Franklin FPS4400 High Capacity submersible bore pump and motor; representative manufacturer range photograph
Franklin FPS4400 High Capacity submersible bore pump and motor; representative manufacturer range photograph
Official Franklin FPS 6A 50Hz flow versus head chart and performance table; excludes check-valve losses
Official Franklin FPS 6A 50Hz flow versus head chart and performance table; excludes check-valve losses
Franklin FPS4400 High Capacity submersible bore pump and motor; representative manufacturer range photograph
Official Franklin FPS 6A 50Hz flow versus head chart and performance table; excludes check-valve losses

FRANKLIN FPS 6A SERIES 4" HIGH CAPACITY BORE PUMPS

Franklin FPS 6A High Capacity multistage bore pumps supply water for irrigation, tank filling and domestic or commercial water systems. At 100L/min, these models deliver 28-220m head, depending on model. These figures exclude check-valve losses. Packages combine a High Capacity pump with a Franklin 4-inch motor.

✓ Performance: 100L/min at 28-220m head, depending on model (before check-valve losses)
✓ Outlet: 50mm (2") BSP female thread
✓ For bore water with minimal sand or sediment
✓ Integrated stainless-steel check valve
✓ 230V single phase two-wire / three-wire, or 400V three phase
✓ Three-wire packages include capacitor starter/control box
✓ Standard motor application: water up to 30°C

FPS 6A Official 50Hz Performance Curve
Franklin Bore Pump Installation & Operation
Franklin 4-inch Motor Installation & Operation
Franklin Motor Technical Guide (Australia & NZ)

Franklin FPS4400 High Capacity submersible bore pump and motor; representative manufacturer range photograph

Franklin FPS 6A High Capacity multistage bore pumps supply water for irrigation, tank filling and domestic or commercial water systems. At 100L/min, these models deliver 28-220m head, depending on model. These figures exclude check-valve losses. Packages combine a High Capacity pump with a Franklin 4-inch motor.

The performance figures describe the pump end without check-valve losses. Actual delivery depends on pumping lift, required outlet pressure, check-valve losses and pipe resistance. Use the 50Hz performance chart to assess expected flow for the installation. The pump operating range is approximately 30-140L/min, with best efficiency at approximately 65-125L/min.

The outlet is 50mm (2") BSP female thread. An integrated stainless-steel wafer-style non-return valve reduces return flow when the pump stops. These pumps are for bore water with minimal sand or sediment.

230V single phase, two wire. The BIAC starting switch is built into the motor. Motor overload protection stops the motor if it overheats or overloads. Two supply conductors plus protective earth.

230V single phase, three wire. Matching capacitor starter/control box included. The motor has built-in overload protection. Three motor conductors plus protective earth.

400V three phase. Requires a motor starter and motor-overload protection matched to the supplied motor nameplate. This protection cuts power if the motor overloads.

For automatic operation, connect suitable tank-level or pressure controls. Where the bore water level could fall below the pump, use dry-running protection to stop it before it draws in air. Extend the motor lead with correctly sized submersible cable and a waterproof joint for the installation depth.

Install vertically with the motor below the pump, allowing clearance for the pump, cable and pipe connections. Maximum motor submergence is 150m below the water surface. Keep the assembly at least 1.5m above the bore bottom and position it so water passes the motor before entering the pump. Support it with suitable pipework and a safety cable; never lift or suspend it by the electrical cable.

Standard motor application allows water up to 30°C. Higher temperatures require manufacturer assessment of motor loading and cooling. Water must flow around the outside of the motor to remove heat. Fit a flow sleeve where the installation cannot provide the cooling flow required by the motor nameplate, including tank and open-water installations. Keep the complete pump and motor submerged; do not run dry. FPS-6A-20, FPS-6A-29 and FPS-6A-38 require water to pass the motor at least 0.0762m/s (7.62cm/s) for cooling.

The discharge head, outer casing, motor bracket and shaft are stainless steel. Thermoplastic impellers and diffuser assemblies provide the hydraulic stages. Impeller eye and hub seals reduce internal recirculation; a ceramic sleeve and rubber bearing help resist sand wear.

Three-year manufacturer warranty when the FPS4400 pump is coupled to a new Franklin 4-inch motor, subject to Franklin Australia warranty terms, installation-period conditions and applicable consumer rights.

FPS 6A Official 50Hz Performance Curve
Franklin Bore Pump Installation & Operation
Franklin 4-inch Motor Installation & Operation
Franklin Motor Technical Guide (Australia & NZ)

✓ Warranty
Three-year manufacturer warranty when the FPS4400 pump is coupled to a new Franklin 4-inch motor, subject to Franklin Australia warranty terms, installation-period conditions and applicable consumer rights.

✓ Performance
FPS-6A-05: 100L/min at 28m head; maximum head 34m.
FPS-6A-06: 100L/min at 33m head; maximum head 41m.
FPS-6A-09: 100L/min at 48m head; maximum head 61m.
FPS-6A-12: 100L/min at 64m head; maximum head 82m.
FPS-6A-20: 100L/min at 104m head; maximum head 134m.
FPS-6A-29: 100L/min at 160m head; maximum head 199m.
FPS-6A-38: 100L/min at 220m head; maximum head 264m.

