Chromalox SDRA-RG User Manual
DATE
SALES
REFERENCE
DIVISION
SECTION
Chromalox
®
(Supersedes PF499-1)
PF499-2
SDRA
161-304812-003
AUGUST, 2010
4
RENEWAL PARTS IDENTIFICATION
Installation, Operation
and
Portable Industrial Unit
Blower Air Heater
Types SDRA and SDRA-RG
© 2010 Chromalox, Inc.
Specifications – Table 1
GENERAL
IMPORTANT:
SAVE THESE INSTRUCTIONS
SAVE THESE INSTRUCTIONS
RISK OF FIRE. Do not use as a residential or house-
hold heater
hold heater
Hazard of Fire or Discoloration of Temperature
Sensitive Fabrics. Do not use as a residential or
household heater. Keep combustible material and
Sensitive Fabrics. Do not use as a residential or
household heater. Keep combustible material and
such fabrics away from heater. Do not operate heater
where flammable vapors, gases or liquids are present.
Heaters in the heat mode should not be operated in
room temperatures above 130˚F. Fan motor is not
designed to operate in ambients below -10˚F.
where flammable vapors, gases or liquids are present.
Heaters in the heat mode should not be operated in
room temperatures above 130˚F. Fan motor is not
designed to operate in ambients below -10˚F.
To avoid personal injury read “IMPORTANT INSTRUC-
TIONS” on page 2 before installation or operation of
heater.
TIONS” on page 2 before installation or operation of
heater.
Keep electrical cords and combustible materials, such
as drapes and other furnishings, away from heater.
as drapes and other furnishings, away from heater.
Electrical Data (60 Hz)
Dimensions (In)
Model
Volts
kW
Phase
Amps
BTU
Height
Width
Depth
SDRA-30-43
480
30
3
37.2
102,360
38.5
26
44
SDRA-30-93
600
30
3
30.0
102,360
38.5
26
44
SDRA-48-43
480
48
3
58.9
163,776
38.5
30-1/4
44
SDRA-48-93
600
48
3
47.3
163,776
38.5
30-1/4
44
SDRA-60-43
480
60
3
73.3
204,720
38.5
30-1/4
44
SDRA-60-93
600
60
3
58.9
204,720
38.5
30-1/4
44