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MODEL NO. - ACM-330TF
AIR SHOWER
(TOWER FLOW)
TECHNOCRACY PVT. LTD.

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AIR SHOWER TOWER FLOW
Our Material Handling Air Showers (tower flow) are open door push button is pressed. Once the user enters
enclosed chambers ideally installed in front of a clean the air shower cubicle, he/she can start the shower cycle
room to prevent the entry of contaminating particles within from the inside. The shower cycle is programmable and
the working area. The Clean room air showers are can be set as per the requirements of the industry. Both
specifically designed for the elimination of surface the doors of the unit remain locked till the shower cycle
particles from the materials, clothes and skin surfaces of continues, to prevent the entry of external contaminants
the personnel, prior to entering a clean room or controlled while the air shower is operational. Once the Tower flow air
environment chamber. Our material handling air showers shower cycle is completed, the personnel can exit through
find widespread use in semiconductor manufacturing the exit door. The one-way mode of operation allows the
units, animal research facilities, pharmaceutical user to enter the air shower cubicle, but he/she cannot exit
production units, micro fabrication industry and in basic through the entrance door, therefore controlling the traffic
and applied research laboratories. patterns into and out of the controlled environment
chamber. Moreover, the pre-purge function of our modular
air showers allows the unit to self-clean in a power-on
WORKING PRINCIPLE
mode. The pre-purge time is also programmable and can
Both the doors of our material handling Tower flow air be set between 0-3 minutes. Air shower principle is based
showers are interlocked and magnetically operated. They on subjecting the personnel through adequate velocity of
are permanently energized and open instantly when the clean air coming through a pre filter assembly.
TECHNOCRACY PVT. LTD.

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The air present in the air shower cubicle is continuously particulate matters as small as 0.3 microns in size with a
circulated through the filter assembly, comprising of pre- filtration efficiency of more than 99.97%. The pre-filters
filters and HEPA filters. The filter assembly physically can effectively remove around 85% of the particulate
entraps the contaminating particles and removes them matters, therefore reducing the contaminant load on the
from the air circulation. The efficient fans and blowers blow HEPA filters and increasing their efficiency and life span.
the filtered air into the air shower cubicle through The filtered air is released through adjustable nozzles,
adjustable nozzles at appropriate face velocities. The arranged in a uniform pattern on the walls and ceilings.
turbulent air streams produce enough shearing effect to The pre-filter unit is fully washable and is made up of non-
loosen the dust particles and other particulate matters woven synthetic polyester, whereas the easy to clean
from the external surfaces, causing their wash down with HEPA filters are made up of glass pleated non-woven
the air stream. The air shower cubicle is maintained at a fabric filter.
slightly higher pressure as compared to the outside to
prevent the contaminating particles from entering the CONTROL UNIT
cubicle when the unit is at rest. Air Shower specifications
The unit is controlled through a programmable solid state
are in accordance with the US Federal Standards.
circuit control system, located at the junction box of the
unit. The junction box is a tamper proof enclosure that
FILTER ASSEMBLY houses emergency setting buttons for switching off of the
Our quality control air showers are equipped with top equipment in response to audio visual alarms. The control
mounted pre-filters and HEPA filters for the removal of unit houses the operation timer and nozzle adjustment
TECHNOCRACY PVT. LTD.

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MOTOR AND BLOWER ASSEMBLY
buttons. Our air showers use microprocessor based The motor and blower motors are statically and
controllers for various set parameters and for the detection dynamically balanced and have permanently lubricated
of any errors or deviations from the set parameters. bearings for long lasting and trouble free operation. They
bear ISI marking and are rated at 1/5 HP. The blower
access panel is located at the side of the air shower unit.
CONSTRUCTION DETAILS
Our air showers use heavy industrial grade mica clad
wooden boards and stainless steel (SS-304, SS-316) as
ILLUMINATION
construction materials. The internal surfaces are
Our air showers use top mounted fluorescent lights for
laminated and available in attractive finishes. The unit is
adequate illumination of the shower cubicle. The
provided with interlocked and magnetically operated
fluorescent lights panel is concealed at the upper portion
doors on either side of the air shower cubicle. The doors
of the unit and provides a minimum illumination of 800 lux.
are made of aluminium panels and have clear view
The lighting arrangement conforms to the US Federal
glass/acrylic windows for increased visibility. The
standards.
compartment access panels are made of aluminium panel
and are hinged for ease of operation. Air shower room is a
KEY FEATURES
closed cubicle with adjustable nozzles air showers
Ÿ Versatile usage
designed for clean room applications.
Ÿ Ergonomic design
TECHNOCRACY PVT. LTD.

