
3
DES3
Series
Model
Number
Gas
Type
(Select One)
BTU/h
Straight
Length
U-T
ube Length
Standar
d
W
eight (lbs.)
Recommended
Mounting
Height^
Comb
ustion
Chamber(s)
(Blac
k Coated)
Radiant
Emitter
Tube(s)
(Uncoated)
Radiant
Surface Area
(sq.
ft.)
36
”
B
af
fle
Q
ua
nt
ity
DES3-20-50
N or LP
50,000
21’-9”
13’-1”
120
9’ to 14’
Alum
HRT
20.2
5
DES3-20-60
N or LP
60,000
21’-9”
13’-1”
120
10’ to 15’
Alum
HRT
20.2
5
DES3-20-75
N or LP
75,000
21’-9”
13’-1”
120
11’ to 18’
Alum
HRT
20.2
5
DES3-30-50
N or LP
50,000
31’-5”
**17’-9”
160
10’ to 15’
Alum
HRT
30.4
5
DES3-30-60
N or LP
60,000
31’-5”
**17’-9”
160
11’ to 18’
Alum
HRT
30.4
5
DES3-30-75
N or LP
75,000
31’-5”
**17’-9”
160
12’ to 20’
Alum
HRT
30.4
5
DES3-30-100
N or LP
100,000
31’-5”
**17’-9”
160
13’ to 23’
Alum
HRT
30.4
5
DES3-40-50
N or LP
50,000
41’-1”
22’-9”
190
11’ to 18’
Alum
HRT
40.5
5
DES3-40-60
N or LP
60,000
41’-1”
22’-9”
190
11’ to 18’
Alum
HRT
40.5
5
DES3-40-75
N or LP
75,000
41’-1”
22’-9”
190
12’ to 20’
Alum
HRT
40.5
4
DES3-40-100
N or LP
100,000
41’-1”
22’-9”
190
13’ to 23’
Alum
HRT
40.5
4
DES3-40-125
N or LP
125,000
41”-1”
22’-9”
190
14’ to 25’
Alum
HRT
40.5
5
DES3-40-150
N or LP
* 150,000
41”-1”
22’-9”
190
15’ to 27’
Titan/Alum
HRT
40.5
5
DES3-50-100
N or LP
100,000
50’-9”
**27’-5”
235
15’ to 27’
Alum
HRT
50.6
2
DES3-50-125
N or LP
125,000
50’-9”
**27’-5”
235
15’ to 27’
Alum
HRT
50.6
3
DES3-50-150
N or LP
* 150,000
50’-9”
**27’-5”
235
16’ to 30’
Titan/Alum
HRT
50.6
3
DES3-50-175
N or LP
* 175,000
50’-9”
**27’-5”
235
17’ to 35’
Titan/Alum
HRT
50.6
3
DES3-50-200
N or LP
* 200,000
50’-9”
**27’-5”
235
18’ to 40’
Titan/Alum
HRT
50.6
2
DES3-60-125
N or LP
125,000
60’-5”
32’-5”
265
16’ to 30’
Alum
HRT
60.7
2
DES3-60-150
N or LP
* 150,000
60’-5”
32’-5”
265
17’ to 35’
Titan/Alum
HRT
60.7
2
DES3-60-175
N or LP
* 175,000
60’-5”
32’-5”
265
17’ to 35’
Titan/Alum
HRT
60.7
2
DES3-60-200
N or LP
* 200,000
60’-5”
32’-5”
265
18’ to 40’
Titan/Alum
HRT
60.7
2
DES3-70-200
N or LP
*200,000
70’ - 1”
**37’-3”
300
19’ to 42’
Titan/Alum
HRT
70.9
2
* Model requires stainless steel tube clamp (P/N: TP-220) to be located at the seam between the primary combustion chamber and the
secondary combustion tube downstream of the burner control box.
** Model requires 5EA-SUB accessory package when installing in a ‘U’ configuration (P/N: TF1B).
HRT =
Uncoated hot-rolled steel.
Alum=
Black coated aluminized treated steel.
Titan =
Black coated titanium stabilized aluminized steel.
Specifications
1.0
Introduction
Overview
The intent of this manual is to provide information regarding general safety, installation, operation and maintenance of the
tube heater. You must read, and understand, the instructions and safety warnings in this manual before installing the tube
heater. Additional literature on this and other products is available
at www.brantradiant.com.
Heater Components
Prior to installation, verify that the heater’s gas type and voltage (as listed on the rating plate) match that of your application.
Also verify that you have received all heater contents included with your tube heater. Reference page 58 for a list of the kit
contents for your model heater. Materials not included in the heater kit contents (e.g., screws, vent material, terminals, etc.)
are the responsibility of the installer. Notify your product representative or Brant Radiant Heaters Ltd. of any discrepancy or
missing kit contents prior to installing unit.
1.0
Introduction
•
Overview
•
Heater Components
•
Specifications