Phone: +86 19031387977
Email: Lucy@fengbeiplastic.com
Contact: Lucy — Sales Director
Looking for a replacement fill that can fit different crossflow cooling tower sizes? This 18mm pitch cooling tower film fill is designed with a distinctive Double-Wave Design to support efficient water distribution and reliable heat exchange.
The surface is not designed as a simple straight channel. Its double-wave pattern creates a longer and more active flow path for the circulating water. As water moves down through the fill and air passes across it, the structure helps increase the contact between water and air, which is the key process behind cooling tower heat transfer.
With a wide range of sheet widths available, this product is suitable for both new cooling tower projects and cooling tower fill replacement applications.
The main feature of this cooling fill is the Double-Wave Design. The formed surface creates repeated wave patterns that help guide water across the sheet instead of allowing it to move straight down too quickly.
This design helps make better use of the available heat transfer surface. When water spreads more effectively over the fill, there is more opportunity for contact with the incoming airflow. At the same time, the structured surface helps maintain the flow passages required inside a crossflow cooling tower.
The 18mm pitch provides a practical spacing for this Cooling Tower Fill design. Pitch affects how much surface area is available inside the fill and how easily air can pass through the structure.
A very tight fill structure may provide more surface area, but narrower passages can become more sensitive to fouling under difficult water conditions. A very open structure may allow easier airflow but can reduce the available heat transfer area.
This 18mm spacing offers a balanced structure for many crossflow cooling tower applications, combining effective heat transfer surfaces with suitable airflow passages.
PVC is commonly used for cooling tower film fill because it offers a practical combination of performance, processability, and cost. It is a suitable choice for many standard industrial cooling tower applications.
For projects with higher temperature requirements, CPVC can be considered. Material selection should be based on the actual operating temperature and cooling water conditions.
PP is also available for customers who need different material characteristics for their application. If you are unsure which material is more suitable, the cooling tower operating conditions can be reviewed before production.
This product is specifically suitable for crossflow cooling tower applications. In this type of tower, water normally flows downward through the fill while air moves horizontally across the fill section.
Because the airflow travels through the side of the fill, the structure needs to support both effective water distribution and a stable airflow path. The Double-Wave Design helps create a structured surface for water while maintaining the internal passages needed for crossflow operation.
Cooling towers are not all built to the same dimensions. To make replacement and installation easier, this film fill is available in widths from 1000mm to 1600mm.
Available widths include:
The length and thickness can also be customized according to your existing cooling tower design or new project requirements.
We understand that replacement projects often need more than a standard sheet size. The old tower fill may have specific dimensions, thickness requirements, or installation conditions.
That is why we support OEM and customized production.
For a replacement project, you can provide the dimensions and specifications of your current Cooling Fill. If available, photos or drawings can also help us better understand the existing structure and recommend a suitable production option.
This product is a good option for customers looking for a structured Cooling Tower Film Fill with flexible dimensions and material choices. Its Double-Wave Design is the main feature, helping create an effective surface for water distribution and heat exchange in crossflow cooling towers.
Whether you are building a new cooling tower system or replacing old tower fill, getting the dimensions and structure right is important. This 18mm Double-Wave Film Fill gives you multiple width choices together with customized length, thickness, and material options.
If you need a crossflow Cooling Tower Fill with a structured heat transfer surface and flexible OEM production, this Double-Wave Design can be produced according to your project requirements.

We installed the cooling tower fill for our industrial cooling system and noticed a clear improvement in heat exchange performance. The fill structure provides good water distribution and stable airfl

The PVC cooling tower fill we received matched our project requirements perfectly. The material quality is reliable, installation was convenient, and the product has performed well under continuous op

We selected customized cooling tower fill modules for our replacement project. The dimensions were accurate, the communication was smooth, and the final solution helped improve the overall cooling eff

The PP cooling tower fill solution has shown excellent performance in our high temperature application. The structure remains stable after long-term use, and the product quality meets our expectations
The selection of cooling tower fill depends on cooling tower type, operating temperature, water quality, airflow requirements, and cooling capacity. Different applications may require PVC cooling tower fill, PP cooling tower fill, film fill cooling tower designs, or splash fill cooling tower solutions to achieve the best performance.
PVC cooling tower fill is commonly used for standard cooling applications because of its good corrosion resistance and cost efficiency. PP cooling tower fill provides better temperature resistance and chemical stability, making it suitable for high temperature cooling tower fill and demanding industrial environments.
Yes, cooling tower fill can be customized according to tower dimensions, installation conditions, and operating requirements. A professional cooling tower fill manufacturer can provide customized options such as cooling tower fill blocks, cooling tower fill sheets, cooling tower fill modules, and structured cooling tower fill solutions.
The replacement cycle of cooling tower fill depends on water quality, operating conditions, and maintenance practices. When cooling tower media becomes damaged, blocked, or shows reduced cooling efficiency, replacing the fill can help restore heat transfer performance and improve system operation.
Send us your requirements today and receive product details, technical support, and pricing information within 24 hours.
+86 19031387977
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Lucy@fengbeiplastic.com
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+86 19031387977
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Hubei, China