Complete With Bladder Tank , Controlling System, Foam proportionating System Control Valves , Designed & constructed in accordance with ASTM Codes. Available in vertical & Horizontal Mounting Type Available from 25 gallons to 1500 gallons in Vertical Mounting All tanks include the following trim valve, bladder vent valve & bladder. 0 to 6% Induction. Suitable for all types of foam.