Esco Class II - 8.8. General Specifications

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8.8. General Specifications
AC2-2N7
External Dimensions (W x D x H) (mm)
730 x 800 x 1400
External Dimensions
(W x D x H)
(“)
28.7 x 3
1.5 x 55.1
Gross Internal Dimensions (W x D x H)
(mm)
670 x 560 x 670
Gross Internal Dimensions
(W x D x H)
(“)
26.4 x 22.0 x 26.4
Usable Work Area
0.29 m
2
(3.1 ft
2
)
Maximum Sash Opening
440 mm
Avg. Airflow
Velocity
Inflow
0.45 m/s (90 fpm) at initial
setpoint
Downflow
0.30 m/s (60 fpm) at initial setpoint with uniformity of better than ± 20%
Airflow
Volume
Inflow
185 m
3
/h (111 cfm)
Downflow
385 m
3
/h (230 cfm)
Exhaust
185 m
3
/h (111 cfm)
Required Exhaust With
Optional Thimble Exhaust
Collar
260 m
3
/h (153 cfm)
Static Pressure For
Optional Thimble Exhaust
Collar
28 Pa / 0.11 in H
2
O
ULPA Filter
Efficiency
Downflow
≥99.999% at 0.1 to 0.3 micron as per IEST
-
RP
-
CC001 USA
≥99.999% at MPPS as per EN 1822 (H14) EU
Exhaust
Sound
Emission *
NSF / ANSI 49
<62 dBA
EN 12469
<59 dBA
Fluorescent Lamp Intensity
>900 Lux (> 84 foot candles)
Cabinet
Construction
Main Body
1.2 mm (0.05") 18 gauge electro-galvanized steel with white oven-baked epoxy-polyester
Isocide antimicrobial powder coated finish
Work Zone
1.5 mm (0.06") 16 gauge Stainless steel Type 304 No. 4 finish
Side Walls
UV absorbing tempered glass, 5 mm (0.2")
,
colourless
and transparent
* Sound emission test is conducted in an open field condition/anechoic chamber
** Cabinet only (excluding retrofit kit & support stand)