1，Specifications

1> For Model HR60-IIA2

2> For Model HR40-IIA2

3> For Model HR30-IIA2 

2, Features

1> More Clean Air

World famous HEPA/ULPA filter, air filtering is more clean

2> High Efficiency Fan

Independent high efficiency motor supply air, compensate filter membrane etc. automatic pressure compensation, flow rate <10%

3> Uniform High Speed Airflow

Uniform down draft,high speed inflow, sample and user in safe environment

4> ULPA Filtration System

Clean and Safety: World famous HEPA filter,efficiency 99.9995% for 0.12 micron particles

5> Airflow Blocking Patent

Prevent Protect Point: Airflow blocking patent ( patent No.:ZL200520125549.X), Omnibearing protect users and sample

6> Intelligent Alarm

Monitor unusual status, automatic make acousto-optic alarm: Door over-height alarm, airflow fluctuation exceed 20% alarm, door bad seal alarm, filter block/damage/lifetime alarm, door open but fan close alarm

7> Electrial Leakage Protection

Operation Environment Safety: High sensitive switch make operation environment safe

3, Other Features

1> 304 Stainless Steel Operation Platform and Internal Wall

1) Stainless steel operation platform without screws, no accumulation of contaminant

2) Dismountable air in-flow plate, easy to clean and disinfect

3) Internal wall is constructed by a single plate, and the 12mm arc angle corner leaves no cleaning blind area

4) The volume of liquid tank is over 4L, equipped with outlet valve for convenient cleaning and maintaining

5) Concaved operation platform, waste liquid easily collected

6) Concaved operation platform, waste liquid easily collected germs from multiplying

2> Ultra Low Penetration Air Filtration System

1) American AAF brand ULPA filter

2) Tested to a typical efficiency of 99.9995% for 0.12micron particles

3) Provides FED STD 209E class 1 (or ISO14644.1 class 3) clean air to work surface in a stable vertical laminar flow to protect samples

4) The exhaust ULPA filter traps bio-hazard particles acquired from the work surface The exhaust ULPA filter traps bio-hazard particles acquired from the work surface 

3> High Efficiency Blower System

1) The blower system is designed for high performance operation, maximum energy efficiency and minimal maintenance

2) Self cooling system reduces energy consumption while enhancing reliability

4> Digital Microprocessor Control System

1) LCD display

2) Real-time display of key parameters: down flow velocity, inflow velocity, airflow volume, static pressure, negative pressure, accumulative running time of fan and UV lamp, left lifetime of filter

3) Sound & light alarming function

4) UV sterilization reservation setting function

5) Time setting function

5> Ergonomic Design

1) The 10°angled viewing window improves comport and alleviates fatigue of operator

2) 75mm adjustable supporter ensures correct height for different users

3）UV sterilization reservation function

4）Lamp is set behind supporter, making eyes more comfortable

5）Automatically remind when filter lifetime less than 10% , so that filter can be changed in time

6）Removable stainless steel work surface makes convenient cleaning

7）Draining valve is easy to clean and maintain

6> Interlock Safety Protection

1) Glass sash and the blower/motor interlocking

2) Fluorescent light & UV light

3) UV light, blower/motor and fluorescent light interlocking

4) Sash and fluorescent light interlocking

7> Intelligence alarm system

1) Alarm when opening height of sash exceeds the safety limit line 

2) Alarm when airflow fluctuation exceeds 20%

3) Alarm when sash is not closed properly but blower turned off

4) Alarm when filter life is less than 10% of total lifetime