Precision-Engineered Candle Filter Element Cages
The High-Strength Structural Backbone for Demanding Pressure Filtration
Our Candle Filter Element Cages are the skeletal foundation of high-performance candle filtration systems. Designed to provide unyielding support for filter cloths, socks, and membranes, these cages are engineered to facilitate efficient cake formation and withstand the intense mechanical stresses of backwashing and cake discharge cycles.
Technical Excellence & Performance Highlights
- Ultra-Smooth, Burr-Free Finish: As shown in our close-up imagery, every weld point is precision-executed and meticulously finished. This ensures a perfectly smooth surface that prevents abrasion, snagging, or tearing of expensive filter media—drastically extending the service life of your filter cloths.
- Superior Resistance to Pressure Surges: Constructed with an all-welded reinforced lattice or spiral support structure, our cages offer exceptional collapse resistance. They maintain their precise geometry even under heavy cake loading and high-pressure differentials.
- Optimized Hydraulic Flow Area: The specialized open-frame design maximizes the effective filtration area. By minimizing the contact points between the cage and the media, we reduce flow resistance and pressure drop, ensuring high throughput and efficient fluid recovery.
- Engineered for Backwash Stability: The rigid internal support is designed to handle the rapid expansion and contraction during backwash cycles. This stability ensures uniform cake discharge and prevents the “fatigue failure” common in lower-quality support structures.
Technical Specifications
Feature | Details |
Premium Materials | SS304, SS316L, 904L, Duplex 2205/2507, and high-nickel alloys |
Construction Method | Precision CNC spot-welded longitudinal rods with spiral or ring reinforcement |
Surface Treatment | Industrial pickling & passivation, or high-grade electropolishing (mirror finish) |
End Connections | Male/Female threads (NPT/G), Bayonet fittings, Bolted Flanges, or Custom Headers |
Dimensional Range | Fully customizable lengths (up to 3000mm+) and diameters to fit any vessel |
Primary Applications
- Fine Chemicals & Catalysts: Critical support for catalyst recovery in aggressive environments.
- Edible Oil & Food Processing: Ensuring hygiene and structural reliability in bleaching and winterization stages.
- Pharmaceuticals: Mirror-finished, high-purity cages for contamination-free API separation.
- Wastewater Polishing: Heavy-duty support for high-volume industrial water treatment.
We understand that the performance of candle filters largely depends on the quality of their internal filter media. YZ Filter’s filter media are perfect replacements for accessories from major global brands such as DrM Fundabac, BHS, and Lenzing. We not only offer perfectly fitting sizes but also provide comprehensive protection for your filter media through superior surface treatment processes.



