PVC Film Fill vs PP Film Fill
PVC Film Fill vs PP Film Fill
PVC and PP are two commonly used materials for cooling tower film fill. Both provide a large contact area between water and air, but their characteristics and suitable applications are different.
1. PVC Film Fill
PVC Film Fill is widely used in HVAC and industrial cooling towers because it offers a good balance of heat transfer performance, durability and cost.
It is a practical choice for standard cooling tower applications where operating temperature, water quality and chemical conditions are within the normal range.
For more information, see our Film Cooling Tower Fill.
2. PP Film Fill
PP Film Fill is made from polypropylene and is often selected for applications requiring higher temperature resistance or improved resistance to certain chemicals.
PP Film Fill can be a suitable option when operating conditions are more demanding and a different material is required for long-term service.
For different cooling tower applications, the appropriate Cooling Tower Media should be selected according to the tower design and operating conditions.
3. PVC Film Fill vs PP Film Fill
| Feature | PVC Film Fill | PP Film Fill |
|---|---|---|
| Material | Polyvinyl Chloride | Polypropylene |
| Heat Transfer | Excellent for standard applications | Excellent for demanding applications |
| Temperature Resistance | Suitable for normal operating conditions | Higher temperature resistance |
| Chemical Resistance | Good | Generally higher |
| Cost | More economical | Usually higher |
| Typical Applications | HVAC and general industrial cooling | Higher-temperature and demanding applications |
4. Which Film Fill Should You Choose?
There is no single material that is best for every cooling tower. The right choice depends on operating temperature, water quality, chemical conditions, cooling tower design and project budget.
For most standard applications, PVC Film Fill provides an economical and effective solution. PP Film Fill may be more suitable when higher temperature or specific chemical resistance is required.
If you are replacing existing fill, providing the fill dimensions, photos, drawings and operating conditions can help determine the appropriate material and fill design.
Need the Right Cooling Tower Fill?
Send us your fill dimensions, photos or drawings. Our team can help recommend the suitable material and fill type for your cooling tower.
