Instruction Manual

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AOF

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FLUID COOLING

Industrial AOF Series

AIR COOLED AOF

Materials

Tubes Copper

Fins Aluminum

Turbulators Steel

Fan Blade Aluminum with steel hub

Fan Guard Zinc plated steel

Cabinet Steel with baked enamel ﬁnish

Manifolds and Connection Pipes S t e e l

OPTIONS

SAE & Metric Connections

Built-in Bypass Relief

Foot Mounting Brackets

Corrosion Resistant/Marine

Duty Coating

FEATURES

AO with Removable Filter

Adjustable Louvers

Medium Flow Rates

Moderate Heat Removal

One or Two Pass Option

Fluid Power Systems

Gear Drives

Injection Molding Machines

Machine Tools

Torque Converters

Hydraulic Presses

Replacement Air Filters

MODEL

Fiberglass

Disposable Type

Part Number

Aluminum

Washable Type

Part Number

AOF - 5 65528 65559

AOF - 10 65530 65560

AOF - 15 65507 65561

AOF - 20 65532 65562

AOF - 25 65519 65563

AOF - 30 65535 65564

AOF - 35 65537 65565

AOF - 40 65543 65566

Ratings

Operating Pressure - 300 psi

Test Pressure - 300 psi

Operating Temperature - 400° F

How to Order

Model

Series

AOF - No Bypass

AOFR - Includes

Bypass

Foot Mounted

Brackets

Blank - No

Brackets

FB - Foot Brackets

Specify Motor

Required

Single Phase

Single Phase Expl. Proof

Three Phase

Three Phase 575 Volt

Three Phase Expl. Proof

–

Connection

Type

Blank - NPT

S - SAE

M - Metric

Number of Passes*

Blank - No Bypass

1 - One Pass

2 - Two Pass

Relief Bypass

Setting*

30-30 psi

60 - 60 psi

– –

–

*ADD FOR AOFR MODELS ONLY: Relief Bypass Setting & Number of Passes

Model Size

Selected

Weights

MODEL Net Weight (LBS)

AOF-5 60

AOF-10 70

AOF-15 80

AOF-20 95

AOF-25 125

AOF-30 140

AOF-35 165

AOF-40 230

–

Summary of content (4 pages)

PAGE 1
FLUID COOLING | Industrial AOF Series FEATURES AO with Removable Filter n Adjustable Louvers n Medium Flow Rates n Moderate Heat Removal n One or Two Pass Option n AIR COOLED AOF n F luid Power Systems OPTIONS n Gear Drives SAE & Metric Connections n Injection Molding Machines Built-in Bypass Relief Foot Mounting Brackets Machine Tools n Corrosion Resistant/Marine Duty Coating Torque Converters n Hydraulic Presses n Weights Ratings Materials Operating Pressure
PAGE 2
Dimensions C D E F G H J AOF-5 7.40 14.81 5.90 11.81 17.50 9.19 8.31 6.47 12.94 3.78 7.69 1” AOF-10 9.50 19.00 6.56 13.12 17.00 10.50 12.50 8.56 17.12 4.44 8.88 1” AOF-15 10.19 20.38 7.87 15.75 17.62 13.12 13.88 9.25 18.50 5.75 11.50 1” AOF-20 11.91 23.81 9.19 18.38 19.62 15.75 17.91 10.90 21.81 7.00 14.00 1-1/4” AOF-25 13.34 26.68 11.81 23.62 20.68 21.00 20.19 12.40 24.81 9.62 19.25 1-1/4” AOF-30 15.81 31.62 13.78 27.56 20.12 24.94 25.
PAGE 3
Performance Curves Selection Procedure One Pass Oil Performance Curves are based on 50SSU oil leaving the cooler 40°F higher than the ambient air temperature used for cooling.This is also referred to as a 40°F approach temperature. AOF SERIES 1 PASS 100 STEP 1 Determine the Heat Load.
PAGE 4
CV Viscosity Correction SAE 5 SAE 10 SAE 20 Average 110 SSU at 100°F 150 SSU at 100°F 275 SSU at 100°F Oil Temp °F 40 SSU at 210°F 43 SSU at 210°F 50 SSU at 210°F 100 150 200 250 1.14 1.01 .99 .95 1.22 1.05 1.00 .98 OIL SAE 30 500 SSU at 100°F 65 SSU at 210°F SAE 40 750 SSU at 100°F 75 SSU at 210°F 50-50 Ethylene Glycol & Water 1.58 1.21 1.08 1.00 1.77 1.31 1.10 1.00 1.11 1.02 .96 .95 1.35 1.11 1.01 .