R.O. Pressure Vessels
Generator Platform (Army)
Chemical Feed Pump
11. Chemical Feed Cans
(Model 600-3 Only)
Figure 113. ROPU - Generator Removed (Rear View)
Illustration denotes Army ROWPU, Marine Corps unit is skidmounted with no
generator or platform.
e. Fig. 113 identifies the following parts:
MULTIMEDIA FILTER (1). Provides first stages of removing unsafe matter from raw water,
R.O. PRESSURE VESSELS (2). Loaded with rolled, thin films (called elements). Here, osmosis is
reversed by applying pressure to reduce dissolved solids from raw filtered water.
R.O. PUMP (3). Applies very high pressure to raw filtered water flowing through R.O. pressure
CONTROL PANEL (4). Panel on the control box assembly with meters, control valves, hose
connections, and electrical switches.
CARTRIDGE FILTER (5). Provides more cleaning to water coming out of the multimedia filter.