Earthsafe Systems explains its brad range of fuel pump controllers for Mission critical fuel systems

1. Flexible Modular Integrated Networks
Fuel Transfer Pump Controllers

2. Earthsafe Fuel Transfer Pump Controllers
C21-C22 MicroFlow
Basic Pump Motor Control
C231-C232 PowerFlow
Critical Service Pump Control
C231VF-C232VF PowerFlow VF
VFD Pump Control
C260 CentraFlow
3-10 Pump Master Power and Control
Dual Power Input with Auto-Switch
C231PC-C232PC PowerFlow PC
Pump Control with Integrated PLC
C231M2-C232M2 PowerFlow M2
Pump Control for Dual Master Control
C231P2-C232P2 PowerFlow P2
Pump Control with Auto Power XFR

3. C21-C22 MicroFlow
Basic Pump Motor Control
C21 – Single Pump
C22 – Dual Pump Controllers
• Safety Disconnect Switch
• 3 Pole Power Contactor
• Overload Protection

4. C231-C232 PowerFlow
Critical Service Pump Control
C231 – Single Pump
C232 – Dual Pump
• Safety Disconnect Switch
• 3 Pole Contactor
• Overload Protection
• Control Power Transformer
• MAN-OFF-AUTO Select Switch
• Current Sensor
• Outputs Not-Auto State
• Output Current Sensor
• Output Control Power ON
Critical Service Design means Manual Mode Start on internal
control power – independent of external control device.
Dual Pump Model accepts 2 independent power sources, one
for each pump

5. C231M2 - C232M2 PowerFlow
Pump Control for Dual Master Control
C231M2 – Single Pump
C232M2 – Dual Pump
• Safety Disconnect Switch
• 3 Pole Contactor
• Overload Protection
• Control Power Transformer
• MAN-OFF-AUTO Select Switch
• Current Sensor
• Dual Pump Start Inputs
• Dual Outputs Not-Auto State
• Dual Output Current Sensor
• Dual Output Control Power ON
Critical Service Design means Manual Mode Start on internal
control power – independent of external control device.
Dual Inputs and Dual Outputs allow for independent control
and monitoring by each of 2 master control panels

6. C231P2 - C232P2 PowerFlow
Pump Control with Auto Dual Power Transfer
C231P2 – Single Pump
C232P2 – Dual Pump
• Safety Disconnect Switch
• 3 Pole Contactor
• Overload Protection
• Control Power Transformer
• MAN-OFF-AUTO Select Switch
• Current Sensor
• Pump Start Inputs
• Outputs Not-Auto State
• Output Current Sensor
• Output Control Power ON
• Outputs Power A and B Valid
Dual Power Inputs and Dual Control Power transformers.
Auto-Switch for Input Power allows either pump to operate on
any single active power source
Critical Service Design means Manual Mode Start on internal
control power – independent of external control device.

7. C241-C242 VariFlow
VFD Pump Control
C231VF – Single Pump
C232VF – Dual Pump
• Safety Disconnect Switch
• MAN-OFF-AUTO Select Switch
• Pump Start Inputs
• Outputs Not-Auto State
• Output Current Sensor
• Output Control Power ON
Pump Control with Variable Frequency Drive
• Allows Soft Start – Soft Stop to Avoid Fluid Hammer Problems
• Allows Pressure Maintenance Control for Boiler Inputs
• Allows Step-Up Flow State for Multi-Generator Supply

8. C231PC – C232PC PowerFlow
Pump Control with Integrated PLC
C231PC – Single Pump
C232PC – Dual Pump
• Safety Disconnect Switch
• MAN-OFF-AUTO Select Switch
• Current Sensors
• Pump Start Inputs
• Outputs Not-Auto State
• Output Current Sensor
• Output Control Power ON
• Ethernet Network Communications
Pump Control with Integrated PLC
• Minimize Wiring for Control and Monitoring
• Allows Pump Control for Multiple Master Controllers

9. C260 CentraFlow
Master Pump Controller
Dual Power Input with Auto Switch
C261 – CentraFlow 230 – 1 PH
C263 – CentraFlow 460 – 3 PH
• Safety Disconnect Switch
• HOA Switch for Each Pump
• Circuit Breaker for Each Pump
• Dual Control Power Sources
• Pump Start Inputs
• Outputs Not-Auto State
• Output Current Sensor
• Output Control Power ON
• Output Power Source A-B Valid
Master Pump Power and Control
• 3-10 Pump Capacity, Single or Three Phase
• Dual Power Source Input with Auto-Switch