1. SubDrive Constant Pressure Controller
By Franklin Electric

2. SubDrive Family

3. SubDrive Constant Pressure Controller
The CP Water – SubDrive 75 uses state-of-the-art electronics technology to provide constant water pressure through variable speed control of standard ¾, 1 or 1½ Hp pump ends, adding significant value and performance to Residential & Commercial water systems.
Produce 1½ Hp performance with a ¾ Hp pump end.

4. SubDrive Constant Pressure Controller
The CP Water – SubDrive 150 was the second addition to the CP Water family of SubDrives.
The SubDrive 150 provides constant water pressure through variable speed control of a 1½ , 2 or 3 Hp pump ends to produce the performance of a 3 Hp pump.

5. SubDrive Constant Pressure Controller
The CP Water – SubDrive 300 is the latest addition to the CP Water family of SubDrives.
The SubDrive 300 provides constant water pressure through variable speed control of a 3 or 5 Hp - 4”& 6” pump ends to produce the performance of a 5 Hp pump curve.

6. SubDrive Constant Pressure System

7. SubDrive

8. SubDrive
Application Data

9. Application Data
CP Water – SubDrive 75 is designed for use with a ¾ Hp pump mounted to a 1½ Hp 3 phase Franklin Electric motor. 1 Hp and 1½ Hp pump end may also be used.
This innovation variable speed controller is designed for applications with a wide range of flow demand, includes large homes, ground source heat pumps, restaurants, bed & breakfast and sprinkler systems.
CP Water SubDrive 75 is UL recognized for U.S.A. and Canada.

10. Application Data
CP Water – SubDrive 150 is designed for use in residential or light commercial applications with a 1½ Hp pump mounted to a 3 Hp Franklin Electric 3-phase motor. 2 Hp and 3 Hp pump end may be used.
Ideal for multi home and irrigation applications.

11. Application Data
CP Water – SubDrive 300 is designed for use in residential or light commercial applications with a 3 Hp pump mounted to a 5 Hp Franklin Electric 3-phase motor. 5 Hp pump end may be used.
For flows of up to 90 gpm

12. SubDrive
Application Data
Specifications

13. Specifications Input (from power source) Output (to motor)
Voltage 190 – 260V 1-phase
Frequency 60/50 Hz
Amps (RMS) SD75 11A, SD150 23A, SD300 36A
Output (to motor)
Voltage Variable / 3-Phase
Frequency Variable (30-80 Hz)
Amps (RMS) SD75 5.9A, SD A, SD A

14. Specifications ¾, 1 or 1½ Hp (Selectable) Model Pump Rating
Motor Rating
SubDrive 75
¾, 1 or 1½ Hp (Selectable)
1½ Hp, 230 VAC (Three-phase)
SubDrive 150
1½ , 2 or 3 Hp (Selectable)
3 Hp, 230 VAC (Three-phase)
SubDrive 300
3 or 5 Hp (Selectable)
5 Hp, 230 VAC (Three-phase)

15. SubDrive
Application Data
Specifications
Features & Benefits

16. Features & Benefits
Constant water pressure with a wide range of settings (25 to 80 psi). Better than city pressure. 50 psi factory setting.
Soft start feature prevents water hammer and increases motor life.
Less stress & torque on riser pipe.
Works with small pressure tanks or with larger tanks already in place.

17. Features & Benefits UL recognized for U.S. and Canada.
Smart Reset technology allows well recovery before restarting the pump.
Single-phase input power with three-phase motor performance (SD75, SD150, SD300)

18. Features & Benefits
Works with a small pressure tank or larger tanks already in place.
Minimum tank volume: 2 gallons.
With 3 phase motor, no need to pull the pump.
Excellent radio frequency interference shielding.
Less inrush current = longer motor life.

19. Features & Benefits Less operating cost
Uses only the horse power required
Reduced wire size (SD75, 150, 300) due to 3-phase.
I.E. 350 Ft length:
3Hp 230V single phase #8
3Hp 230V three phase #12

20. Features & Benefits Wide range of input voltages allowable
Easy to install

21. $2,
Standard System
$2,875.96
SubDrive System

22. CP SUBDRIVE SIZING

23. CP SUBDRIVE SIZING

24. CP SUBDRIVE SIZING