fundabac candle filters
FUNDABAC® Candle Filter

Customized Filtration Solutions. Fully Automatic. Built to Last.

Engineered to maximize product recovery, minimize downtime, and optimize your operation without compromise.

For Every Solid-Liquid Separation Challenge

technology

Every process is different and so is every solid-liquid separation challenge. That’s why DrM filtration systems are engineered and customized to meet your specific process requirements. From standard clarification to complex solids handling, our solutions combine advanced design with fully automated operation delivering consistent performance with minimal operator intervention.

1

Customized for Your Process

Tailored filter design and configurations to fit your specific separation needs, from particle retention to discharge handling.

2

Fully Automatic Operation

Automated filtration cycles with PLC or DCS integration minimize operator effort and ensure consistent performance.

3

Built to Last

Robust design, long service life, and a track record of successful installations across the most demanding industries.

fundabac filter

Engineered for Reliability

Engineered for Reliability

FUNDABAC® filters are engineered for long-term reliability, using high-quality synthetic materials and premium metals to ensure consistent performance even in the most demanding operating conditions. Every component is designed to minimize wear, extend lifetime, and reduce maintenance.

Consistent, High-Quality Filtration

The FUNDABAC® candle design ensures efficient and uniform filter cake formation — a critical factor for high-quality solid-liquid separation. By adapting to both slurry and dry cake discharge requirements, the system provides maximum flexibility while maintaining excellent filtrate clarity and optimal process performance.

Automatic & Reliable Cake Discharge

The automated candle discharge system handles both slurry and dry cake removal without manual intervention. Its innovative design ensures reliable and efficient discharge, minimizing downtime, reducing operator involvement, and supporting a wide range of process requirements.

Engineered for Reliability Consistent, High-Quality Filtration Automatic & Reliable Cake Discharge

Efficient Solid-Liquid Separation
with Automatic Cake Discharge

FUNDABAC® Filter
See How It Works

FUNDABAC® Candle Filter Self-cleaning, high-efficiency separation with automated, low-maintenance operation.

Precision Filtration

Achieves sub-micron particle retention and high solids capture efficiency.

Fully Automated Operation

Operates without moving parts, reducing maintenance and ensuring consistent quality.

Versatile Discharge Options

Handles both slurry and dry cake discharge with minimal liquid loss.

Optimized for Efficiency

Effective cake washing and heel volume filtration for maximum product recovery.

Fully Automated, Closed-System Filtration

details

No moving parts, minimal operator involvement, and a fully enclosed design, delivering safer, cleaner, and highly reliable filtration in any process environment.

  • Filter aid (precoat, body feed or both) can be applied ifrequired

  • Uniform cake adherence for efficient drying and discharge

  • Patented heel volume filtration minimizes product loss

  • Optional cake washing for enhanced solids purity and/or product recovery

  • Exceptionally low operating and maintenance costs

  • Pilot and lab-scale units available for testing and process validation

Filtration Area

Customizable, ranging from lab-scale units to industrial-scale systems

Operating Pressure​

Designed for a wide range of industrial pressure conditions only dependent on selected design conditions for filter vessel​

Operating Temperature​​

Up to 180°C, special design up to 350°C

Filter Media​​​

PP, PVDF, PTFE, PPS, PEEK, PE, Stainless Steel 316L

Vessel Materials​​​

Carbon steel, stainless steel (various grades), titanium, high nickel alloys, fiberglass​​​

Lining Options​​​​

Hard rubber, PVDF, PFA, PP, Halar​​

Filter Internals​​

Stainless Steel (various grades) incl. high nickel alloys, PP, PVDF, PPS​​

Process Possibilities

Dry or reslurried cake discharge, cake washing, steam drying, heel volume filtration​

Automation​​

Compatible with PLC or DCS for fully automatic operation

Cleaning

Option for sanitary design with CIP/SIP options for GMP compliance​

Heel volume filtration is a patented process that allows our filters to recover the residual liquid (the “heel”) that remains at the bottom of the vessel after standard filtration is complete. Instead of discarding this heel or leaving valuable product behind, the system recycles it using a smart flow design.

How it works:

From the lowest point in the vessel, the heel is pumped back via the feed pump and dispersed through a centrally located spray nozzle in the filter cover.

This creates a fine spray that is evenly distributed over the filter elements.

The heel liquid is then pushed through the existing cake using gas pressure, completing a final filtration step and increasing yield.

This method also supports efficient cake washing, where the wash liquid is sprayed in the same way. Because the liquid is evenly dispersed and pushed through the cake with minimal volume, this technique significantly reduces wash liquid consumption compared to conventional methods.

Why it matters:

Increases yield (less product loss)

Facilitates batch integrity

Reduces waste volume and environmental load

Improves cost-efficiency

Trusted by Industry Leaders

testimonials

BP OIL

"DrM filters have operated reliably and trouble-free, keeping our amine in excellent condition with minimal operator involvement."

Cydsa

"DrM filters have been in long-term operation and remain in excellent condition. We are very pleased with both the filters and the support provided."

Hitech

"DrM filters have been operating trouble- free for many years and remain in excellent condition. We are very satisfied and hope to cooperate again in the future."

GNFC

"We are able to operate our TDI plant at over 100% of its rated capacity with a single DrM filter running for more than 3 months continuously. The performance has been very satisfactory."

Roquette

"DrM filters have been in operation for over a decade and remain in excellent condition. They require little maintenance, and the support from DrM has been excellent."

SKC

"Over the years, we have gradually expanded to seven DrM filters, appreciating their reliability and low maintenance in our operations."

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TEST EQUIPMENT SECTION

Pilot & Lab Testing
for Your Process

Every process is different, that’s why we offer pilot and lab-scale filter units for on-site or off-site testing. Evaluate FUNDABAC® performance under real process conditions, supported by our expert engineers, before making a full-scale investment.

Learn More
TSD lab filter for testing

Resources & Downloads

documents

Access detailed brochures, technical resources, and our application questionnaire to learn more about our filtration systems, accessories, and performance monitoring options, or to help define the right solution for your process.

    Select the resources you are interested in