Silicon Carbide Membrane Tubes
High-flux, chemically robust SiC membrane elements for crossflow and dead-end filtration. Pore sizes from sub-micron to 4.0 µm, full pH 0–14 tolerance, and aggressive-CIP compatibility for oily wastewater, RO pretreatment, MBR sidestream, and industrial reuse.
- Samples in 3–7 days
- Small batch in ~7 days
- 1 pc MOQ
SIC Membrane Overview
Silicon carbide ceramic membrane is sintered under high temperature conditions using recrystallization technology. Its porous support layer, transition layer, and membrane layer are all made of silicon carbide materials, and the filtration accuracy is microfiltration and ultrafiltration.
Sic membrane has the characteristics of corrosion resistance, high temperature resistance, strong hydrophilicity, etc. It can continuously remove particles, oil droplets, emulsions, and suspended solids at high flux, thereby providing high-quality liquid filtration.

FEATURES & BENEFITS
- Wide pH resistance (0–14) – Chemically inert
- High thermal stability (up to 800°C)
- Hydrophilic surface – Enhances water permeability
- Isoelectric point: pH 2.4
- Extreme hardness: 2930 ±80 kgf/mm² (Vickers)
- Handles abrasive feeds – Resists wear
- Energy-efficient – Low pressure & power use
- Long lifespan – Reduced replacement costs
- Low operational & ownership costs
APPLICATIONS AREAS
- Marine scrubber wash water treatment
- Produced water management
- Pre-treatment for potable water
- Filtration for reverse osmosis systems
- Separation of oil emulsions
- Removal of bacteria in aquaculture
- Handles abrasive feeds – Resists wear
- Industrial wastewater treatment
- Metal separation from industrial liquids
SiC Porous Ceramic Membrane Specification
| Silicon Carbide (SiC) Porous Ceramic Membrane | ||||||
| Model | Membrane Element Outer Diameter (mm) | Number of Channels | Single Channel Diameter (mm) | Membrane Area (m²) | Filtration Precision (nm) | Membrane Tube Length (mm) |
| AT-THG-MG001 | 30 | 7 | 6 | 0.13 | 40/100/500/1000 | 100-1200 |
| AT-THG-MG002 | 30 | 19 | 4 | 0.24 | 40/100/500/1000 | 100-1200 |
| AT-THG-MG003 | 40 | 19 | 6 | 0.43 | 40/100/500/1000 | 100-1200 |
| AT-THG-MG004 | 40 | 37 | 4 | 0.56 | 40/100/500/1000 | 100-1200 |
| AT-THG-MG005 | 46 | 61 | 4 | 0.92 | 40/100/500/1000 | 1230 |
| AT-THG-MG006 | 46 | 81 | fan-shaped | 1.27 | 40/100/500/1000 | 1230 |
| AT-THG-MG007 | 46 | 127 | 2.7 | 32.00 | 40/100/500/1000 | 1230 |
| AT-THG-MG008 | 146 | 524 | 4.3 | 7.8 | 40/100/500/1000 | 1100 |
SIC Microporous Ceramic Filter Tube (Open at Both Ends)
| Silicon Carbide Microporous Ceramic Filter Tube (Open at Both Ends) | ||||
Model | Outer Diameter(mm) | Inner Diameter(mm) | Length(mm) | Filtration Precision(um) |
| AT-THG-MG009 | 30 | 20 | 1000 | 0.1-20 |
| AT-THG-MG010 | 35 | 20 | 1000 | 0.1-20 |
| AT-THG-MG011 | 40 | 20 | 1000 | 0.1-20 |
| AT-THG-MG012 | 50 | 30 | 1000 | 0.1-20 |
| AT-THG-MG013 | 60 | 40 | 1000 | 0.1-20 |
| AT-THG-MG014 | 70 | 40-50 | 1000 | 0.1-20 |
| AT-THG-MG015 | 80 | 50 | 1000 | 0.1-20 |
| AT-THG-MG016 | 100 | 60-70 | 1000 | 0.1-20 |
| AT-THG-MG017 | 150 | 90-100 | 1000 | 0.1-20 |
| AT-THG-MG018 | 180 | 120 | 1000 | 0.1-20 |
| AT-THG-MG019 | 200 | 140 | 1000 | 0.1-20 |
| AT-THG-MG020 | 260 | 200 | 1000 | 0.1-20 |
| AT-THG-MG021 | 300 | 230 | 1000 | 0.1-20 |
Silicon Carbide Membrane Tube Porous (One End Closed)
| Silicon Carbide Microporous Ceramic Filter Tube (Open at Both Ends) | ||||
