Specification :

GAST VACUUM PUMP MODEL DOA P-504BN

( Oilless Diaphragm Vacuum Pump ) .
Made in USA

A portable, electric powered source of vacuum ( 24.5 " Hg) or pressure ( 60 psi) .

Motor : 1/ 8 HP
A simple diaphram action ensures quiet pumping with separate guages for pressure and vacuum.
The unit is oil-less and provides 1.1 cfm of free air flow.
220V / 50 - 60 Hz .
Measures 6 " x 11 " x 8 " and weighs 18 lbs.

For filtration system