Filter Control

Effortless Filtration Control with Automated Backwash
The CHEMTROL® PC7000 and PC7100 Integrated Controllers take the guesswork out of filter maintenance by automating the backwash process.
Whether managing a single filter or multiple filters, these controllers offer fully programmable scheduling based on time, water usage, or pressure levels—helping you maintain optimal filtration performance with minimal effort.
This smart filtration control is also available with the CHEMTROL® PC4000 Filter Controller.
How Automated Backwash Works
With the CHEMTROL® Filtration Control System, filters are backwashed automatically based on:
✔ Time-Based Scheduling – Set regular backwash cycles at fixed intervals
✔ Cumulative Flow Monitoring – Backwash when a set water volume has passed through the filter
✔ Pressure Differential Sensing – Triggers backwash when pressure drops, ensuring optimal filtration
Each backwash cycle is precisely controlled, allowing for customized timing for both the duration of backwash and transition between filters.

Easy-to-Use Filter Menu
he FILTER MENU allows you to customize the backwash schedule, ensuring efficient operation. Features include:
✔ Backwash Mode – Choose between manual or automatic operation
✔ Backwash Start Date & Time – Set when the cycle begins
✔ Backwash Duration – Control how long each filter is cleaned
✔ Advance Time – Adjust the delay between backwashing multiple filters
✔ Number of Filters – Define how many filters are managed in sequence
✔ Limit Timer – Set a maximum time for the backwash cycle
✔ Pump Override Option – Ensures the pump is running before backwashing begins

Seamless Integration with Pump Control
The PUMP CONTROL system ensures smooth pump operation during the filtration process:
🔹 The main recirculation pump can be programmed to pause during valve cycling, preventing pressure surges
🔹 The default shutoff delay is 5 seconds (adjustable in the Filter Menu)
🔹 Compatible with various automatic valve types, including:
✔ Solenoid valves
✔ Motorized valves
✔ Hydraulic valves
✔ Pneumatic valves
For larger setups, multiple filters can be backwashed in sequence, maximizing efficiency while reducing water waste.
Why Choose CHEMTROL® Automated Filtration?
✔ Save time with automated scheduling
✔ Protect your system from pressure surges & inefficiencies
✔ Extend filter lifespan with optimized backwash cycles
✔ Reduce water waste with precision timing & monitoring
Ready to upgrade your filtration control system? Contact us today to learn more!