Unit of Measure

Specifications

Brands

Vooner FloGard® Vooner VaneGard®

Type

Single stage rotor, cone shape ports, liquid ring vacuum pump

Cone Opening Vacuum Level

Medium (M)

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

45 L/min12 g/min

Sealing Liquid Connection Size

3/4 in

Sealing Liquid Connection Type

National Pipe Thread (NPT)

Shaft Sealing

Packing

Bearing Design

Double row spherical roller bearing, external, grease lubricated, Type: NSK 21309EAE4

Shaft Diameter (Drive End)

1-5/8 in41.3 mm

Pump Inlet Flange Connection Size

3 in80 mm

Pump Outlet Flange Connection Size

2-1/2 in65 mm

Manifold Inlet Flange Connection Size

5 in125 mm

Optional Manifold Inlet Flange Connection Size

4 in100 mm

Manifold Outlet Flange Connection Size

3 in80 mm

Approximate Pump Weight

540 lb245 kg

Certifications

German Institute for Standardization (DIN)

Material Construction Features

Rotor Material

304 Cast Stainless Steel (SS)

Cone Material

304 Cast Stainless Steel (SS)

Head Material

304 Cast Stainless Steel (SS)

Bearing Carrier Material

Carbon Steel

Housing Material

304 Cast Stainless Steel (SS)

Shaft Material

316 Cast Stainless Steel (SS)

Package Gland, Studs, and Nuts Material

316 Cast Stainless Steel (SS)

Test Data Conditions

Inlet Gas Temperature

15.6 ºC60 ºF

Relative Humidity

50 %

Absolute Barometric Pressure

760 mmHg29.92 inHg

Sealing Liquid Temperature

15.6 ºC60 ºF

Dimension

Inlet Size A'

10 in

Inlet Size B

8-13/16 in224 mm

Inlet Flange Size C

5 x 10 in125 x 250 mm

Inlet Flange Size D

3 x 7-1/2 in

Discharge Size E

5-1/4 in133 mm

Discharge Size F

5-1/4 in146 mm

Discharge Size G

17-5/8 in

Discharge Flange Size H

2-1/2 x 7 in

Discharge Flange Size I

3 x 7-1/2 in80 x 200 mm

Note for Dimension

  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