4000-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL
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SECTION 5: SPECIFICATIONS
Dimension and estimated weight tables apply to both vertical and horizontal units of the same style.
All dimensions are in inches and all weights are in pounds, but are subject to change without notice.
Dimensions apply to both horizontal and vertical units. Filters and legs are shipped loose. Control enclosure
for 3" or smaller manifolds is 57"H x 57"W x 25"D. (B dimension of model 4024 cabinet is approximately 20"
smaller than the control enclosure. Model 4049 control enclosure is 57"H x 57"W x 20"D.) To minimize water
entrainment, an inlet hood with drift eliminator or inlet plenum is recommended. Outdoor duct sizes vary.
Control enclosure can be located on left or right side of unit. (Shown on right side in drawings.) Consult Rapid
Engineering LLC for additional information.
All industrial air handlers are built based on customer specific static pressure.
All ductwork and connections must be sized per SMACNA (Sheet Metal and Air Conditioning Contractors’
National Association).
The legend below details abbreviations used in this section and applies to Page 11, Figure 4 through Page
18, Figure 11.
* Models 4054 - 4089
** Models 4080 - 4089
*** Models 4024 - 4073
Legend
OA = Outside Air
CE = Control Enclosure
BD = Bottom Discharge
LD = Left Discharge
RD = Right Discharge
UD = Up Discharge
BR = Bottom Return
RR = Right Return
LR = Left Return
ER = End Return
FJ = Field Joint *
AD1 = Access Door **
AD2 = Access Door ***
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