Single Toilet Unit - Self-contained flushing units requiring neither    power or water.  With alcohol handwash and non slip floors the units footprint is 1m x 1m giving total flexibility.

Self Contained Trailer Unit - fully self-contained with waste and water tanks, provides hot & cold running water.  With non-slip floors, requires a 3.5 K.V.A. power supply and cold water feed. 

Mains Trailer units require access to sewage disposal point, cold water feed and power supply.