
F-Series
Flocculators
Inline Flocculators for Coagulation and Chemical Pretreatment Before DAF
FRC Flocculators enhance solids separation with static mixing, air injection, and zero energy input—optimizing chemical use before DAF systems.
FRC’s Flocculators are energy-free, inline mixing systems that promote effective coagulation and flocculation before dissolved air flotation. With no moving parts and minimal maintenance, they enhance solids removal while reducing chemical usage.
FRC’s F-Series flocculators operate as inline static mixers. As wastewater passes through, coagulants and flocculants are introduced at designated injection ports. The internal pipe layout includes wide-radius bends and inline mixing zones, promoting gentle chemical mixing and optimal particle collision without mechanical shear. Air injection ports can also be used to introduce microbubbles. This setup prepares wastewater for DAF by creating large, stable flocs that separate efficiently during flotation.
Key Features
Non-mechanical static mixing design
Air injection ports for microbubble introduction
Wide-radius bends protect floc integrity
Chemical dosing and sampling ports allows for easy testing & optimization
Built from corrosion-resistant HDPE, PVC, or stainless-steel
Specifications
Flow Capacity: Up to 4,000+ GPM
Construction: PVC, HDPE, stainless-steel (304, 316)
Options
Custom diameters and flanged ends
Sampling and monitoring ports
Skid-mounted assemblies
SCADA-ready control panels
Why choose an FRC Flocculator?
Reliable, low-maintenance, and energy-efficient, F-Series flocculators improve treatment effectiveness and lower chemical costs—making them essential for any chemical pretreatment train.
Flocculator FAQ
Q: How do F-Series flocculators work without moving parts?
A: They use static inline mixing zones, air injection ports, and wide-radius bends to promote chemical reactions and floc growth without mechanical shear.
Q: Can I inject both coagulant and polymer?
A: Yes, the system includes separate injection zones for staged chemical addition and optimal floc formation.
Q: Are F-Series flocculators customizable?
A: Absolutely. They’re available in PVC, HDPE, SS304/316, and tailored for your specific flow and process requirements.








