DuroFlow 7028
Positive Displacement Blowers & Vacuum Pumps
Category:
Positive Displacement Blowers & Vacuum Pumps >
DuroFlow
Manufacturer: Gardner Denver
Model Numbers
Latest Revision: C Series
| Model | Catalog Number |
|---|---|
| GGGFDCA | 7028-HR |
| GGGFCCA | 7028-HL |
| GGGFBCA | 7028-VB |
| GGGFACA | 7028-VT |
Previous Revisions
N/A
Timing & Configuration
Units are centrally timed but can only be converted to from VT to HL and VB to HR or vice versa as shown below.

Documentation
Brochures
Performance Curves
Operating & Service Manuals
See Operating & Service Manual for lubrication estimates. Proper oil level is ½ way up the sight glass while the unit is not running.
The latest Operating & Service Manual is on this page; for previous manuals please contact C. Emery Nelson, Inc.
Operating Specifications
| Max. RPM: | 2600 |
| Min. RPM Vertical: | 818 |
| Min. RPM Horizontal: | 545 |
| Max. Pressure: | 15 PSI |
| Max. Vacuum: | 16 IN HG |
| Max. Temp. Rise: | 250°F |
| Max. Discharge Temp.: | 350°F |
