
MJJC orifices are generally known for having accurate sizing and consistent machining compared to many generic alternatives.
This accuracy matters because even small differences in orifice size can affect:
- Foam thickness
- Pressure output
- Water flow
- Chemical draw rate
- Overall foam cannon performance
- Thick foam production
- Stable pressure
- Efficient chemical usage
- Reliability for regular detailing use
MJJC orifices are known for having:
- Consistent machining quality
- Good foam atomization
- Durable brass/stainless construction
- Compatibility with different pressure washer setups
Common Sizes
- 0.9 mm orifice → Better for very low-powered pressure washers
- 1.1mm orifice → Better for lower-powered pressure washers
- 1.25mm orifice → Balanced setup for most users
- 1.35mm+ → Better water flow for higher-powered machines
Why It Matters
The orifice controls:
- Water flow rate
- Foam thickness
- Pressure balance inside the foam cannon
Wrong sizing can cause:
- Weak foam
- Pressure loss
- Pulsating spray
- Overworking the pressure washer
MJJC became popular worldwide because their foam cannons and internals perform consistently even under professional daily use.
