Thermal Transfer Systems DF Series User Manual
FLUID COOLING | Mobile DF Series
Features
n
Same as DH with DC Fan
n
3/4” Tube Size
n
Low AMP Draw 12 or 24 Volt
DC Motors
n
Heavy Duty Construction
n
Optional Serviceable Relief
Bypass Valve
n
AIR COOLED DF
Optional Fan Control Switch
n
Long Life Hydraulic Motors
n
Rugged Applications
n
Steel Manifolds
n
Heat Removal TO 35,000 BTU/Hr.
n
Oil Flows to 110 GPM
n
Mounting Brackets Included
n
SAE, NPT or 37° Flare Oil Connections
n
Damage Resistant Steel Fins
Ratings
Operating Pressure 300 psi
Test Pressure 300 psi
Operating Temperature 350° F
How to Order
– – –
Model
Series
DF
DF
DFR - Relief
Bypass Included
*Other connection t ypes available. Please consult factor y for assistance.
Model Size Selected
Connection
7 - 37° Male F lare
Materials
Tub es Copper
Fins Steel
Tur bul ato rs Aluminum
Manifolds S t e e l
Fan Assembly High Impact Plastic
3
Motor Displacement . 2 2 i n
Maximum Pressure 2000 PSI (Hydraulic)
Allowable Backpressure 1000 PSI (Hydraulic)
DC current required Hydraulic Motor Data
Number
Oil Flow Required Minimum Operating Maximum Fan Speed
of Fans 12 Volt 24 Volt (GPM) Pressure (PSI) (RPM)
1 12.5 amps 6.3 amps 2.1 300 2200
2 25 amps 12.6 amps 4.2 300 2200
/Rev. (Hydraulic)
Relief Bypass Valve Option
MODEL DESCRIPTION
DFR-11 3/4”, external, all steel valve.
Available in either 30 PSI or 60
PSI settings. May be removed for
servicing.
DFR-12 1-1/2”, external, all steel valve.
DFR-22 Available in either 30 PSI or 60
PSI settings. May be removed for
servicing.
–
Type *
1 - NPT
2 - SAE
3 - BSPP
Motor
Specification
NM - No Motor
4A - 12 Volt DC
4B - 24 Volt DC
9 - Hydraulic
Motor
Relief Bypass
Blank - No Byp ass
30 - 30 psi
60 - 60 psi
ADD FOR DFR MODELS ONLY
TTPSales@thermasys.com 262.554.8330 www.thermaltransfer.com
32
Dimensions - 12 & 24 Volt DC Motors
3/8 NPT PORT
FOR OPTIONAL
TEMP SENSOR
E
D
J
RELIEF BYPASS
C
K
H
G
.53 DIA
4 HOLES
IN*
B
F
A
FLOW
AIR FLOW
(2 PLACES)
POWER LEAD
12" LONG
VALVE (OPTIONAL)
3/8 NPT PORT
FOR OPTIONAL
TEMP. SENSOR
E
D
J
H
G
IN*
B
F
A
FLOW
AIR FLOW
(2 PLACES)
K
RELIEF BYPASS
VALVE (OPTIONAL)
.53 DIA
4 HOLES
#8 SAE TYP
IN
2.06
C
L
3/8 NPT PORT
FOR OPTIONAL
TEMP SENSOR
E
D
J
RELIEF BYPASS
C
K
H
G
.53 DIA
4 HOLES
IN*
B
K
F
A
FLOW
AIR FLOW
(2 PLACES)
POWER LEAD
12" LONG
3/8 NPT PORT
FOR OPTIONAL
TEMP SENSOR
AIR FLOW
A
B
C
F
G
H
E
D
IN*
(2 PLACES)
J
RELIEF BYPASS
VALVE (OPTIONAL)
POWER LEADS
12" LONG
VALVE (OPTIONAL)
FLOW
.53 DIA
4 HOLES
3/8 NPT PORT
FOR OPTIONAL
TEMP SENSOR
E
D
J
RELIEF BYPASS
C
K
H
G
.53 DIA
4 HOLES
IN*
B
K
F
A
FLOW
AIR FLOW
(2 PLACES)
POWER LEAD
12" LONG
DF-11
DF-12
DF-22
16.12
17.00
31.47
18.00
18.25
33.73
22.91
22.62
19.25
21.25
20.91
3.00
1.50 38
57
110
5.51
7.01
20.75
22.75
17.75
18.75
1.50
2.50
7.50
14.25
3.69
7.69
3/8 NPT PORT
FOR OPTIONAL
TEMP SENSOR
DF
DFR DF
DFR
AIR FLOW
A
B
C
F
G
H
E
D
IN*
(2 PLACES)
J
RELIEF BYPASS
VALVE (OPTIONAL)
POWER LEADS
12" LONG
VALVE
(OPTIONAL)
1.00
1.50
#16
#24
NPT SAE
FLOW
.53 DIA
4 HOLES
J
K LBS
HE F GC D
BA
MODEL
3/8 NPT PORT
FOR OPTIONAL
TEMP. SENSOR
E
D
J
H
G
IN*
B
F
A
FLOW
AIR FLOW
(2 PLACES)
K
RELIEF BYPASS
VALVE (OPTIONAL)
.53 DIA
4 HOLES
.53 DIA
4 HOLES
#8 SAE TYP
IN
2.06
C
C
L
L
A
B
F
GH
E
D
IN*
(2 PLACES)
FLOW
RELIEF BYPASS
VALVE (OPTIONAL)
3/8 NPT PORT
FOR OPTIONAL
TEMP. SENSOR
K
2.06
14.25
AIR FLOW
J
DF-11
DF-12
DF-22
16.12
17.00
31.47
18.00
18.25
33.73
22.91
22.62
19.25
21.25
20.91
3.00
1.50 38
57
110
7.47
9.46
20.75
22.75
17.75
18.75
1.50
2.50
7.50
14.25
3.69
7.69
DF
DFR DF
DFR
1.00
1.50
#16
#24
NPT SAE
J
K LBS
H
7.56
7.60
LE F GC D
BA
MODEL
3/8 NPT PORT
FOR OPTIONAL
TEMP. SENSOR
E
D
J
H
G
IN*
B
F
A
FLOW
AIR FLOW
(2 PLACES)
K
RELIEF BYPASS
VALVE (OPTIONAL)
.53 DIA
4 HOLES
.53 DIA
4 HOLES
#8 SAE TYP
IN
2.06
C
C
L
L
A
B
F
GH
E
D
IN*
(2 PLACES)
FLOW
RELIEF BYPASS
VALVE (OPTIONAL)
3/8 NPT PORT
FOR OPTIONAL
TEMP. SENSOR
K
2.06
14.25
AIR FLOW
J
Models DF-11 and DF-12
Model DF-22
Units shown with optional bypass valve
Note: All dimensions are in inches. We reserve the right to make reasonable design changes without notice. *Inlet and outlet oil connections
can be reversed when the bypass valve is not used.
AIR COOLED DF
www.thermaltransfer.com TTPSales@thermasys.com 262.554.8330
Dimensions - Hydraulic Motors
Models DF-11 and DF-12 Model DF-22
Units shown with optional bypass valve
Note: All dimensions are in inches. We reserve the right to make reasonable design changes without notice. *Inlet and outlet oil connections can be
reversed when the bypass valve is not used.
33
DF
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