Reliable Fuel Injector Testing for 4-Stroke Engines
The Chris-Marine VPU 900-3 and VPU 1500-2 fuel injector test rig deliver accurate testing for 4-stroke diesel engine injectors. They measure leakage, opening pressure, and spray pattern, allowing engineers to quickly verify injector condition. As a result, operators avoid unnecessary servicing and reduce maintenance costs. Compared with other fuel injector test rigs, the VPU series combines speed, precision, and ease of use.
User-Friendly Design with Workshop Flexibility
Both VPU models feature a pneumatically driven, analogue design that ensures reliable and repeatable results. Because engineers can perform tests quickly, injector checks no longer require external service facilities. In addition, the compact and robust construction fits perfectly into busy workshops. Full spare parts availability further guarantees long-term reliability, setting the VPU series apart from alternative injector testing equipment brands.
More Than an Fuel Injector Test Rig
The VPU series offers more than standard injector testing. Since the system uses high-pressure hydraulic oil as the test medium, each spray test also performs a cleaning function. Consequently, impurities in spray holes are often removed during testing. Moreover, the pneumatically powered high-pressure pump allows the unit to operate as a fast automatic hydraulic power unit, eliminating manual pumping and improving accuracy when using hydraulic tools.
Options and Advantages Over Competing Brands
To increase versatility, the VPU 900-3 and 1500-2 support multiple optional accessories:
- Valve holders for 150+ injector types
- Oil mist separator for cleaner operation
- High-quality test fluid for precise results
Thanks to these features, the VPU series stands out as a strong alternative to other marine fuel injector maintenance tools, delivering higher efficiency, lower downtime, and improved return on investment.
Contact Us for More Information
For questions, spare parts, or product inquiries of Chris-Marine.
Contact Us for More Information
For questions, spare parts, or product inquiries of Chris-Marine.
Technical Specifications
| VPU 900-3 | VPU 1500-2 | |
|---|---|---|
| Suitable for engines | Wärtsilä and MAN gensets | MaK Caterpillar Deutz |
| Can be powered by hand | No | No |
| Pressure (bar) output@input | 900@8 | 1500@7 |
| 675@5.5 | 900@5 | |
| Air consumption (l/min) (depending on output pressure) | 375 | 1000 |
| Flow (l/min) | 0.45 | 0.55 |
| Hydraulic gauge | Class 1.0 | Class 1.0 |
| Pneumatic inlet | 1/8″ Ø8 | 1/8″ Ø8 |
| Haydraulic outlet | 1/4″ BSP female | 1/4″ BSP female |
| Weight (kg) | 12.2 kg without valve holder | 16 |
| 17.0 kg with valve holder | ||
| Dimensions (L x W x H) | 450 x 250 x 370 mm | 432 x 250 x 425 |
| Max noise level | 85 dB(A) | 85 dB(A) |