3
Dimensions & Layout
Model Number Dim. “A” Dim. “B” Dim. “C”
ES-3 thru ES-19.5
ES-22 thru ES-63
ES-66 thru ES-102
17.50” (44.5)
25.50” (64.8)
34.00” (86.4)
14.00” (35.6)
14.00” (35.6)
18.25” (46.4)
13.75” (34.9)
13.75” (34.9)
13.75” (34.9)
Unit Dimensions in inches (cm)
NEMA– 12 Humidifier Control Cabinet
(reference control cabinet notes)
“E”
“D”
1. Door has been removed from the
drawing for clarity.
2. Control cabinet is shipped loose for
field mounting unless optional factory
mounting is specified.
3. Dimension “F” = Control cabinet depth.
8.00”
(20.3)
Steam Outlet Connection
(size and qty. will vary with application)
“B”
Heater Assembly Removal
(allow a minimum side clearance
equal to dimension “B”)
Junction Box
(not supplied with optional
control cabinet factory mounted)
Top View
Flusher &
Overflow Piping
Drain Valve
“A”
Side Entry Immersion Heater
Assembly
Right Side View Front View
Tri-Probe
Controller
1/4” - IPS Water Inlet &
Water Strainer
3/4” Copper Sweat Drain
Connection
.75”
(1.9)
“C”
4.50”
(11.4)
Humidifier
Cover
Over Temperature
Cut-out Switch
Model Number Dim. “D” Dim. “E” Dim. “F”
ES-3 thru ES-19.5
ES-22 thru ES-63
ES-66 thru ES-102
ES-*
14.00” (35.6)
20.00” (50.8)
20.00” (50.8)
24.00” (61.0)
16.00” (40.6)
20.00” (50.8)
24.00” (61.0)
30.00” (76.2)
6.00” (15.2)
7.00” (17.8)
7.00” (17.8)
7.00” (17.8)
Control Cabinet Dimensions in inches (cm)
* Control panel for use with units having 123 amps or higher