Dimensions Table
| MINIMUM DIMENSIONS | |||||||
| Pump Model | Flush Fittings | Quick Disconnect Fittings | Simplex or Duplex | Min. Pump Removal Hole Size | Min. Hinged Door Size (Type Q,K,J) | Min. Square Pit Size | Min. Round Pit Dia. |
| Yes | No | No | Simplex | - | - | 36 x 48 | 48 |
| VSSF-4A | Yes | No | Duplex | - | - | 48 x 48 | 48 |
| VSSF-4C AND 4E | Yes | No | Simplex | - | - | 36 x 48 | 48 |
| VSSF-4C AND 4E | Yes | No | Duplex | - | - | 48 x 48 | 48 |
| VSSF-QD-4A | Yes | Yes | Simplex | 16 x 22 | 42 x 42 | 24 x 54 | 48 |
| VSSF-QD-4A | Yes | Yes | Duplex | 46 x 22 | 42 x 42 | 48 x 54 | 60 |
| VSSF-QD-4C AND 4E | Yes | Yes | Simplex | 20 x 26 | 30 x 54 | 24 x 54 | 54 |
| VSSF-QD-4C AND 4E | Yes | Yes | Duplex | 50 x 26 | 30 x 54 | 48 x 54 | 66 |
Pump Controls Table
| The recommended control arrangement for VSSF and VSSF-QD pumps is the Submers-a-bulb control (see SBS) which includes on-off mercury bulbs, high water alarm, temperature sensor cut-out, moisture sensor alarm and automatic altemator for duplex units. Float controls are also available. |

