| Technical data |  | 
| Pumping speed |  | 
| nitrogen | 135 l s-1 | 
| hydrogen | 200 l s-1 | 
| Min backing pump displacement* | 5 m3h-1 | 
| Recommended backing pump | RV5 | 
| Recommended fluid | Santovac® 5 | 
| Fluid charge (dry) | 60 ml | 
| Inlet connection compatible with | ISO63 | 
| Backing connection | NW10 | 
| Cooling water connection | 6 mm compression fittings | 
| Heater power | 0.45 kW | 
| Min cooling-water flow at 20°C | 42 l h-1 | 
| Pneumatic connections | 6 mm coupling x ¼” BSP male stud | 
| Pneumatic actuating pressure |  | 
| Minimum | 2.4 bar / 35 psi | 
| Maximum | 6.9 bar / 100 psi | 
| Weight | 9 kg | 
* For maximum throughput. For applications where maximum throughput is not required, use an RV3.