Coolingair_cooled with integrated fan
Flow M3 H60–1140 (VLR); 62–1140 (VLU)
Models VlrC-VLR 62, C-VLR 122, C-VLR 100, C-VLR 150, C-VLR 251, C-VLR 301, C-VLR 401, C-VLR 501, C-VLR 1000
Models VluC-VLU 62, C-VLU 122, C-VLU 301, C-VLU 401, C-VLU 501, C-VLU 651, C-VLU 1000
Lubricationdry_contact_free (timing gear oil-lubricated)
Compression Principleinternal volume contraction (true compression, not rotary lobe)
Ultimate Vacuum Mbar Abs100–200 (VLR); 30–50 (VLU)
