Double stage, with moisture trap with non return valve and
vacuum gauze with regulator, vacustat with mercury range
10mm to 0.001 mm/Hg pressure, driven by AC single phase
motor displacement as above.
Dual purpose pump to make vacuum and provide pressures.
Air cooled, with AC single phase motor, mounted on base
plate lubrication to all the working parts automatically from
the oil reservoir. Air displacement of 70 litters/minute with
1/4 H.P. single phase motor. Power required 220 V 50 Hz AC.
Mass 5 Kg.
Borosilicate glass with riffled inlet nozzle for connection to
water taps, with side arm having non return glass valve which
prevents sucking back. Bent outlet tube to avoid turbulence
and give rapid exhaustion. Overall length 225 mm with
11mm inlet tube diameter and outlet tube diameter 9 mm.
Nickel plated brass body with water inlet nozzle having
10mm bore, water outlet for 8mm bore tubing and vacuum
nozzle for 8mm bore tubing. A tail pipets used on the water
outlet. Overall length 120mm.
