Introduction: PVC or PP – A Decision That Affects Years of Operation

Material selection for Cooling tower Fill is often treated as a cost issue.From long-term operation experience, it should be treated as a risk decision.

PVC Cooling Tower Fill – Where It Works Best

PVC cooling tower fillis still the most common option in the market.

In our projects, PVC performs reliably when operating temperatures stay below 55°Cand water chemistry is reasonably controlled.

When PVC Starts to Struggle

Problems usually appear when temperature fluctuates or chemicals are introduced.PVC tends to soften over time under these conditions.

PP Cooling Tower Fill – Chosen for Tough Environments

PP Cooling Tower Filloffers better resistance to heat and chemicals.

We typically recommend PP for petrochemical plants,process cooling, or sites with poor water quality control.

Film Fill and Corrugated Design Considerations

Both PVC and PP can be used for Film Fill designs.PP usually allows thicker sheet structure, improving mechanical stability.

Cost vs Lifecycle Value

PVC is cheaper upfront.PP often costs more initially but reduces replacement risk.

Conclusion: Choose Based on Conditions, Not Price

Material choice should follow real operating data, not assumptions.