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What
you need to know
A
safe room consists of an envelope (a room) that has
a true NBC filtration/ventilation system
installed that will maintain more air pressure
inside the room than outside of it (overpressure)
in order to constantly keep air bowing outward from
the protected space. This will not allow airborne
toxins from migrating back into the air you breath.
With
the right equipment, standard residential
construction - homes and apartments - can be a perfectly
suitable envelope to keep out airborne toxins. Absolute
sealing of the room is not necessary - as long as
you have achieved and maintain overpressure.
Even
if you are inside a hermetically sealed container,
you need true ventilation - air in
and air out. This ventilation continually removes
heat, moisture, and carbon dioxide that is exhaled
by the occupants while bringing in a fresh supply
of oxygen-rich air.
This
air must be filtered in order to make it safe and
breathable. The best filter combination
is a bank of pre-filters, an individually DOP scan
tested nuclear grade HEPA for radioactive fallout
and a nuclear grade carbon adsorber that will adsorb
radioactive iodine.
All
of the component necessary to do any kind of installation
of a safe room is right here, waiting for you.
Critical
things to consider
- Room
selection - inside rooms offer more distance (one
component of protection) from radioactive fallout,
but outside rooms offer more surveillance of outside
your safe room
- Room
size in volume
- The
number of anticipated occupants
- How
well the room is sealed - if the room is well
sealed, then the air must be allowed to be metered
out with an overpressure
valve
- What
pressure the air is that is being drawing into
the room - is it being drawn from static air or
from a central forced-air system?
- What
do you do if the power fails? The Safe
Cell has an onboard automatic
battery backup system
There's
more:
the Pusher Mode
The
Safe Cell has the ability to quickly and easily be
mounted in an adjacent closet or under a cabinet.
We call this the "pusher mode" because it
is "pushing" air into your safe room (protected
space).
Normally,
the Safe Cell is mounted inside the protected space
and the only hose required is the intake hose that
connects to the bottom intake port. This allows you
to quickly attach the emergency hand pump to the top
output port and start manually drawing in filtered
air - without leaving your protected space. This is
a simple schematic of a normal installation:

But
sometimes, you may wish to have a more discrete installation
- hiding the fact that you have military grade protection
from airborne toxins. That is why we made this simple
kit that allows you to mount the Safe Cell
in a closet or other adjacent space. This is a simple
schematic of a pusher mode installation:

In
the pusher mode mode, it is possible to mount the
Safe Cell outside of the protected space,
but we do not recommend this type of installation.
All of our military sales and research into protected
spaces used by militaries worldwide has shown that
it is imperative that the occupants be able to have
access to the filtration equipment from within the
protected space. Access to the Safe Cell allows you
to change filters, use the emergency hand pump, and
quickly attach the auxiliary blower - if needed. It
also gives you visible and audible feedback that the
Safe Cell is functioning. Here's how a "pusher
mode" installation looks:

Shown
above is a Safe Cell mounted in a wall of one end
of a walk-in closet in a bedroom. The air is drawn
from outside the residence through the hose at the
bottom left and expelled into the bedroom through
the 90-degree fitting and the hose at the top right.
This
entire installation took about a half-hour - from
out of the box to hitting the "on" button.
Anyone can do this with a few simple hand
tools. |