CLEAN AIR PRODUCT CO.,LTD.     "WE SPECIALIZED IN CLEAN ROOM TECHNOLOGY"

Air Shower (AS)   Barometric Damper (BD)   Negative Pressure Damper (NPD)   Clean Air Unit (CAU)   Fan Filter Unit (FFU)   Larminar Clean Bench (LCB)   LAMINAR FLOW UNIT VERTICAL TYPE (LFU-V)   Clean Booth (CB)   Pass Box (PB)   Clean Pass Box (CPB)   Floor Standing Pass Box (FPB)   Shower Pass Box (SPB)   BIO HAZARD LAMINAR FLOW (BLF)   DISPENSING BOOTH (DPSB)   SHUTTER PASS BOX (ST-PB)

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QUICK JUMP MENU .......................................................        WHAT IS CLEAN ROOM ? CLEANLINESS OF CLEAN ROOM AVAILABLE IN THREE TYPE DESIGN GUIDELINES FOR CLEAN ROOM JOB FLOW SYSTEM PROJECTS REFERENCE QUESTIONAIRE FOR DESIGN OF PROPOSED NEGATIVE PRESSURE DAMPER (NPD)   NEGATIVE PRESSURE DAMPER (NPD)  work as barometric damper together with hepa filter. This Hepa filter will protected any cross contamination from the both side of clean room.The air volume which pass through negative pressure damper is very small compare with normal barometric damper.   Model NPD-S Main body Steel plate Filter HEPA filter Up to 99.97% at 0.3 particles Alarm devices Pressure range Buzzer, pilot lamp. Inter Air Volume At to 0.5 mm. H2O Negative ; 0.15m3/min. At to 1.0 mm. H2O Negative ; 0.21m3/min. At to 1.5 mm. H2O Negative ; 0.36m3/min. At to 2.0 mm. H2O Negative ; 0.44m3/min. Electric Power AC 220v. 1 Ø 50Hz Weigh 12 Kg . Note NPD-S : Negative Pressure Damper

CLEAN AIR PRODUCT CO.,LTD.

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