Maximum head is at zero flow. Use the performance chart to check flow at your required head.
Performance figures exclude check-valve losses.

✓ Operating Flow Limits
Pump operating range: approximately 30-140L/min.
Best-efficiency range: approximately 65-125L/min.

✓ Outlet Connection
50mm (2") BSP female thread.
Integrated stainless-steel wafer-style non-return valve.

✓ Liquid & Temperature
For bore water with minimal sand or sediment.
Standard motor application: water up to 30°C.
Higher temperatures require manufacturer assessment.

✓ Starting & Motor Protection
230V single phase, two wire. The BIAC starting switch is built into the motor. Motor overload protection stops the motor if it overheats or overloads. Two supply conductors plus protective earth.

230V single phase, three wire. Matching capacitor starter/control box included. The motor has built-in overload protection. Three motor conductors plus protective earth.

400V three phase. Requires a motor starter and motor-overload protection matched to the supplied motor nameplate. This protection cuts power if the motor overloads.

✓ Automatic Operation & Installation
For automatic operation, connect suitable tank-level or pressure controls. Where the bore water level could fall below the pump, use dry-running protection to stop it before it draws in air.

✓ Installation & Water Levels
Nominal pump/motor size: 4-inch.
Allow sufficient clearance for the assembly, cable and connections.
Maximum motor submergence: 150m below water surface.
Keep complete pump and motor submerged.
Keep assembly at least 1.5m above bore bottom.
Install with water flowing past motor before entering pump.
Support with suitable pipework and safety cable; never by electrical cable.

✓ Maximum Starts
FPS-6A-05 230V single phase, two wire: Maximum 300 starts/day.
FPS-6A-05 400V three phase: Maximum 300 starts/day.
FPS-6A-06 230V single phase, three wire with starter: Maximum 100 starts/day.
FPS-6A-06 230V single phase, two wire: Maximum 100 starts/day.
FPS-6A-06 400V three phase: Maximum 300 starts/day.
FPS-6A-09 230V single phase, three wire with starter: Maximum 100 starts/day.
FPS-6A-09 230V single phase, two wire: Maximum 100 starts/day.
FPS-6A-09 400V three phase: Maximum 300 starts/day.
FPS-6A-12 230V single phase, three wire with starter: Maximum 100 starts/day.
FPS-6A-12 400V three phase: Maximum 300 starts/day.
FPS-6A-20 230V single phase, three wire with starter: Maximum 100 starts/day.
FPS-6A-20 400V three phase: Maximum 300 starts/day.
FPS-6A-29 230V single phase, three wire with starter: Maximum 100 starts/day.
FPS-6A-29 400V three phase: Maximum 300 starts/day.
FPS-6A-38 400V three phase: Maximum 100 starts/day.

✓ Motor Cooling & Operating Limits
Maximum 20 starts/hour; allow at least 60 seconds between starts.
Run for at least one minute after starting.
Maintain the cooling flow required by the motor nameplate.
Fit a flow sleeve if cooling flow past the motor is inadequate.
Keep complete pump and motor submerged; do not run dry.

FPS-6A-20, FPS-6A-29 and FPS-6A-38:
Minimum water velocity past motor: 0.0762m/s (7.62cm/s).

✓ Construction
Stainless-steel discharge head, outer casing, motor bracket and shaft.
Thermoplastic impellers and diffuser assemblies.
Impeller eye and hub seals reduce recirculation.
Ceramic sleeve and rubber bearing help resist sand wear.

✓ Motor & Electrical Supply
FPS-6A-05 230V single phase, two wire: Motor output P2: 0.55kW; 50Hz.
FPS-6A-05 400V three phase: Motor output P2: 0.55kW; 50Hz.
FPS-6A-06 230V single phase, three wire with starter: Motor output P2: 0.75kW; 50Hz.
FPS-6A-06 230V single phase, two wire: Motor output P2: 0.75kW; 50Hz.
FPS-6A-06 400V three phase: Motor output P2: 0.75kW; 50Hz.
FPS-6A-09 230V single phase, three wire with starter: Motor output P2: 1.1kW; 50Hz.
FPS-6A-09 230V single phase, two wire: Motor output P2: 1.1kW; 50Hz.
FPS-6A-09 400V three phase: Motor output P2: 1.1kW; 50Hz.
FPS-6A-12 230V single phase, three wire with starter: Motor output P2: 1.5kW; 50Hz.
FPS-6A-12 400V three phase: Motor output P2: 1.5kW; 50Hz.
FPS-6A-20 230V single phase, three wire with starter: Motor output P2: 2.2kW; 50Hz.
FPS-6A-20 400V three phase: Motor output P2: 2.2kW; 50Hz.
FPS-6A-29 230V single phase, three wire with starter: Motor output P2: 3.7kW; 50Hz.
FPS-6A-29 400V three phase: Motor output P2: 3.7kW; 50Hz.
FPS-6A-38 400V three phase: Motor output P2: 5.5kW; 50Hz.

✓ Motor & Electrical Notes
Protection settings and cable selection must match the supplied motor nameplate.
Splice kit included in the Australian package.
Extend the motor lead with correctly sized submersible cable and a waterproof cable joint for the installation depth.

Recently viewed