
Fleck 5600 3 Cycle, Standard Filter 12 Day Timer Valve, #0 Injector, No DLFC
Fleck 5600 3 Cycle Standard Filter 12 Day Timer Valve
Mechanical timer control for downflow regeneration systems with #0 injector configuration, no DLFC
The Fleck 5600 3 Cycle timer valve delivers reliable mechanical control for water softeners, iron filters, and sediment systems in residential and light commercial applications. Built with a non-corrosive fiber-reinforced polymer body and a rugged timer with 3/8" plastic gears, this valve offers straightforward operation with 12 day clock regeneration and downflow cycle capability. Designed for 6-12" diameter tanks, this configuration includes the #0 injector and does not include a drain line flow control.
Proven Mechanical Timer Design
Simple Mechanical Operation
Heavy-duty 3/8" plastic gears and single motor design for time-keeping and valve activation with minimal annual power consumption
Accessible Servicing
Quick access to all internal components with removable injector/drain modules containing brine valve, flow controls, and injector from valve exterior
20 GPM Continuous Flow
Handles continuous flow up to 20 GPM at 15 psi drop, peak flow of 26 GPM at 25 psi drop, and backwash up to 7 GPM
12 Day Clock Timer
Reliable 12 day clock regeneration with 180 minutes per regeneration cycle and adjustable brine fill timing
Durable Construction
UV-resistant fiber-reinforced polymer valve body withstands 300 psi hydrostatic pressure and operates from 34° to 110° F
Multiple Voltage Options
Available in 24V, 110V, or 220V configurations at 50 Hz or 60 Hz with maximum 3 VA power draw
Valve Configuration Details
| Valve Model | Fleck 5600 3 Cycle Timer |
| Injector Size | #0 (included) |
| Drain Line Flow Control | Not included |
| Regeneration Type | Downflow |
| Inlet/Outlet Ports | 3/4", 1", 1-1/4" NPTF |
| Drain Line Connection | 1/2" NPTF |
| Brine Line Connection | 1600 series, 3/8" |
| Distributor Pilot | 0.8125" or 1.050" pipe O.D. |
| Mounting Base | 2-1/2 - 8 NPSM |
| Working Pressure | 20-125 psi |
| Temperature Range | 34° - 110° F |
Designed For Residential Water Treatment Systems
This Fleck 5600 3 Cycle timer valve is compatible with water softeners in 6-12" diameter tanks, iron filters 6-10" diameter, sediment filters 6-10" diameter, carbon filters 6-10" diameter, and neutralizing filters 6-10" diameter. The #0 injector configuration is suitable for specific flow and capacity requirements in downflow regeneration applications. This valve uses the 1600 series injector brine system and mounts on standard 2-1/2 - 8 NPSM tank threads with 0.8125" or 1.050" distributor pilot sizing.
Fleck valves have been the industry standard in residential water treatment for decades, trusted by installers for their serviceability and mechanical reliability.
Fleck 5600 3 Cycle Standard Filter 12 Day Timer Valve
Mechanical timer control for downflow regeneration systems with #0 injector configuration, no DLFC
The Fleck 5600 3 Cycle timer valve delivers reliable mechanical control for water softeners, iron filters, and sediment systems in residential and light commercial applications. Built with a non-corrosive fiber-reinforced polymer body and a rugged timer with 3/8" plastic gears, this valve offers straightforward operation with 12 day clock regeneration and downflow cycle capability. Designed for 6-12" diameter tanks, this configuration includes the #0 injector and does not include a drain line flow control.
