2 off - Used 4125 gallon ( 18750 L )  Stainless steel enclosed rectangular tanks measuring:
9' - 10 5/8" long x 8' - 3" wide x 8'- 3" high (external dimentions).
Supported on 4 off - 6" x 3" MS channels running in each direction.

Connections: (All flanged ASA 150LB unless stated)
Top - 2 x 4 "
          1 x 3 "
Shell (sides):
            1 x 4" (@ top)
            1 x 2" (@ bottom)
            1 x 3" (@ bottom) 
Shell ( end ):
            1 x 20" dia. manhole( @ bottom)
             1 x 3" outlet (@ bottom)

Designed and fabricated to BS 799 Part 6. Type J. with internal stiffening from flat bar
There are 2 off -  each hand  (Handed by connections)

Full capacity - 4,175 gallon (18,970 Ltr)