BHL Filler Innovation: Why is the Single-Tier Hanger Filler Superior?

At the heart of every efficient cooling tower is a critical component: Fill or Cooling Media. Fill is where heat transfer between water and air occurs. For decades, we at BHL have been innovating and discovering that the right design is not only about the material, but also about ease of maintenance.

That's why we are proud to present the Single-Layer Hanger Filler, a breakthrough that addresses the classic challenges of conventional fill.

Get to know BHL's Single-Layer Hanger Filler

Unlike conventional fill, which is often stacked in multiple layers or installed using a dense “rush and fill” system, BHL's Hanger Filler is designed to be hung in a single, neat and orderly layer. Each filler module is hung on a special rail, creating a strong and easily accessible structure.

Key Advantages That Make It Superior

1. Unmatched Ease of Cleaning & Maintenance

This is the most significant advantage. Conventional multi-layered fill is a hotbed for dirt, scale, biofilm, and sedimentation. Cleaning it is very difficult, time-consuming, and often incomplete.

  • With the BHL Single-Stack Hanger Filler, the space above the fill becomes very spacious. The maintenance team can easily lift each filler module for thorough cleaning outside the tower, or even perform in-situ cleaning with water pressure without worrying about damaging the fill in the lower layers. The result: a faster, more cost-effective cleaning process with maximum results.

2. Quick and Selective Replacement

Imagine if one part of the fill is damaged or severely clogged. With layered fill, you may have to dismantle the entire stack to replace just one part.

  • With the BHL hanging system, each module is independent. You can easily remove and replace only the problematic module without disturbing the other modules. This drastically saves time, labor costs, and replacement material costs.

3. Optimal and Consistent Heat Transfer Efficiency

Dirty and clogged fill is the main enemy of efficiency. Airflow is restricted and water distribution is uneven, which reduces cooling performance.

  • The single-stack BHL design ensures better airflow because there are no additional layers of fill to obstruct it.

  • With easy cleaning, the fill is always in a clean, near-new condition, so heat transfer efficiency remains optimal at all times. Your cooling tower's performance will not decline dramatically due to fouling.

4. Prevents Classic Problems: Collapsing and Accumulation

Conventional stacked fill is prone to collapsing due to its own weight or material degradation. This clogs the basin and disrupts water circulation.

  • The BHL hanging system eliminates this problem. The fill is hung, not stacked, so the load is distributed to a sturdy rail structure. The risk of collapse is minimized and water flow to the basin remains smooth.

Investing in Convenience and Long-Term Performance

Choosing BHL Hanger Filler is not just about choosing a component; it is an investment in operational efficiency, maintenance cost savings, and reduced downtime for your factory.

We understand that machine downtime is a huge loss. This innovation was born from our long field experience in serving the industry, where ease of maintenance is everything.

Say Goodbye to the Old, Cumbersome Ways!

Schedule a free consultation with the BHL technical team to see how our innovative Hanger Filler can be implemented in your new or existing cooling tower. Experience true efficiency and ease of maintenance.