Reverse Osmosis - Water Packaging Module (RO/WP Module)
The
Reverse Osmosis-Water Packaging (RO/WP) Module is the result of
a Navy Small Business Innovative Research (SBIR) technology development
program (N06-135 Potable Water Production Module). The RO/WP Module
was developed to meet US Navy shipboard, US Marine Corps expeditionary,
and non-military applications. The primary RO/WP Module application
is to support the USMC in an inland, forward deployed operational
situation. The present RO/WP Module technology development program
is a Phase II SBIR effort.
Discussions
with the USMC Ground Transportation & Engineering Systems
Group have established the need for a new, mobile, potable water
production and packaging unit. The RO/WP Module will fill operational
gaps with the USMC, to support Forward Operating Bases (primary
need), as well as possible pierside and shipboard needs (secondary
needs). The RO/WP Module may also be deployed in roles other than
military, such as in disaster relief and humanitarian situations.
The following are preliminary requirements and objectives to meet
the stated operational goals. To meet these goals in a cost effective
manner, the RO/WP Module program has a baseline system development
effort with extended optional enhanced system capability.
RO/WP
Module capabilities and design features include operation as a
single, integrated unit, with RO, WP, and electrical power supply
sub-systems installed in a TRICON military container, with a total
Module weight of less than 14,900 lbs. The Module's RO capabilities
include production of potable water meeting all TB-MED-577 drinking
water requirements with the following operational characteristics:
a.
Total Dissolved Solids (TDS): 25,000 to 60,000 ppm
b. Maximum Silt Density Index (SDI): 6.7
c. Maximum turbidity: 150 NTU
d. High density suspended solids: 20 ppm (nominal)
e. Low density suspended solids: 30 ppm (nominal)
f. pH range: 7.0 - 8.4
g. Temperature range: 34°F – 95°F
The
Module's RO sub-system operates at a minimum flow rate of
75 gallons per hour (gph) using brackish/seawater source feedwater
and with a flow rate between 125 and 500 gph, using freshwater
(< 500 ppm TDS) source feedwater.
The
Module's WP Sub-System produces containers with a flexible,
1 liter bag design with a minimum shelf life of 30 days, a
tear-open corner, and can survive a 10' vertical drop onto
a flat surface without rupturing. The Module is capable of
concurrent packaging of the maximum potable water flow rate
of the RO system (not to exceed 500 gph), and each container
will have a production date stamp attached for quality control
tracking purposes.

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