Unit of Measure

Specifications

Brands

Vooner FloGard® Vooner VaneGard®

Type

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

Cone Opening Vacuum Level

Low (L)

Nominal Sealing Liquid Flow Rate at 15 Inch (in) Mercury Gauge (HgV) Vacuum

23 L/min6 g/min

Sealing Liquid Connection Size

1 in

Sealing Liquid Connection Type

National Pipe Thread (NPT)

Shaft Sealing

Packing

Bearing Design

Double row spherical roller bearing, external, grease lubricated, Type: NSK 21308EAE4

Shaft Diameter (Drive End)

1-1/2 in38.1 mm

Pump Inlet Flange Connection Size

3 in80 mm

Pump Outlet Flange Connection Size

2 in50 mm

Manifold Inlet Flange Connection Size

4 in100 mm

Manifold Outlet Flange Connection Size

3 in80 mm

Approximate Pump Weight

425 lb195 kg

Material Construction Features

Rotor Material

304 Cast Stainless Steel (SS)

Cone Material

304 Cast Stainless Steel (SS)

Head Material

Cast Iron

Bearing Carrier Material

Carbon Steel

Housing Material

304L Cast Stainless Steel (SS)

Shaft Material

410 Heat Treated (HT) Cast Stainless Steel (SS)

Package Gland, Studs, and Nuts Material

316 Cast Stainless Steel (SS)

Certifications

German Institute for Standardization (DIN)

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'

9 in

Inlet Size B

8-1/2 in216 mm

Inlet Flange Size C

4 x 9 in100 x 220 mm

Inlet Flange Size D

3 x 7-1/2 in

Discharge Size E

4-1/2 in114 mm

Discharge Size F

5-1/2 in140 mm

Discharge Size G

17 in

Discharge Flange Size H

2 x 6 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