1/4" Brass VeeJet 4030 Soaper Nozzle – Pressure Washer Soap Nozzle
Part Number: 1149
Category: Pressure Washer Accessories → Soap Nozzles
Type: 1/4" Brass VeeJet 4030 Soaper Nozzle – Pressure Washer Soap Nozzle
The 1/4" Brass VeeJet 4030 Soaper Nozzle (Part #1149) is a genuine OEM pressure washer soap nozzle manufactured by Spraying Systems Co. for commercial, industrial, agricultural, and residential pressure washing applications. Engineered for low-pressure downstream chemical application, this brass soap nozzle delivers detergents, soaps, and cleaning solutions efficiently before high-pressure rinsing, helping loosen dirt, grease, oil, road film, and other contaminants.
Key Features & Benefits
- Genuine VeeJet OEM pressure washer soap nozzle
- Part Number: 1149
- Manufactured by Spraying Systems Co.
- VeeJet 4030 Soaper nozzle design
- 30.0 orifice size
- Low-pressure soap and detergent application
- Designed for downstream chemical injection systems
- Durable brass construction
- Standard 1/4" male NPT connection
- Corrosion-resistant design
- Consistent detergent and chemical application
- Long service life
- Compatible with most standard pressure washer spray wands and lance assemblies
Technical Specifications
Part Number: 1149
Manufacturer: Spraying Systems Co.
Series: VeeJet 4030
Product Type: Pressure Washer Soap Nozzle
Nozzle Size: 30.0
Orifice Size: 30.0
Connection Type: 1/4" Male NPT
Material: Brass
Application: Downstream Soap / Chemical Injection
OEM Replacement: Yes
Compatible Applications
Suitable for use with:
- Commercial pressure washers
- Residential pressure washers
- Hot and cold water pressure washers
- Downstream chemical injectors
- Pressure washer spray guns
- Pressure washer wands
- Lance assemblies
- Vehicle washing
- Fleet washing
- House washing
- Building cleaning
- Agricultural equipment cleaning
- Heavy equipment pre-soaking
- Industrial cleaning applications
Always verify nozzle size, downstream injector compatibility, operating pressure, flow rate, and thread compatibility before ordering.
Function of the Soap Nozzle
The VeeJet 4030 Soaper Nozzle helps:
- Apply detergents and cleaning chemicals at low pressure
- Maximize downstream chemical injector performance
- Provide even chemical distribution across large surfaces
- Improve cleaning efficiency before pressure rinsing
- Reduce chemical waste through consistent application
- Deliver dependable OEM performance
Its 30.0 orifice is specifically designed for downstream soap application, allowing detergents and cleaning solutions to be applied safely before switching to a high-pressure cleaning nozzle for rinsing.
Common Signs Replacement Is Needed
Replace the nozzle if you notice:
- Poor detergent draw
- Uneven chemical application
- Worn or enlarged orifice
- Corrosion or physical damage
- Reduced downstream injector performance
- Clogged nozzle opening
Replacing a worn soap nozzle restores proper chemical application and overall cleaning efficiency.
Installation & Service Notes
Turn off the pressure washer and relieve system pressure before changing nozzles.
Apply an appropriate thread sealant if required and install the 1/4" male NPT nozzle securely into a compatible spray wand or lance.
Tighten securely without overtightening.
Inspect the threaded connection regularly for leaks or wear.
Important: The VeeJet 4030 Soaper Nozzle is designed for low-pressure downstream detergent application and should be used with compatible downstream chemical injector systems. It is not intended for high-pressure cleaning applications.
Maintenance Recommendations
- Flush the nozzle thoroughly with clean water after each use to remove detergent residue.
- Inspect the orifice regularly for mineral buildup or debris.
- Clean clogged nozzles using an approved nozzle cleaning tool—never use wire or sharp objects that may damage the precision orifice.
- Inspect the threaded connection for wear or corrosion.
- Store the nozzle in a clean, dry location when not in use.
- Use only genuine OEM Spraying Systems Co. replacement nozzles to maintain proper detergent application and long-term performance.
