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download the Mega Fog Brochure
A Custom
Designed Fogging System For Humidifying:
• Horticulture (Greenhouses, Nurseries, Growing
Environments)
• Wine Barrel Storage
• Cotton & Textile Storage
• Vegetable / Fruit Storage
• Tobacco Conditioning
• Wood & Paper Products Storage
• Ventilation Systems


Special Features:
• Uniform Humidification
• No Steam, No Compressed Air
• Very Low Energy Costs
• Prevents Brittleness, Cracking & Shrinkage
• 1000 PSI Operating Pressure
• 10 Micron Droplets
• No Wetting or Dripping
• An exact customized design is provided for every
installation
When combined with a humidistat, a Piian Mega Fog System will
maintain very precise humidity levels (20% - 95%) inside large
building without causing any wetting. A Piian system provides
performance levels far in excess of conventional humidifying
equipment with drastically lower installation and operating
costs.
The Piian humidification system increases crop yields in growing
environments and reduces losses associated with drying, shrinkage,
cracking or brittleness of stored commodities.
The flow rate of each nozzle is only 0.022 GPM, the nozzles produce
extremely fine 10 micron sized droplets. All water droplets
produced by the system convert to moisture vapor.

Storage
Environments
A Piian Mega Fog System will atomize a super fine fog of 10-micron
water droplets over the entire floor area of any sized structure.
The system provides uniform humidity throughout the environment and
will accurately maintain humidity levels up to 95%.
A state of the art electronic Humidistat cycles the system on and
off after a target humidity is achieved. There are no wetting,
dripping or moisture problems.
For Greenhouses, uniform humidity promotes better crop growth, more
dense planting, reduced plant loss and an over all increase in
productivity.
For general storage the system reduces spoilage, increases shelf
life and reduces handling.

Wine Barrel
Environments
There is no wetting or dripping with a Piian Flexi Fog System. The
system will prevent expensive losses associated with brittleness,
drying and cracking in a variety of stored products.

Paper & Wood
Products Storage
By providing uniform levels of humidification throughout the
storage environment, the Piian High Pressure Fog System prevents
drying, shrinkage, and cracking of paper, wood and other similar
products. This provides large cost savings in terms of product
wastage and failure.
The system does not wet the stored goods; the fog is so fine that
it permeates through the environment without any condensation
effect.
The system consists of a “high pressure pump module
package” and atomization nozzles which are installed into
hydraulic hoses or tubes to form an “atomization line”.
An ordinary water supply feeds into the high pressure pump module
where it is pressurized to 1000PSI / 70BAR and pumped along
hydraulic manifold hose and is finally released into the air
through tiny highly specialized low flow atomization nozzles.
The released fluid forms a super fine “fog” of 10
micron sized droplets that is suspended in the air. The fog
produced by the system is so fine it completely evaporates in the
air without any wetting or dripping. Each system is custom designed
for each humidification project to maximize performance.
For growing environments, the system promotes higher crop yields by
enabling greater planting density with reduced disease and plant
loss at rooting and propagation. The system also reduces the
requirements for shade screens and white washing so increasing
light levels throughout the growing environment.
For storage or process environments, the system prevents drying,
shrinkage, cracking, brittlizing of various commodities.
Energy costs are low; a 2 HP system will drive 100 Nozzles which
can humidify a 10,000 to 20,000 Sq Ft facility. Compared to
compressed air atomization system, a Piian High Pressure Fog System
uses 90% less energy.
Installations are fast and simple with the majority of fabrication
completed at our factory, no special installation tools are
required, 2 men can install a small system in a day.
Unattended operation, the pump module may be controlled by an
optional humidistat which will maintain an exact amount of moisture
in the environment at all times.
About
Humidistats
There are literally hundreds of humidistat devices available. They
come in a wide price range. For operation with a fog system, the
humidistat must be both highly accurate and fast reacting.
Inexpensive humidistats are inaccurate. Additionally, they normally
cannot measure above 75% RH, while most fog system applications
call for target humidity in the range of 75% to 99% RH. Inexpensive
humidistats also cannot measure changes in humidity fast enough
causing the system to lag or overrun. Piian's humidistat is
accurate to 2% RH up to 99% RH and reacts in less than 1 sec. Also,
the humidistat is aspirated, meaning there is a fan built over the
sensor to move the air to avoid false positives. This humidistat
has been designed specially to our requirements and is specific for
fog systems. The attached picture shows the humidistat control
panel and two sensors. Depending on requirements, most times only
one sensor is required. One sensor is all that is required up to
20,000 sq ft. You can have up to two sensors; the sensors can be
staged or set up to operate in zones etc.

Three reasons why the
Piian Mega Fog System is the best solution to your humidification
requirements:
Performance – Operating at 1000PSI, the
system produces 10 micron sized droplets that evaporate completely
in the air without any wetting or dripping. The system provides
uniform humidification throughout any sized environment.
Quality – Our System contains an array of
proprietary features to maximize reliability and minimize
maintenance plus we only use proven industrial quality components
that will provide years of trouble free operation.
Custom Designed – Using sophisticated
psychrometric calculations and by engineering the system to meet
the exact requirement of the humidification project, performance
and ease of operation are maximized.