6.9. Capacity for Live load
(Ambient Temperature of 23°C)
6.10. Air Flow 400 cfm for 8 cu. ft. and 14 cu. ft.
800 cfm for 32 cu. ft.
. Dimensions
7.1. Exterior
*Including Height of Circulation Fan Motor.
7.2. Interior
Model Width Depth Height
ESL-2C
19.69 in.
500 mm.
23.89 in.
607 mm.
29.53 in.
750 mm.
ESL-3C
23.62 in.
600 mm.
31.77 in.
807 mm.
33.47 in.
850 mm.
ESL-4C
39.37 in.
1000 mm.
35.47 in.
901 mm.
39.37 in.
1000 mm.
. Utilities Required
8.1. Electric
Minimum Service Current (Recommended Value)
8.2. Water for Humidifier
8.2.1. Connection Tube Size: 3/8” I.D.
8.2.2. Flow Rate Maximum Flow: 10 GPH (30 to 70 psig).
8.2.3. Water Quality 0.2µS/cm to 10µS/cm, maximum 2mg/L free chlorine,
and filtered 5 micron or less.
8.3. Condensate Drain Tube Size: 1/2” I.D.
8.4. Refrigeration Cooling
8.4.1. Water Cooled Specific
(minimum 30 psi differential pressure,
Maximum supply pressure 90 psi.)
8.4.2. Air Cooled Specific Air Cooled Heat Rejection to Ambient: 25,000 Btu/Hr.
8.5. Operation Noise Levels Measure 1M away from Chamber and 1M Above Floor.
( ) = Water Cooled Models
ESL-2C ESL-3C ESL-4C
23°C 1500 W 1200 W 1000 W
-20°C 700 W 600 W 400 W
Model Width Depth Height* Weight
ESL-2C
36.43 in.
925 mm.
47.08 in.
1196 mm.
76.15 in.
1934 mm.
840 lbs.
382 kg.
ESL-3C
41.37 in.
1051 mm.
55.01 in.
1397 mm.
80.08 in.
2034 mm.
920 lbs.
418 kg.
ESL-4C
57.24 in.
1454 mm.
58.66 in.
1490 mm.
86.11 in.
2187 mm.
1095 lbs.
498 kg.
ESL-2C ESL-3C ESL-4C
208/230V 3PH 60Hz 40 A 40 A 50 A
Temp. 75°F
(GPM)
Temp. 85°F
(GPM)
Connection
Size (NPT)
Heat Rejection
Rate to Water
1.9 2.8 1/2”
≈ 25,000 Btu/Hr.
Model
Operator Area
Ref. ON
Maximum
Ref. ON
Maximu m
Ref. OFF
ESL-2C 72 (70) dBA 76 (75) dBA 60 dBA
ESL-3C 72 (70) dBA 76 (75) dBA 60 dBA
ESL-4C 72 (70) dBA 76 (75) dBA 60 dBA