Thermal Transfer Systems DF Series User Manual
Fluid cooling | mobile df series, How to order, Features
DF
262.554.8330
www.thermaltransfer.com
32
FLUID COOLING | Mobile DF Series
A
IR C
O
O
L
E
D
DF
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
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
Materials
Tubes Copper
Fins Steel
Turbulators Aluminum
Manifolds Steel
Fan Assembly High Impact Plastic
Motor Displacement .22in
3
/Rev. (Hydraulic)
Maximum Pressure 2000 PSI (Hydraulic)
Allowable Backpressure 1000 PSI (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.
Ratings
Operating Pressure 300 psi
Test Pressure 300 psi
Operating Temperature 350° F
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
*Other connection types available. Please consult factory for assistance.
How to Order
Model
Series
DF
DFR
- Relief
Bypass Included
Model Size Selected
Motor
Specification
NM
- No Motor
4A
- 12 Volt DC
4B
- 24 Volt DC
9
- Hydraulic
Motor
–
–
–
Connection
Type*
1
- NPT
2
- SAE
3
- BSPP
7
- 37° Male Flare
Relief Bypass
Blank
- No Bypass
30
- 30 psi
60
- 60 psi
ADD FOR
DFR
MODELS ONLY
–