Dryline Series

76-470 CFM (130/800 M3/Hr)
Vacuum to: 0.010mmHg

Variable Pitch Design

UDS Series Rotary Vane Dry Vacuum Pumps

The UDS series of pumps are 100% oil-less rotary screw vacuum pumps. They are designed to operate on a continuous basis at any point from atmospheric pressure to a vacuum level of 0.010 mm Hg (29.9″Hg +). The oil-less pumps are ideal for applications where oil or water sealed pumps are objectionable. The pump comes complete with inlet check valve, gas purge connections & Kalrez mechanical seals. .

Applications include chemical and pharmaceutical processing, solvent reclamation, dehydration and crystallization.

Optional Accessories: Explosion-proof motors, Teflon coatings, seal purge systems, booster packages.

Dry Screw Vacuum Pump

SpecificationsModelUDS-75VPUDS-180VPUDS-250VPUDS-500VP
NominalM3/Hr110/130250/300330/400660/800
DisplacementCFM65/76147/176194/235388/470
(50/60 Hz)I/min1833/21674167/50005500/666711000/13333
Ultimatembar0.040.0130.0130.013
Pressuretorr0.030.010.010.01
Pa4.01.331.331.33
Motor Size - Hp (kw)5 (3.7)10 (7.5)15 (11)20 (15)
ConnectionsSuction (ANSI)1.5"2"2.5"4"
ConnectionsDischarge (ANSI)1.5"1.5"2"2.5"
Cooling water - gpm (l/m)1.3 (5)2.6 (10)2.6 (10)3.9 (15)
Oil Capacity - Qt. (liter)1.06 (1)1.06 (1)1.27 (1.2)1.12 (2)
Rotation (50/60 Hz)2900 / 3450
Weight-Pump only Lb (kg)419 (190)640 (290)838 (380)1323 (600)

Standard: Silencer, Coupling, Safety Cover, Base Frame, Motor, Vacuum Check Valve, Vacuum Gauge
Option: Cooler, Separator, Temperature Switch, N2 Purging Line, Control Panel