 733 In Service DVFD July, 3 2010 Engine/Tanker 733 is a 2010 Custom Sutphen (6) six man cab. It will be the DVFD's cover assignment Engine, 1st due on all Vehicle/Boat fires, 2nd due on all Structure, Box, Hazmat & Natural Cover Assignments & 3rd due on all MVC's. Engine/Tanker 73 Equipment List 2500 Gallons Water – 30 Gallons Class B Foam w/ 2000 GPM two stage pump