Thermal Transfer Systems OCA Series User Manual

FLUID COOLING | Industrial & Mobile OCA Series

65.00 in.

29.06 in.

60.00 in.

72.00 in.

34.25 in.

67.25 in.

78.00 in.

32.06 in.

69.50 in.

FEATURES

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Young Radiator – OCS Model Interchange

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American Industrial – AOCS Interchange

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Hydraulic Circuits

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Machine Tool Cooling

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Gear Oil Cooling

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Lube Oil Cooling

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AIR COOLED OCA

Process Cooling

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Torque Converters

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Marine Transmissions

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Aerodynamically Designed Fan

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Brazed Aluminum Core

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Enclosed Fan Cooled Standard – TEFC

• CORE INSIDE •

This New Line Features

High efficient, light weight, low fouling
extruded core design

Rugged construction with a patented
T-Bar brazed aluminum core captured
in steel framing

Both mobile and industrial applications
High flow capacity; with a flow range from

20-500 GPM
Ability to handle high viscosity fluids i.e. gear

oil cooling
Available in 7 sizes with electric

or hydraulic motor options
Standard sizes available with short,

lean lead time

Dimension Range

OCA-3100

OCA

Materials

Fan Blade Composite with cast aluminum hub

Cabinet Steel with baked enamel finish

Connections Aluminum – Female SAE

Motor Support Steel

Shroud Steel

Core Brazed Aluminum

Motor TEFC & Hydraulic motor

OCA-2500

Ratings

Max Operating Pressure - 250 psi

Max Operating Temperature - 350° F

OCA-2000

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64

How to Order

E

A J

D

N

G G

T

M

AIR

FLOW

L L K

C

B

E

#20 SAE

2.50 DIA
LIFTING LUG

1/2 NPT

FAN DIA

.62 DIA HOLE

6 PLACES

7.00

F TYP

3.00

N

A

B

G G

L LCK

J

M

E E

#20 SAE

2.50 DIA
Lifting Lug

AIR

FLOW

.62 DIA Hole

6 Places

F TYP

1/2 NPT Dr ain
2 Places

T

Fan DIA

10.00 TYP

8.00

36.38 in.

21.56 in.

33.00 in.

42.38 in.

21.56 in.

38.00 in.

50.00 in.

23.31 in.

45.00 in.

55.00 in.

23.31 in.

53.25 in.

OCA

Model
Series

OCA - Standard

– –

Model Size

Selected

Connection

Type

1 - NPT
2 - SAE

3 - BSPP

–

*Ex ternal Relief

Bypass Kit

BLA NK- NO BYPASS

30-30 PSI
60-60 P SI

–

Specify Motor Required

0 -NO-MOTOR

3 -THREE P HASE

6 -575 VOLT

9 -HYDRAULIC MOTOR

11 - THRE E PH EXPLOSION PROOF

–

**Material Options

HC - HERESITE COATING (COR E)

G - GALVANI ZED STEEL (CABINET)

SFG - STAINL ESS STEEL

(FAN GUARD)

18 - THREE PH IEC

ADDITIONAL OPTIONS

ITEM PART #

4-BOLT FLANGE COVER PLT FOR 2” SAE 4-BOLT FLANGE 12076
4-BOLT FLANGE COVER PLT FOR 2-1/2” SAE 4-BOLT FLANGE 12011
4-BOLT FLANGE COVER PLT FOR 3” SAE 4-BOLT FLANGE 12012
4-BOLT FLANGE COVER PLT FOR 4” SAE 4-BOLT FLANGE 12013
*** FILL PLUG (#20 SAE) 50732
#20 SAE TO 1-1/4” NPT ADAPTER 50115
#24 SAE TO 1-1/2” NPT ADAPTER 50116
#32 SAE TO 2” NPT ADAPTER 50117
2” SAE 4-BOLT FLANGE TO 2” NPT ADAPTER 12077
2-1/2” SAE 4-BOLT FLANGE TO 2-1/2” NPT ADAPTER 12014
3” SAE 4-BOLT FLANGE TO 3” NPT ADAPTER 12015

ITEM PART #

4” SAE 4-BOLT FLANGE TO 4” NPT ADAPTER 12016
#20 SAE TO 1-1/4” BSPP ADAPTER 50120
#24 SAE TO 1-1/2” BSPP ADAPTER 50121
#32 SAE TO 2” BSPP ADAPTER 50122
2” SAE 4-BOLT FLANGE TO 2” BSPP ADAPTER 12078
2-1/2” SAE 4-BOLT FLANGE TO 2-1/2” BSPP ADAPTER 63781
3” SAE 4-BOLT FLANGE TO 3” BSPP ADAPTER 63782
4” SAE 4-BOLT FLANGE TO 4” BSPP ADAPTER 63783
30 PSI EXTERNAL BYPASS KIT (FOR LARGER MODELS) 50602
60 PSI EXTERNAL BYBASS KIT (FOR LARGER MODELS) 50603
30 PSI EXTERNAL BYPASS KIT (FOR SMALLER MODELS) 50617
60 PSI EXTERNAL BYBASS KIT (FOR SMALLER MODELS) 50618

*** Avail able for 2 Pass u nit only. Pres sure toleran ce is

(+5 P SI/-0 P SI). Con sult factor y for detail s.

***U se HC-G-S FG if all three a dd-ons are d esired.

*** Por ts do not come p lugged unles s specified a t time of order.

Dimensions

OCA-450 & 600 OCA-1000 Through OCA-3100

AIR COOLED OCA

Shipping
MODEL A B C D E F G H J K L M N T WT (lbs)

OCA-450 36.38 33.00 21.56 18.50 8.00 #24 15.75 4.12 28.75 8.81 5.00 6.62 2.00 24.00 400

OCA-600 42.38 38.00 21.56 21.81 10.00 #24 18.25 2.56 35.50 8.81 5.00 6.62 2.50 32.00 497

OCA-1000 50.00 45.00 24.56 26.25 10.50 2.00 21.75 4.19 45.50 7.81 7.50 7.50 3.00 36.00 690

OCA-1500 55.00 53.25 23.31 28.50 12.50 2.00 25.75 4.31 49.75 7.79 7.00 8.50 3.00 42.00 832

OCA-2000 65.00 60.00 29.06 33.00 15.00 3.00 29.00 4.00 58.00 11.06 7.50 8.56 3.00 48.00 1223

OCA-2500 72.00 67.25 34.25 37.00 17.00 3.00 32.88 3.25 67.50 11.06 7.50 9.50 4.00 54.00 1723

OCA-3100 78.00 69.50 32.06 40.00 17.00 3.00 34.00 3.00 74.00 11.06 9.00 9.50 4.00 60.00 1806

OCA-150 0

OCA-1000

OCA-600

OCA-450

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65

OCA