Chemical Feed - Water Treatment

Precision chemical dosing equipment for coagulation, disinfection, pH control, fluoridation, and corrosion inhibition.

What is Chemical Feed?

Drinking water treatment relies on precise chemical dosing for coagulation, disinfection, pH adjustment, fluoridation, and corrosion control. Accuracy and reliability directly impact treated water quality and regulatory compliance. Chemical feed systems must maintain correct dosage across variable flow rates and demand conditions.

Equipment We Represent

Walchem - Controllers, Sensors, and Metering Pumps

W100 controller series designed specifically for disinfection applications
Full integration of pH, ORP, chlorine residual, and fluoride sensors with metering pump control
Touchscreen interface with Ethernet/BACnet connectivity and remote alarm notifications
ISO 9001 certified manufacturing

Flomotion Systems - Metering Pumps and Accessories

Peristaltic chemical metering pumps for corrosive and shear-sensitive chemicals
LMI diaphragm metering pumps with flow-proportional dosing
Sigmamotor back pressure valves for accurate low-flow injection
Calibration cylinders for dosing verification and system accuracy

EFI US - Factory-Built Chemical Feed Enclosures

Complete packaged chemical feed buildings for chlorination, fluoridation, and corrosion control
Designed, assembled, and factory-tested in Centralia, IL
Turnkey solutions that minimize field installation time and cost

PCM — Metering Pumps for Chemical Dosing

Progressive cavity and peristaltic pumps for coagulant, polymer, and pH chemical dosing
Accurate, low-pulsation feed for water treatment processes
Seal-free, valve-free designs for corrosive and viscous chemicals

Applications

Disinfection
Chlorine, chloramine, and chlorine dioxide dosing for primary and secondary disinfection

Coagulation / pH Control
Alum, ferric, lime, and acid/base addition for turbidity removal and pH adjustment

Fluoridation
Precision fluoride addition to meet EPA secondary MCL requirements

Corrosion Control
Orthophosphate and blended phosphate dosing for lead and copper rule compliance

Why Winschel Environmental?

Complete system capability — Controllers, sensors, pumps, and enclosures from proven manufacturers
Application support — We match the right metering technology to your chemical and flow conditions
Regulatory compliance — Equipment selections aligned to SDWA, Lead and Copper Rule, and fluoride requirements
Virginia coverage — Local support for startup, calibration, and ongoing service needs