AirCoat Spray System Diaphragm Pump Parts

Titan 0508193 Pump Head

Item No: 1

Part #: 0508193A

Titan 0508193 Pump Head diaphragm - Reliable Performance for Diaphragm Pumps Titan 0508193 Pump H...

Retail Price: $493.40

You save: $72.04 (14.60%)

Our Price: $421.36

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Titan 0270494 Diaphragm Ring

Item No: 2

Part #: 0270494

Part number 0270494 is a Diaphragm Ring used in AirSpray HVLP ProFinsh AS1130, SprayTe...

$3.10

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Titan 0278240 Diaphragm Assembly

Item No: 3

Part #: 0278240

SprayTech part 0278240 is a diaphragm assembly used in the fluid pump or pressure regu...

$23.60

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Titan 0288775 Pressure Control Knob

Item No: 4

Part #: 0288775

Replacement part 0288775 is a pressure control knob used to adjust and set the output ...

$14.70

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Titan 9801109 Set screw #10-24 x .50

Item No: 5

Part #: 9801109

Titan 9801109 Set screw #10-24 x .50 - Secure and Precise Fastening Titan 9801109...

$2.00

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Titan 0270529 Stem Valve

Item No: 6

Part #: 0270529

This Titan 0270529 stem valve is a direct replacement component designed for use on co...

$14.80

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Titan 0047373 Pressure Regulating Spring

Item No: 7

Part #: 0047373

This Titan 0047373 pressure regulating spring is a direct replacement component design...

$9.10

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Titan 0089518 O-Ring

Item No: 8

Part #: 0089518

Part number 0089518 is a genuine O-ring used in CapSpray AirCoat and SprayTech ED655 P...

$3.40

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Titan 0089475 Pressure Valve Needle

Item No: 9

Part #: 0089475

0089475 is a Pressure Valve Needle designed for use with CapSpray AirCoat and SprayTec...

Retail Price: $49.50

You save: $3.76 (7.60%)

Our Price: $45.74

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Titan 0278339 Hydraulic Piston

Item No: 10

Part #: 0278339

This Titan 0278339 hydraulic piston is a direct replacement component designed for use...

$21.40

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Titan 0005311 Piston Spring

Item No: 11

Part #: 0005311

0005311 is a piston spring used in the fluid section of compatible sprayers to return ...

$24.80

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Titan 0270548 Piston Washer

Item No: 12

Part #: 0270548

Titan 0270548 - Short Description body { background-color: #f8f9fa; ...

$5.80

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Titan 0089456 Retainer

Item No: 13

Part #: 0089456

This Titan 0089456 retainer is a direct replacement component designed for use on comp...

$6.30

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Titan 0278359 Gasket

Item No: 14

Part #: 0278359

CapSpray / SprayTech part 0278359 is a gasket designed to create a leak-proof seal bet...

$5.50

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Titan 0278341 Hydraulic Cover

Item No: 15

Part #: 0278341

This Titan 0278341 hydraulic cover is a direct replacement protective component design...

$17.20

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Titan 9800049 Screw

Item No: 16

Part #: 9800049

Titan part 9800049 is a screw used to secure components on compatible AirCoat Spray ...

$2.00

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Titan 0047393 Retaining Ring

Item No: 17

Part #: 0047393

Part 0047393 is a retaining ring used to secure components within sprayer assemblies. It prevents ax...

$3.40

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Titan 0090031 Eccentric Sleeve And Bearing Assembly

Item No: 18

Part #: 0090031

This Titan 0090031 eccentric sleeve and bearing assembly is a direct replacement rotat...

Retail Price: $86.50

You save: $7.18 (8.30%)

Our Price: $79.32

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Titan 0089829 Shaft Key

Item No: 19

Part #: 0089829

Part 0089829 is a Shaft Key designed for HVLP AirSpray ProFinish AS1130, SprayTech A...

$8.40

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Titan 9900355 Scr,cap,m8x45,soc hd,din 912

Item No: 20

Part #: 9900355

Titan 9900355 Scr,cap,m8x45,soc hd,din 912 – Precision Fastening for Titan Equipment ...

$3.00

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Titan 9921601 Lock Washer

Item No: 21

Part #: 9921601

CapSpray / SprayTech part 9921601 is a lock washer used to secure fasteners in pump an...

