

Part number 738-224 is a Urethane O-Ring that provides a durable, abrasion-resistant seal in fluid systems on compatible PowrTex, Commander, and Admiral sprayer systems. This precision elastomeric seal prevents material leakage and maintains system pressure for reliable equipment operation.
| Part Number | 738-224 |
|---|---|
| Part Description | O-Ring Urethane |
| Fits | PowrTex 15-1; Commander; Admiral |
| Condition | New |
Part number 738-224 is a Urethane O-Ring specifically engineered for use across a range of professional sprayer systems including PowrTex 15-1, Commander, and Admiral. The PowrTex 15-1 is a texture sprayer designed for applying drywall texture and other sprayable materials. The Commander and Admiral series are industrial-grade units designed for demanding coating applications requiring reliable, high-pressure fluid delivery for commercial and industrial finishing. This O-ring is manufactured from urethane, a material known for its exceptional abrasion resistance, high tensile strength, and durability compared to standard rubber compounds.
Urethane O-rings offer superior resistance to wear from abrasive materials and extrusion under high pressure. They maintain their flexibility and sealing properties over a wide temperature range and provide excellent tear resistance. This O-ring is used in critical sealing applications where standard elastomers might fail due to abrasion or high mechanical stress. It is installed in fluid system connections to prevent material leakage and maintain system pressure.
O-rings are wear items that degrade over time due to chemical exposure, compression set, thermal cycling, and physical damage. A worn, hardened, or damaged O-ring will allow fluid to leak past the seal, causing pressure loss, erratic operation, and material waste. Symptoms include external leaks at connections and difficulty maintaining pressure. Replacement with genuine 738-224 urethane O-ring restores proper sealing integrity and ensures reliable operation.
| Fluid Containment | Prevents material leaks at component interfaces under pressure |
|---|---|
| Abrasion Resistance | Urethane material withstands wear from abrasive materials |
| Pressure Maintenance | Ensures system pressure integrity for consistent performance |
| Visible Leakage | Fluid seeping from sealed joint during operation |
|---|---|
| O-Ring Damage | Seal is cut, flattened, or has taken a compression set |
| Component Disassembly | Whenever a sealed component is opened for service |
| Preventive Maintenance | Replace during annual service or major system overhaul |
Part number 738-224 is specifically designed for the PowrTex 15-1 texture sprayer, and the Commander and Admiral series industrial spray systems. The PowrTex 15-1 is used for applying drywall texture and other sprayable materials. The Commander and Admiral are industrial-grade units for demanding coating applications. This urethane O-ring is a component engineered for the sealing requirements of these professional platforms. Always confirm fitment using the correct parts diagram for your exact model and serial number.
| Compatible Models | Component |
|---|---|
| PowrTex 15-1 | O-Ring Urethane |
| Commander | |
| Admiral |
This urethane O-ring is typically replaced during service of the component it seals. When servicing, these related parts are often addressed at the same time.
The part that the O-ring seals. Inspect for burrs, scratches, or corrosion.
Compatible lubricant may be specified for urethane O-ring installation.
Many applications have comprehensive seal kits that include this O-ring.