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Ÿ Reduced vibration levels Ÿ The reset default function resets the program settings
to default values.
Ÿ Low noise level < 60 db
Ÿ Programmable operation Ÿ Microprocessor based controls for the set parameters,
detection of errors and their display
Ÿ Calibration and protocol documentation
Ÿ Conforms to the US Federal Standards Ÿ The clean room/grey room settings can be reversed via
microprocessor based controllers, eliminating the
need for physical reorientation of the unit.
Ÿ Permanently lubricated direct drive centrifugal motors
OPERATING FEATURES
and efficient blowers capable of maintaining
appropriate face velocities of the air (6000 ft/min + 20
Ÿ Programmable mode of operation, pre-purge and feet)
shower time
Ÿ Multidirectional air flow for better reachability
Ÿ Floor matting operated switch for sequential operation
Ÿ Emergency override buttons on both sides of the air
of the air shower
shower to release the doors even when the air shower
Ÿ Fully washable pre-filters capable of removing around cycle has not completed
85% of particulate matters
Ÿ Indicator lights for open doors
Ÿ Highly efficient HEPA filters with around 99.99%
Ÿ LED indicators for interlock and shower sequence
filtration efficiency for removing particles as small as
0.3 microns and larger. Ÿ An administrator PIN can be set to prevent
unauthorized access to the air shower settings
Ÿ Both the doors are Interlocked and magnetically
operated to prevent them from opening at the same Ÿ A maintenance function operates the fan continuously
time for service checks and air velocity measurements.
Ÿ The auto reset feature unlocks the doors to prevent
accidental lockouts
TECHNOCRACY PVT. LTD.

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TECHNICAL SPECIFICATIONS
Constructions Industrial grade mica clad wooden board/MS Sheet/Stainless Steel
Internal Work Space Customized
Face velocity 6000 ft/min + 20 feet
Operation Time (Adjustable) 0-9,990 seconds
Air Flow Multi Directional
Air Flow Control Solid State Control Unit
Pre Filter Washable pre-filter unit (Non-Woven-Synthetic Polyester)
Glass pleated non-woven fabric filter having 99.99% efficiency 0.3 micron
HEPA Filters
particle size.
Illumination Fluorescent light illumination greater than 800 lux on work table
Blower Assemblies Centrifugal lubricated bearing type ISI marked assembly
Noise level Noise level less than 60 db
Add on features Sequential feature operation by door mat magnetic switch.
Power Requirements 500 watts – 950 watts (Model specific)
Nominal voltage 220-230 Volts, 50 Hz Single Phase
Frequency 50/60
TECHNOCRACY PVT. LTD.

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We manufactures both
Standard And Customized
Air Showers
TECHNOCRACY PVT. LTD.

8. An ISO 9001 : 2208 | ISO 14001 : 2008 ISO 13485
WHO: GMP Products | GLP Compliant Products
www.acmasindia.com | www.cleanroom-equipments.com | www.test-chambers.com
TECHNOCRACY PVT. LTD.
SALES OFFICE (INDIA)
Office no. 506 & 507, 5th Floor, Plot no.- C-9,
Pearls Best Height-II, Netaji Subhash Place,
Pitam Pura, Delhi- 110034
Land Line No.: +91 - 11- 47619688,
Fax: +91-11-47619788
E-mail.: info@acmasindia.com, acmasindia@gmail.com, weiberindia@gmail.com
SALES OFFICE (HONG KONG)
Unit D 28 11/F Wing Tat Comm,Bidg 97, Bonham Strand East,
Sheung Wan, Hong Kong (PRC)
Tel.: 0086-13929598046 0086- 18922303099
E-mail.: hk@acmasindia.com
SHOWROOM
J-284 Sector 1 Bawana Industrial Estate, Bawana,
Delhi, INDIA-110039
Tel.: 0091-0-9312219738 (M) +91- 9717741167
E-mail.: info@acmasindia.com
SALES OFFICE (RUSSIA)
Inmed Trade Street Ozerkovsky Embankment,
Unit No 50, Straine- 1, Off- 502, Moscow, Russia
E-mail.: info@acmasindia.com
Tel.: 0049- 79592345 | Email: russia@acmasindia.com