$3.40

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Titan 0508612A Motor, aircoat pkgd

Item No: 22

Part #: 0508612A

Titan 0508612A Motor,120v,1/3hp, aircoat pkgd - Efficient and Reliable Performance Titan 0508612A M...

Retail Price: $494.90

You save: $72.26 (14.60%)

Our Price: $422.64

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Titan 0089930 Seal

Item No: 23

Part #: 0089930

Part number 0089930 is a replacement seal designed to prevent fluid or air leakage and...

$13.20

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Titan 0278237 Hydraulic Housing Assembly

Item No: 25

Part #: 0278237

This Titan 0278237 hydraulic housing assembly is a direct replacement structural compo...

Retail Price: $140.40

You save: $11.65 (8.30%)

Our Price: $128.75

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Titan 0270462 Fan, Emerson, 1/3 hp Motor

Part #: 0270462

Spraytech part 0270462 is a cooling fan designed for use with the Emerson 1/3 hp motor...

$20.90

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Titan 0270612 Fan Cover

Part #: 0270612

Part number 0270612 is a Fan Cover that protects the cooling fan and motor assembly on compatible Sp...

Retail Price: $34.80

You save: $1.91 (5.49%)

Our Price: $32.89

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AirCoat Spray System Diaphragm Pump Parts

The AirCoat Spray System Diaphragm Pump Parts category includes OEM replacement components engineered to maintain smooth, pulse-free fluid delivery and stable pressure regulation in Titan AirCoat air-assisted airless spray systems.

The diaphragm pump is one of the most critical fluid-handling sections of the sprayer, responsible for moving coating material consistently while reducing pressure fluctuations that can affect finish quality.

These components are designed for professional finishing applications requiring controlled atomization, reduced overspray, and reliable long-term performance.

Key Components & Pump Performance

Key components in this assembly include the Titan 0278240 Diaphragm Assembly, Titan 0270494 Diaphragm Ring, Titan 0270529 Stem Valve, Titan 0047373 Pressure Regulating Spring, Titan 0089475 Pressure Valve Needle, and Titan 0508193A Pump Head.

Together, these parts regulate fluid movement, maintain pressure stability, and reduce pulsation throughout the spraying cycle.

Regular inspection of diaphragms, seals, springs, and valves helps prevent pressure loss, leakage, and inconsistent spray patterns.

The diaphragm pump assembly is commonly used in fine-finish wood coatings, cabinetry, industrial metal finishing, enamels, primers, lacquers, and other professional coating environments where smooth fluid control is essential.

The diaphragm-based design also reduces wear compared to traditional piston-style pump systems, improving service life and operational consistency.

Frequently Asked Questions

Inconsistent pressure is commonly caused by a worn Titan 0278240 Diaphragm Assembly, damaged seals, or debris inside the valve system. These issues can interrupt smooth fluid movement and create pressure fluctuations during spraying.

The Titan 0270494 Diaphragm Ring secures the diaphragm assembly and helps maintain a proper seal inside the pump chamber. A damaged ring may lead to leakage, pressure instability, and reduced material flow efficiency.

A worn Titan 0270529 Stem Valve can disrupt fluid regulation inside the pump, causing uneven spray pressure, sputtering, or delayed material response at the spray gun.

The Titan 0047373 Pressure Regulating Spring controls diaphragm movement and stabilizes operating pressure. Weak or damaged springs can cause fluctuating spray patterns and inconsistent atomization quality.

A failing Titan 0089475 Pressure Valve Needle may cause poor pressure retention, fluid leakage, or unstable spray output. Replacing worn valve needles helps restore smooth pressure control and reliable coating performance.

AirCoat Spray System Diaphragm Pump Parts

AirCoat Spray System Diaphragm Pump Parts

Key Components & Pump Performance

Frequently Asked Questions

What causes inconsistent pressure in the AirCoat diaphragm pump system?

Why is the Titan 0270494 Diaphragm Ring important for pump performance?

What happens if the Titan 0270529 Stem Valve becomes worn?

Why does the Titan 0047373 Pressure Regulating Spring affect spray consistency?

What are the signs of a failing Titan 0089475 Pressure Valve Needle?