Pass Box

Pure Air Systems takes great satisfaction in being a reputable Pass box manufacturers in Chennai. We are a trusted partner for organisations looking for dependable contamination control solutions because of our strong dedication to quality, innovation, and client satisfaction. Our pass boxes are created and built to fulfil the severe requirements of diverse sectors, enabling the safe and secure transit of commodities across regulated areas.

Static passbox

Pureair” Static Pass box unit for easy access or passage of materials the between clean room and outer dust areas. It is Essential for maximum protection against outer contamination when objects are passed into or out of the clean room. Available in Mechanical Interlocking & Electrical Interlocking Arrangement Standard size available – 2’ x 2’ x 2’

No.	Property	Details
1	Product	Pureair – Static Pass Box
2	MOC	Main Body – Galvanized Iron with PU coated / Stainless Steel – Satin Finish Working Area – Stainless Steel IS 304 Grade Satin Finish
3	Coving	Inner Side Bottom Corners will be Duly Pencil Coved
4	UV Lamp	UV Intensity 254nm with Door Interlocking
5	Light Intensity	Minimum 900 Lux inside the working area at ambient zero
6	Vibration Level	Minimum
7	Doors	Double Skin Swing Door with Clear View Panel
8	Door Interlocking	Electro Magnetic Interlocking Arrangement with Sensors
9	Accessories	UV Lamp Interlocking with Door Open & Close Audible/Visual Alarm for False Door Interlocking. On/Off switches for Motor Blower & CFL Lights (Optional). SS Protective Grill for HEPA Filters (Optional)

Dynamic passbox

Pureair” Dynamic pass box units provide Class 100 Cleanliness level inside the pass box provide critical environment material for easy access or passage of materials the between clean room and outer dust areas. Essential for maximum protection against outer contamination when objects are passed into or out of the clean room. Available in Re-Circulation Type and Non- recirculation type. Available in Mechanical Interlocking & Electrical Interlocking Arrangement.

No.	Property	Details
1	Product	Pureair – Dynamic Pass Box
2	Air Balancing	100% recirculation, 0% exhaust
3	Protection	Product, Personnel & Environmental protection
4	Control	Plenum surrounded by Negative Plenum
5	Cleanliness Level	ISO Class 5 as per ISO 14644-1
6	Down Flow Velocity	0.45 ± 0.05 mps or 90 FPM ± 10 FPM
7	Noise Level	Less than 65 dB on ‘A’ scale
8	Light Intensity	Minimum 900 Lux inside the working area at ambient zero
9	Vibration Level	Minimum
10	MOC	Main Body – Galvanized Iron with PU coated / Stainless Steel – Satin Finish Working Area – Stainless Steel IS 304 Grade Satin Finish
11	Supply Filter	HEPA Filter having EU 13 rating with suitable size. Efficiency: 99.99% down to 0.3 Microns
12	Pre Filter	Pureair Make, EU 4 rating with suitable size. Efficiency: 90% down to 10 Microns
13	Doors	Double Skin Swing Door with Clear View Panel
14	Door Interlocking	Electro Magnetic Interlocking Arrangement with Sensors
15	Differential Pressure Gauge	Magnehelic Gauge – 01 No. (Make: Dwyer, USA) with each unit (To measure differential pressure across the supply HEPA filter)
16	Motor Blower Assembly	Statically & Dynamically balanced with suitable rating and size (Induction motor with centrifugal blower). Mounting: Unique spring suspension system to take care of vibration and noise
17	Accessories	UV Lamp Interlocking with Door Open & Close Audible/Visual Alarm for False Door Interlocking. On/Off switches for Motor Blower & CFL Lights (Optional). SS Protective Grill for HEPA Filters (Optional)