The VPU 500 is a pneumatic/hydraulic test rig with an oil flow up to 9 l/min. The unit features: scalable pump technology developed for correct testing of SULZER RT Flex fuel injectors, gauges for air and oil pressure and hydraulic dis-/re-assembly tool support.

Output pressure  
0-720 bar @ 10 bar air input or 0-500 bar @ 7 bar air input*
Max. flow @ 0 bag (g)  
0,6 l/min @ ´6 bar air input
Displacement per cycle  
1,6 cm3
Actual discharge pr. cycle  
6 cm3/pump @ 7 bar air input
Max. cycle frequency  
450 cycles/min @ 7 bar air input and no output pressure
Max. air consumption  
3300 l/min @ 6,5 bar air and full operation
Tank capacity  
20 l
Classification  
Gauges: Class 1,0
Number of pumps inside  
6 pcs. IOP Marine A500 pumps
Weight  
100 kg (empty)
Dimensions (L x W x H)  
560 x 950 x 1525 mm