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MODEL NO. - ACM-1812P
AIR SHOWER
(BOTH SIDE FLOW)
TECHNOCRACY PVT. LTD.

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AIR SHOWER BOTH SIDE FLOW
The Material Handling Air Showers from Weiber brand air shower is easy to install and is operational with a simple
have been specifically designed to provide a plug-in to the power source. Our fully automatic air
contamination free working area for conducting routine showers use microprocessor based controllers for highly
experiments and studies. These energy efficient units are accurate working conditions and LED display for ease of
fully self-contained and well equipped to provide and monitoring. The automatic reset feature automatically
sustain a highly sterile working environment. Our versatile resets the equipment to a safe working level, thereby
air showers are quite adept at controlling the level of saving controller settings for smooth operation and
contamination for particle sensitive processes such as preventing system failure and any accidental lock-outs.
disc drive and semiconductor manufacturing, Weiber air shower design offers unmatched prices,
pharmaceutical drug testing and for research applications specifications and usages for biotechnology lab and other
involving molecular biology and biochemical experiments, laboratories.
cell and tissue culture experiments etc.
Equipped with reset default function, auto reset feature
WORKING PRINCIPLE
and alarms and indicator lamps for open doors,
fluctuations in set parameters and power failure, our air The material handling air showers from Weiber feature a
showers offer an unmatched ease of use that makes us highly efficient pre-filter assembly and HEPA filters with
the leading brand for laboratory equipments. The side flow around 99.99% efficiency in removing particles as small as
TECHNOCRACY PVT. LTD.

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0.3 microns in size. The air entering the enclosed chamber pharmaceutical industries for containment of harmful
of an air shower passes through the top mounted pre-filter microbes and other hazardous substances. Since only
assembly comprising of fully washable, easy to clean poly one door can be opened at a time, the release of
fiber synthetic media of around 1’’ thickness and is then contaminating particles from the air shower cubicle is
directed towards the HEPA filters made up of glass effectively controlled in both directions.
pleated filter media to eliminate dust particles and other
particulate matters 0.3 microns in size or larger. The
EFFICIENCY
filtered air is then sprayed onto the personnel through top
and side mounted jets and nozzles at appropriate face Though there has been some debate over the efficacy of
velocities to remove the dust and particulate matters from air showers in maintaining clean room conditions in the
the skin surfaces and clothes of the person, prior to past decades, the recent test data conclusively proves the
entering the clean room. efficiency and effectiveness of air showers in maintaining
The two-way operation of our laboratory air showers contamination-free working conditions. As indicated by
allows the air showers to be activated in both the directions the test results of a series of repetitive tests conducted by a
to prevent the release of hazardous substances from the Japanese company several years ago, the air showers
controlled environment to the outside, while maintaining can effectively remove up to 90% of the contaminating
clean room conditions within the working chamber. Our particles, drastically reducing the contamination levels for
two-way material handling industrial air showers are a controlled atmosphere.
particularly useful in animal research laboratories and
TECHNOCRACY PVT. LTD.

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SIZE
The material handling air showers from Weiber are of the operating conditions. The programmable
available in both standard and customized sizes to suit microprocessor based system detects even the minutest
individual customer requirements. The standard models fluctuations from the set parameters to ensure uniform and
offer an internal working space of 1.5mx1.5mx2m accurate working conditions throughout the working
/2mx2mx2m/2.5mx2.5mx2m. Weiber is also a leading chamber. The control unit also allows the user to adjust the
developer of customized air shower. air nozzles for adjusting the air flow and face velocity to
ensure optimum efficiency of the equipment. It also allows
CONSTRUCTION DETAILS setting of the operation time from 0-9,990 seconds as per
the requirements of specific applications.
Our wooden air showers use extremely durable, heavy
industrial grade wood and highly resistant and non-
HIGH PERFORMANCE MOTOR
corrosive mica or high grade ss-304/ss-316 stainless
AND BLOWER ASSEMBLY
sheets as construction materials. The internal surfaces of
our mobile air showers are plastic laminated and available
The permanently lubricated centrifugal motors and
in attractive finishes. Both the doors feature an attractive
blowers are well balanced statically and dynamically to
aluminium panel and clear view glass/ acrylic panels.
ensure high performance. They conform to the national
The programmable solid state circuit control system product standard and have ISI bearing. 39. The 21 CFR
located at the junction box of the unit allows programming compliant air shower has been designed to produce least
TECHNOCRACY PVT. LTD.

