Unit of Measure

Specifications

Brands

N/A Vooner FloGard® Vooner VaneGard®

Type

N/A Single stage rotor, cone shape ports, liquid ring vacuum pump

Cone Opening Vacuum Level

N/A Medium (M)

Nominal Sealing Liquid Flow Rate at 20 to 24 Inch (in) Mercury Gauge (HgV) Vacuum

N/A 75 L/min20 g/min

Sealing Liquid Connection Size

N/A 1 in

Sealing Liquid Connection Type

N/A National Pipe Thread (NPT)

Shaft Sealing

N/A Packing

Bearing Design

N/A Double row spherical roller bearing, external, grease lubricated, Type: NSK 21311EAE4

Shaft Diameter (Drive End)

N/A 2 in50.8 mm

Pump Inlet Flange Connection Size

N/A 4 in100 mm

Pump Outlet Flange Connection Size

N/A 3 in80 mm

Manifold Inlet Flange Connection Size

N/A 6 in150 mm

Manifold Outlet Flange Connection Size

N/A 4 in100 mm

Approximate Pump Weight

N/A 900 lb410 kg

Certifications

N/A German Institute for Standardization (DIN)

Material Construction Features

Rotor Material

N/A Ductile Iron

Cone Material

N/A Cast Iron

Head Material

N/A Cast Iron

Bearing Carrier Material

N/A Carbon Steel

Housing Material

N/A Cast Iron

Shaft Material

N/A Carbon Steel

Package Gland, Studs, and Nuts Material

N/A 316 Cast Stainless Steel (SS)

Test Data Conditions

Inlet Gas Temperature

N/A 15.6 ºC60 ºF

Relative Humidity

N/A 50 %

Absolute Barometric Pressure

N/A 760 mmHg29.92 inHg

Sealing Liquid Temperature

N/A 15.6 ºC60 ºF

Dimension

Inlet Size A'

N/A 11 in

Inlet Size B

N/A 10-5/8 in270 mm

Inlet Flange Size C

N/A 6 x 11 in150 x 285 mm

Inlet Flange Size D

N/A 4 x 9 in

Discharge Size E

N/A 5-1/4 in133 mm

Discharge Size F

N/A 5-3/4 in146 mm

Discharge Size G

N/A 21-1/4 in

Discharge Flange Size H

N/A 3 x 7-1/2 in

Discharge Flange Size I

N/A 4 x 9 in100 x 220 mm

Note for Dimension

N/A
  1. Bolt Holes Straddle Center Line
  2. Process Connection Flanges Flat Faced with DIN Bolt Pattern
  3. All Flanges Flat Faced with ANSI Bolt Pattern
  4. Cast Manifolds are Constructed Out of CI
  5. Fabricated Manifolds are Constructed of CS, 304SS or 316SS