

PowrTex part 701-628 is a replacement nozzle used to control the spray pattern and material flow rate during application. This nozzle is designed to deliver consistent atomization and pattern quality for a variety of coating materials. The nozzle restores proper spray performance and application control on compatible PowrTex units.
| Part Number | 701-628 |
|---|---|
| Part Description | Nozzle |
| Brand | PowrTex |
| Fits | PowrTex 15-1 |
| Condition | New |
The PowrTex 701-628 Nozzle is a precision replacement component engineered specifically for PowrTex airless spray equipment. This nozzle serves as the critical endpoint in the spray system, responsible for atomizing coating materials into a controlled spray pattern that determines finish quality, transfer efficiency, and application speed. The internal orifice geometry is precisely manufactured to create the correct hydraulic pressure drop necessary for proper material breakup, transforming a continuous stream of pressurized coating into a finely atomized fan pattern suitable for professional application results. When the nozzle functions correctly, it produces a consistent, evenly distributed spray pattern that allows the operator to apply material with predictable coverage and minimal overspray.
Over time, nozzles experience wear from the abrasive nature of many coating materials, particularly those containing pigments, fillers, or textured additives. As the orifice wears, the opening enlarges beyond its original specification, resulting in increased flow rate, decreased atomization quality, and a deteriorating spray pattern. The operator may notice tails or fingers in the spray pattern, uneven material distribution, excessive overspray, or the need to adjust application technique to compensate for inconsistent performance. These conditions lead to increased material consumption, reduced finish quality, and longer application times to achieve acceptable results. A worn nozzle can also affect system pressure requirements, potentially masking other performance issues within the spray system.
Installing the 701-628 Nozzle restores the precise hydraulic characteristics required for optimal atomization and pattern control. This replacement component returns the spray system to its intended performance parameters, allowing the operator to achieve consistent, repeatable results with each application. Proper nozzle selection and maintenance are fundamental to airless spray system performance, as the nozzle is the component that ultimately determines how material is delivered to the substrate. This nozzle is manufactured to original equipment specifications, ensuring correct fit and function on compatible equipment. For operators seeking to maintain professional-grade application results, replacing worn or damaged nozzles at appropriate intervals is a cost-effective practice that preserves material efficiency, reduces rework, and maintains the quality standards expected from PowrTex equipment.
| Atomization | Breaks coating material into fine droplets for even application |
|---|---|
| Pattern control | Shapes the spray into a consistent, predictable fan pattern |
| Flow regulation | Controls material output rate based on orifice size |
| Pattern distortion | Tails, fingers, or uneven material distribution in spray pattern |
|---|---|
| Wear indicators | Orifice enlargement, visible wear, or rounded edges on nozzle tip |
| Performance decline | Increased overspray, reduced transfer efficiency, or inconsistent coverage |
| Clogging issues | Frequent clogs that cannot be cleared with normal cleaning procedures |
PowrTex part 701-628 is compatible with the following PowrTex equipment. Always confirm fitment using the correct parts diagram for your exact model.
| PowrTex Model | Component |
|---|---|
| PowrTex 15-1 | Nozzle |
Spray pattern and application quality issues are often tied to more than one component. When servicing the nozzle, these parts are commonly inspected at the same time.
Protects the nozzle from impact damage and helps maintain proper spray geometry during operation.
Prevents debris from reaching the nozzle orifice; a clogged or missing filter can cause pattern issues.
Worn seals in the gun or nozzle assembly can cause leakage and affect spray performance.