Model | Outer Diameter(mm) | Inner Diameter(mm) | Length(mm) | Filtration Precision(um) |
| AT-THG-MG009 | 30 | 20 | 1000 | 0.1-20 |
| AT-THG-MG010 | 35 | 20 | 1000 | 0.1-20 |
| AT-THG-MG011 | 40 | 20 | 1000 | 0.1-20 |
| AT-THG-MG012 | 50 | 30 | 1000 | 0.1-20 |
| AT-THG-MG013 | 60 | 40 | 1000 | 0.1-20 |
| AT-THG-MG014 | 70 | 40-50 | 1000 | 0.1-20 |
| AT-THG-MG015 | 80 | 50 | 1000 | 0.1-20 |
| AT-THG-MG016 | 100 | 60-70 | 1000 | 0.1-20 |
| AT-THG-MG017 | 150 | 90-100 | 1000 | 0.1-20 |
| AT-THG-MG018 | 180 | 120 | 1000 | 0.1-20 |
| AT-THG-MG019 | 200 | 140 | 1000 | 0.1-20 |
| AT-THG-MG020 | 260 | 200 | 1000 | 0.1-20 |
| AT-THG-MG021 | 300 | 230 | 1000 | 0.1-20 |
Custom Silicon Carbide Membrane Solutions
At Zirsec, we specialize in designing custom silicon carbide membranes to meet your unique filtration and separation requirements. Whether you’re dealing with industrial wastewater, aquaculture, or specialized liquid filtration, we offer tailor-made solutions that fit your needs.
Customization Requirements
Usage Scenario
Please specify the main application or industry.
Liquid and Contaminants
Detail the liquid type, contaminants, and particle size.
Flow Rate
Provide the required fluid flow rate.
Dimensions and Other Requirements
Include any specific size, shape, or material requirements.
FAQ
1) What pore sizes do you supply?
2) What TMP should I design for?
3) Are these compatible with chlorine and strong oxidants?
4) Can I run dead-end instead of crossflow?
5) What cleaning chemicals do you recommend?
6) What about temperature limits?
7) Do you have multi-channel configurations?
8) What information do you need to quote?
9) Can SiC membranes be used for oil-in-water emulsion?
10) Do you provide housings and O-ring guidance?
11) What lengths are standard?
Customization
From design to reverse engineering, we provide free technical consulting to help upgrade your equipment. We specialize in high-precision complex parts with ±0.01mm tolerances and special coatings like acid and oxidation resistance, tailored for demanding industrial applications.
FAQ
What types of silicon carbide products does Zirsec supply?
Zirsec offers a wide range of SiC components including tubes, beams, plates, crucibles, rollers, sealing rings, and custom mechanical parts for industrial, chemical, and semiconductor applications.
Can Zirsec provide customized sizes or shapes?
Yes. We support OEM and customized production based on your drawings, specifications, or working conditions.
Do you provide samples for testing?
Yes, sample orders are available for standard items. For custom-made components, small batch samples can be produced after design confirmation.
How can I request a quotation?
Simply fill out the contact form on this page with product type, quantity, and specifications. Our sales engineer will send you a detailed quotation within 24 hours.
Does Zirsec offer technical consultation or design assistance?
Absolutely. Our engineers provide material selection guidance, structural optimization, and technical support for your specific applications.
How does Zirsec ensure product quality?
All products undergo strict inspection procedures, including dimensional accuracy, density, strength, and corrosion resistance tests before delivery.
Tell us your requirements
Our technical engineer will reply with a custom solution and quotation within one working day.


