If you are looking for a totally redesigned 40 gallon capacity stainless conical you have found it with the CF18 unitank. 

CF30 Features:
-304 stainless steel; 1.5mm (16ga)
-All sanitary welded ports (no-weldless fittings)
-All hardware shown is included!
-Designed for 1/2bbl to 1bbl batches
    -40gal total capacity
-15psi working pressure (always use a 15psi pressure relief valve)
    -Use for pressure transfers
    -Use for pressure fermentation
    -Use as a brite tank
-Etched volume markings
-24" wide by 46¨ tall
-Fully polished finish

Lid Features:
-4" TC modular top port
    -Allows for hop additions, temp control coil, top sight glass, etc
-1.5" TC port
    -Use with blow off or air lock, blow off cane, pressure transfer, CIP ball, etc
-Stainless band clamp for attaching the lid
    -Completely removable lid for easy cleaning

Body Features:
-Huge 2" TC bottom dump with butterfly valves (no more stuck yeast dumps)
-1.5" TC racking port with butterfly valve
-1.5" TC sample valve (for taking gravity readings)
-1.5" TC thermowell with 3" dial thermometer
-Bracing shelf is included with the CF30