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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

WORKING PRINCIPLE

air showers allows the unit to self-clean in a power-on 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 cubicle when the unit is at rest. Air Shower specifications are in accordance with the US Federal Standards.

CONTROL UNIT The unit is controlled through a programmable solid state 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

CONSTRUCTION DETAILS

access panel is located at the side of the air shower unit.

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 designed for clean room applications.

타 Versatile usage 타 Ergonomic design

TECHNOCRACY PVT. LTD.


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Ÿ Reduced vibration levels Ÿ Low noise level < 60 db Ÿ Programmable operation Ÿ Calibration and protocol documentation Ÿ Conforms to the US Federal Standards

Ÿ The reset default function resets the program settings

to default values. Ÿ Microprocessor based controls for the set parameters,

detection of errors and their display Ÿ The clean room/grey room settings can be reversed via

microprocessor based controllers, eliminating the need for physical reorientation of the unit.

OPERATING FEATURES

Ÿ Permanently lubricated direct drive centrifugal motors

and efficient blowers capable of maintaining appropriate face velocities of the air (6000 ft/min + 20

Ÿ Programmable mode of operation, pre-purge and

shower time Ÿ Floor matting operated switch for sequential operation

of the air shower Ÿ Fully washable pre-filters capable of removing around

85% of particulate matters Ÿ Highly efficient HEPA filters with around 99.99%

filtration efficiency for removing particles as small as 0.3 microns and larger. Ÿ Both the doors are Interlocked and magnetically

operated to prevent them from opening at the same time

feet) Ÿ Multidirectional air flow for better reachability Ÿ Emergency override buttons on both sides of the air

shower to release the doors even when the air shower cycle has not completed Ÿ Indicator lights for open doors Ÿ LED indicators for interlock and shower sequence Ÿ An

administrator PIN can be set to prevent

unauthorized access to the air shower settings Ÿ A maintenance function operates the fan continuously

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)

HEPA Filters

Glass pleated non-woven fabric filter having 99.99% efficiency 0.3 micron 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 â&#x20AC;&#x201C; 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.


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

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


Air Shower tower Flow