nitrogen generator for Zymark TurboVap LV (URGENT)

Dear sirs,

I already have Zymark TurboVap and now would like to buy nitrogen generator to remove the need of cylinder gases. Could you please suggest me which nitrogen generator is suitable with your equipment? If possible, please provide me with thebrand, model and  technical specification of the nitrogen generator. I need it urgently. I would appreciate if you can provide me the information

Regards,

Wan