2 off - Used 20 gal (91 L) stainless steel mixing vessels measuring 20" I/D x 19 3/4" straight shell height plus a 4" deep conical bottom, with a removable flat cover held in place by toggle clamps. Vessel is supported on a 4 wheeled mobile castored trolley.
Agitation by a 1/4 HP, dual wound, geared motor giving a final output speed of 82RPM to a 20mm dia. shaft fitted with 2 off - 4 bladed axial flow impellers, bottom one 15 3/4" dia. on a 13" dia. disc and upper one 11 3/4" dia. on a 9" dia. disc, with blades made from 2" x 1/8" section flat bar. 2 off- internal baffles are attached to shell wall.

Connections:
Top - 1 x 5 1/2" dia plain hole.
Bottom - 3/4" BSP male

                                         Full Capacity - 23 gal (105 L)