Air Shower
Air Showeris designed to supply Class 100 HEPA filtered air at
high velocity it helps remove particulate matter from the personnel entering into
the clean room. Air shower works as partial clean equipment installed at the partition
between the clean room and non-clean rooms to shower the personnel or matters before
entering the clean area. This unit helps to remove dust effectively and maintains
the normal working status.
Air shower is available in various standard dimensions. The cabinet can be custom
engineered to fit any size. These Showers are available in powder coated Mild
Steel, SS 304 / 316 / 316L or a combination of both.
Standard Model Available :
|
Model No.
|
Working Area (mm)
|
Suitable Person
|
No of Nozzle
and Diameter
|
Velocity
|
Air Cleanliness
|
|
AS-001
|
800 x 750 x 1920
|
1 Person with one side blowing
|
6 nos nozzle one side and nozzle dia 38mm
|
|
|
|
AS-002
|
800 x 950 x 1920
|
1 Person with two sides blowing
|
12 nos nozzle two sides and nozzle dia 38mm
|
18~25 mps
|
ISO Class 5 (ISO 14644-1:1999(E)) /
|
|
AS-003
|
800 x 1150 x 1920
|
1 - 2 Persons with two sides blowing
|
16 nos nozzle two sides and nozzle dia 38mm
|
|
Class 100 (US FED STD 209E
|
|
AS-004
|
1500 x 1550 x 1920
|
2 - 3 Persons with two sides blowing
|
18 nos nozzle two sides and nozzle dia 38mm
|
|
|
Technical Specification :
|
Supply filter :
|
Imported Minipleat HEPA filter with hot melt technology, which conforms to EU-14
Grade at supply position with an efficiency rating better than 99.999% down to 0.3µ.
|
|
Pre-filter :
|
Pre-filter are made from non-woven synthetic with HDPE mesh; conforms to EU 6 grade,
with an efficiency rating better than 95% down to 5µ.
|
Motor
Alower Assembly :
|
Motor blower designed of statically and dynamically balanced for supply of sufficient
capacity and static pressure to take care of airflow requirement for entire life
of HEPA.
|
|
Differential Pressure Gauge :
|
Dwyer Make Magnehelic Gauge (0 -25 mm: 1 No.) to monitor pressure drop across HEPA.
|
|
Lighting :
|
Fluorescent light (250 Lux) at work surface
|
|
ON/OFF Switches :
|
SS ON/OFF switches for motor & lights
|
|
Switch Socket :
|
6/15 amp single-phase switch socket use for external equipment
|
|
Control System :
|
Interlocking system to ensure that both the doors cannot open at the same time &
to ensure that both the doors stay locked during the time of air flow.
|
Time setting
for Air shower :
|
Time setting for air shower operation time (settable for 30 seconds to 5 minutes)
|
|
Emergency Operation :
|
Emergency Stop will be provided
|
|
Door Opening :
|
Straight entry – Straight exit and 90 degree door opening.
|
|
Operation mode :
|
Automatic as well as manual mode
|
|
DOP Port :
|
DOP test port at upstream of HEPA filter to personnel for carrying out the HEPA
filter integrity test (with PAO Solution).
|
|
Door :
|
SS 304 doors with double walled flush glass view panels and door closer
|
|
Electrical Supply :
|
230V AC 1-0 50HZ / 415V AC 3-0 50HZ
|
|
Noise Level :
|
Less than 67 dB on scale ‘A’ when ambient is not greater than 55 dB on scale ‘A’
|
|
Vibration Level :
|
Minimum
|
Optional Accessories :
Audio visual alarm indicating condition of HEPA filters
Clean down timer with operation hold indicator
VFD based control systems
Photohelicguage / Digital pressure gauge to monitor of pressure drop across filter.
Sodium vaporlamps
Flame proof fitting