Internal intake check valve prevents oil back-up into system during a power failure

Precisely machined assembled parts with tight clearances for a deep vacuum

Hardened cap screws keep the pumping mechanism tight

Rugged metal construction for long lasting durability in the field

Updated, lighter housing with larger fins for cooler running

Each part of this series can be sold separately: LX-0.5A, LX-6A, 2LX-0.5C and 2LX-4C.