Esco Class II User Manual

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Accessing the paper catch
The purpose of accessing the paper catch is to remove any retained materials that might cause obstructions to
airflow. Care must be taken as the area is contaminated.
Figure 4.1. Paper catch access.
Pre-filter Installation:
1. Insert the pre-filter to the opening of the paper catch as shown in image 1 above.
2. Push the pre-filter accordingly until it fits into the paper catch as shown in image 2 to 3.
Figure 4.2. Installation of pre-filter.

Esco Class II Specifications

General

Lighting	LED
UV Light	Optional
Certification	NSF/ANSI 49, EN 12469
Airflow Pattern	Laminar
Inflow Velocity	0.38 m/s ± 20%
Downflow Velocity	0.25 m/s ± 20%
HEPA Filter Efficiency	99.99% at 0.3 μm
Material	Stainless steel
Noise Level	< 65 dBA
Front Opening	200 mm (8")
Application	Microbiology, cell culture
Type	Biosafety Cabinet