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FLUID COOLING

Mobile DH Series

AIR COOLED DH

Features

Hayden Interchange

Excellent for Radiator

Face Mount Cooling

3/4” Tube Size

Steel or Aluminum Fin

Copper Manifolds – One Row

Steel Manifolds – Two Row

High Performance Oil Turbulators

Rugged Off-Highway Steel Designs

Available

Oil Flows to 150 GPM, Heat Removal

to 175,000 BTU/HR

Oil Cooler

Transmission Cooler

Fuel Cooler

Materials

Tubes Copper

Fins Aluminum or Steel

Turbulators Aluminum

Manifolds Copper: Models DH-051 – DH-447

Steel: Models DH-513 – DH-670

Connections Brass: Models DH-051 – DH-447

Steel: Models DH-513 – DH-670

Relief Bypass Valve Option

MODEL DESCRIPTION

DH-051 Available in either 30 psi or 60 psi

thru settings. Bypass valve is built into

DH-447 tubes and does not effect external

dimensions. All steel valves. Not

serviceable.

DH-513 Available in either 30 psi or 60 psi

settings. 3/4”, external all steel valve.

May be removed for servicing.

DH-524 Available in either 30 psi or 60 psi

thru settings. 1-1/2”, external, all steel

DH-670 valve. May be removed for servicing.

Ratings

Operating Pressure 300 psi

Test Pressure 300 psi

Operating Temperature 350° F

How to Order

Model

Series

DHR - Relief

Bypass Included

Model Size Selected

Fin Material

1 - Aluminum

2 - Steel

– – –

Connection

Type*

1 - NPT

2 - SAE

Examples: DH-051-1-1 or DHR-062-2-2-30

Note: All positions must be ﬁlled. Mounting Kits (where needed) must be ordered separately, by part number.

*Other connection types available. Please consult factory for assistance.

OPTIONS

Built-in Relief Bypass

Steel Components

Custom Sizes/

Mounting Brackets

Connection Sizes/

Locations

Corrosion Resistant

Marine Coating

Relief Bypass

Blank - No Bypass

30 - 30 psi

60 - 60 psi

–

ADD FOR DHR MODELS ONLY

Summary of content (4 pages)

PAGE 1
FLUID COOLING | Mobile DH Series Features Hayden Interchange n Excellent for Radiator Face Mount Cooling n 3 /4” Tube Size n AIR COOLED DH n Steel or Aluminum Fin n Copper Manifolds – One Row n Steel Manifolds – Two Row OPTIONS High Performance Oil Turbulators Built-in Relief Bypass Rugged Off-Highway Steel Designs Available Steel Components n n Custom Sizes/ Mounting Brackets Oil Flows to 150 GPM, Heat Removal to 175,000 BTU/HR n n Oil Cooler n Transmission Cooler n
PAGE 2
.53 DIA 4 PLACES B .53 DIA 4 PLACES G 2.50 B 3.00 G Dimensions & Weights DH-051 thru DH-447 F 2 PLACES D E MOUNTING STRAP Mounting Kits Optional Mounting Kits are available with or without straps. Part Number .12 A B CORE MODEL A B C D E DH-051 4.00 4.50 11.25 DH-062 DH-073 6.00 14.25 6.50 DH-084 20.25 DH-095 14.25 DH-106 8.00 17.25 8.50 DH-117 20.25 DH-194 13.75 DH-205 12.00 16.75 12.73 DH-216 DH-227 14.00 19.75 14.73 DH-249 18.00 18.73 DH-326 19.25 24.
PAGE 3
Dimensions & Weights DH-513 thru DH-670 DHR Series DH Series D D E E D D E E H H C C A A F F H RELIEF H RELIEF BYPASS BYPASS VALVEVALVE C C A A F AIR COOLED DH 2.56 2.56 2.56 2.56 B B .53 DIA.53 DIA 4 PLACES 4 PLACES MODEL A B DH-513 12.00 DH-524 18.00 DH-535 24.00 F F 2 PLACES 36.00 2 PLACES DH-626 DH-670 .53 DIA.53 DIA 4 PLACES 4 PLACES G G 40.00 13.75 19.75 19.25 22.75 34.75 DH 15.00 21.00 27.00 D D 39.03 E E 43.03 C DHR 16.25 23.25 29.25 41.20 45.28 DH 20.75 26.75 26.
PAGE 4
Performance Curves Oil P Correction Curve 5 4 200,000 3 DH-447 DH-370 DH-425 100 200 300 400 500 Oil Viscosity SSU Air Velocity Correction Curve DH-348 40,000 2 1 50 DH-535 DH-359 DH-524 DH-337 50,000 5 2.0 DH-326 DH-513 DH-227 DH-216 DH-205 15,000 DH-194 P Multiplier 3 Oil Correction Factor DH-249 20,000 1.0 .8 .7 DH-117 .6 .5 400 OIL PRESSURE 4 DROP = 53 PSI = 10 PSI = 20 PSI 4 5 6 7 8 9 10 15 1 50 60 70 80 90 100 20 25 30 40 50 60 70 80 90 100 .5 400 1R 1.0 .