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disturbance due to vibrations and noise levels, often below ILLUMINATION SYSTEM
60db and are quite energy efficient.
Our steel air showers use top mounted fluorescent lights,
concealed within a light panel, for adequate illumination of
FILTER ASSEMBLY the working area. The lighting arrangement conforms to
Weiber clean room air showers come equipped with the US federal standards and provides a minimum
efficient and easy to clean pre-filters and HEPA filters for illumination level of 800 lux.
maintaining a contamination free working environment.
The HEPA filters are up to 99.99% efficient in removing
particles as small as 0.3 microns and the more efficient SALIENT FEATURES
ULPA filters capable of removing smaller particles up to
Ÿ Versatile and ergonomic design
0.1 microns in size are also employed to achieve a higher
degree of sterility. Ÿ Programmable operation
Ÿ Low Noise And Vibration Levels
Ÿ Conforms to US Federal Standard
INDICATOR LAMPS AND
Ÿ Calibration & Protocol Documentation
EMERGENCY SWITCH
Ÿ Economical and energy efficient
The indicator lamps alert the user in case of an unlocked or
open door and the emergency switch unlocks both the
doors instantly to prevent accidental lockouts.
TECHNOCRACY PVT. LTD.

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KEY OPERATING FEATURES
Ÿ Microprocessor based controls for set parameters Ÿ Automatic reset default function to restore the
and LCD display of set conditions equipment to default conditions
Ÿ Highly efficient motors and blowers with ISI marking Ÿ Audio and visual alarms to alert the user in case of an
for reduced vibration and noise levels open door and any fluctuations from set parameters
Ÿ Programmable mode of operation, pre-purge time Ÿ Sequential operation of the air shower through floor
and shower time matting operated switch
Ÿ Pre-purge time adjustable from 0-3 minutes Ÿ A solid state control unit to control multidirectional air
Ÿ Clean room / grey side settings may be reversed flow
using microprocessor based control, eliminating the Ÿ An administrator PIN can be set to restrict
need to reorient the unit physically. unauthorized access to air shower settings.
Ÿ An efficient illumination system for adequate Ÿ Selection of the maintenance function to operate the
illumination, conforming to US federal standards fan continuously for service checks including air
Ÿ The filter assembly comprising of pre-filters, HEPA velocity measurements.
filters and ULPA filters showcases the highest level
of performance and is in accordance with the
recommended guidelines for air showers APPLICATIONS
Ÿ The pre-filters help in improving the efficiency and
life span of HEPA filters and ULPA filters Ÿ Used as a cleanroom equipment
Ÿ High velocity shower jets to ensure enough Ÿ Used in semiconductor manufacturing unit
scrubbing action for elimination of particulate
Ÿ Used in disc drive industry
matters
Ÿ Used in pharmaceutical drug production and testing
Ÿ Interlocked magnetically operated doors to prevent
units
opening of both the doors at the same time
Ÿ Used in research laboratories for basic and applied
Ÿ LED indicators for unlocked or open doors and
research
emergency buttons to unlock both the doors
Ÿ Auto reset feature for automatic unlocking of doors to Ÿ Used in micro-electronic fabrication and production
prevent accidental lock-outs units
Ÿ Used in high security animal research laboratories
TECHNOCRACY PVT. LTD.

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TECHNICAL SPECIFICATIONS
Constructions Industrial grade mica clad wooden board/MS Sheet/Stainless Steel
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 Assembly 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)
Internal Work Space 1.5x1.5x2 meter /2x2x2meter/2.5x2.5x2 meter
Nominal voltage 220-230 Volts, 50 Hz Single Phase
Frequency 50/60
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