Proven Mechanical Timer Design
Simple Mechanical Operation
Heavy-duty 3/8" plastic gears and single motor design for time-keeping and valve activation with minimal annual power consumption
Accessible Servicing
Quick access to all internal components with removable injector/drain modules containing brine valve, flow controls, and injector from valve exterior
20 GPM Continuous Flow
Handles continuous flow up to 20 GPM at 15 psi drop, peak flow of 26 GPM at 25 psi drop, and backwash up to 7 GPM
12 Day Clock Timer
Reliable 12 day clock regeneration with 180 minutes per regeneration cycle and adjustable brine fill timing
Durable Construction
UV-resistant fiber-reinforced polymer valve body withstands 300 psi hydrostatic pressure and operates from 34° to 110° F
Multiple Voltage Options
Available in 24V, 110V, or 220V configurations at 50 Hz or 60 Hz with maximum 3 VA power draw
Valve Configuration Details
| Valve Model | Fleck 5600 3 Cycle Timer |
| Injector Size | #0 (included) |
| Drain Line Flow Control | Not included |
| Regeneration Type | Downflow |
| Inlet/Outlet Ports | 3/4", 1", 1-1/4" NPTF |
| Drain Line Connection | 1/2" NPTF |
| Brine Line Connection | 1600 series, 3/8" |
| Distributor Pilot | 0.8125" or 1.050" pipe O.D. |
| Mounting Base | 2-1/2 - 8 NPSM |
| Working Pressure | 20-125 psi |
| Temperature Range | 34° - 110° F |
Designed For Residential Water Treatment Systems
This Fleck 5600 3 Cycle timer valve is compatible with water softeners in 6-12" diameter tanks, iron filters 6-10" diameter, sediment filters 6-10" diameter, carbon filters 6-10" diameter, and neutralizing filters 6-10" diameter. The #0 injector configuration is suitable for specific flow and capacity requirements in downflow regeneration applications. This valve uses the 1600 series injector brine system and mounts on standard 2-1/2 - 8 NPSM tank threads with 0.8125" or 1.050" distributor pilot sizing.
Fleck valves have been the industry standard in residential water treatment for decades, trusted by installers for their serviceability and mechanical reliability.
Description
Fleck 5600 3 Cycle Standard Filter 12 Day Timer Valve
Mechanical timer control for downflow regeneration systems with #0 injector configuration, no DLFC
The Fleck 5600 3 Cycle timer valve delivers reliable mechanical control for water softeners, iron filters, and sediment systems in residential and light commercial applications. Built with a non-corrosive fiber-reinforced polymer body and a rugged timer with 3/8" plastic gears, this valve offers straightforward operation with 12 day clock regeneration and downflow cycle capability. Designed for 6-12" diameter tanks, this configuration includes the #0 injector and does not include a drain line flow control.
Proven Mechanical Timer Design
Simple Mechanical Operation
Heavy-duty 3/8" plastic gears and single motor design for time-keeping and valve activation with minimal annual power consumption
Accessible Servicing
Quick access to all internal components with removable injector/drain modules containing brine valve, flow controls, and injector from valve exterior
20 GPM Continuous Flow
Handles continuous flow up to 20 GPM at 15 psi drop, peak flow of 26 GPM at 25 psi drop, and backwash up to 7 GPM
12 Day Clock Timer
Reliable 12 day clock regeneration with 180 minutes per regeneration cycle and adjustable brine fill timing
Durable Construction
UV-resistant fiber-reinforced polymer valve body withstands 300 psi hydrostatic pressure and operates from 34° to 110° F
Multiple Voltage Options
Available in 24V, 110V, or 220V configurations at 50 Hz or 60 Hz with maximum 3 VA power draw
Valve Configuration Details
| Valve Model | Fleck 5600 3 Cycle Timer |
| Injector Size | #0 (included) |
| Drain Line Flow Control | Not included |
| Regeneration Type | Downflow |
| Inlet/Outlet Ports | 3/4", 1", 1-1/4" NPTF |
| Drain Line Connection | 1/2" NPTF |
| Brine Line Connection | 1600 series, 3/8" |
| Distributor Pilot | 0.8125" or 1.050" pipe O.D. |
| Mounting Base | 2-1/2 - 8 NPSM |
| Working Pressure | 20-125 psi |
| Temperature Range | 34° - 110° F |
Designed For Residential Water Treatment Systems
This Fleck 5600 3 Cycle timer valve is compatible with water softeners in 6-12" diameter tanks, iron filters 6-10" diameter, sediment filters 6-10" diameter, carbon filters 6-10" diameter, and neutralizing filters 6-10" diameter. The #0 injector configuration is suitable for specific flow and capacity requirements in downflow regeneration applications. This valve uses the 1600 series injector brine system and mounts on standard 2-1/2 - 8 NPSM tank threads with 0.8125" or 1.050" distributor pilot sizing.
Fleck valves have been the industry standard in residential water treatment for decades, trusted by installers for their serviceability and mechanical reliability.





