

OEM Titan Valve Component
Titan 0278240 Diaphragm Assembly is an OEM diaphragm assembly used in the valve system of compatible AirCoat Air-Assisted Airless Sprayers and SprayTech pumps, regulating fluid or air pressure for reliable spray performance.
Compatibility Table
Precision diaphragm assembly restores proper pressure regulation, ensures reliable valve operation, and maintains consistent spray performance.
Titan Valve Component Replacement
Titan 0278240 is an OEM diaphragm assembly designed to regulate fluid or air pressure within the valve system of compatible AirCoat Air-Assisted Airless Sprayers, SprayTech ED655 airless pumps, and Multi Finish spray systems .
| Detail | Technical / Commercial Information |
|---|---|
| Product Overview | OEM Titan diaphragm assembly that works with the diaphragm ring to regulate fluid or air pressure in AirCoat spray systems and ED655 pumps. |
| Function | Acts as a flexible barrier that moves in response to pressure changes, opening or closing valve passages to maintain consistent pressure and flow. Provides smooth, pulse-free material delivery essential for high-quality finishing. |
| Industrial Applications | Professional sprayer repair, diaphragm pump maintenance, valve assembly service, and rental fleet equipment restoration. |
| Compatible Titan Machines | AirCoat Air-Assisted; AirCoat Spray System; SprayTech 300 Multi Finish Spray System; SprayTech ED655. |
| Accurate Part Number | 0278240 Diaphragm Assembly. |
| Compatible Parts & Assemblies | Diaphragm ring (0270494), valve stem, hydraulic piston, pressure regulating spring. |
| Related Parts Commonly Serviced Together | Diaphragm ring, O-rings, valve stem, and hydraulic piston components. |
| Common Problems Solved | Pressure fluctuations, loss of prime, erratic spray performance, visible damage to the diaphragm such as tears or hardening, and reduced material flow. |
| Use with Coating Systems | Supports AirCoat and HVLP systems used by painting contractors, rental fleets, maintenance crews, and repair shops. |
| OEM & Brand Information | Genuine Titan/SprayTech OEM component designed for correct fitment in compatible sprayer valve systems. |
| Commercial Benefits | Restores proper pressure regulation and consistent material flow, prevents erratic spray performance, and ensures reliable equipment operation. |
The 0278240 Diaphragm Assembly is a practical replacement for contractors who need reliable pressure regulation and consistent spray performance. A worn, torn, or hardened diaphragm can cause pressure fluctuations, loss of prime, or erratic spray patterns. When replacing the diaphragm assembly, inspect the diaphragm ring and other valve components for wear or damage. Clean all mating surfaces thoroughly before installation to ensure proper seating and sealing.
Quick contractor-focused answers for confirming fitment, function, and service value.