Seller notes

This is a brand new Sigma-Tek 1U478-003 piston dry air vacuum pump in the original box. It is a direct replacement for all 200-series rotary vane air pumps. Piston pumps are known for lasting longer and delivering better air supply at low RPM's. I acquired this pump along with a hangar full of planes and components. The box has been opened but the unit has never been installed. It originally carried a 2,000 hour 60-month Sigma-Tek warranty from the date of first installation. I don't know if tha...

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