Metal Foam for Filtration
Metal foam for filtration is an alloy material that is sintered onto the sponge after iron and nickel plating to retain its original shape.
Description
Product introduction
The Metal Foam Filter, also known as the Hood Grease Filter, is primarily utilized in the kitchen industry to capture oil fume particles. It is manufactured using porous iron-nickel foam as its base material and consists of multiple layers of metal honeycomb structures with unique three-dimensional gaps. As oil fume particles pass through the filter, they undergo a series of collisions within the honeycomb channels, leading to complete absorption and directed flow toward the drainage groove. This design achieves pre-interception of oil fume particles and ensures subsequent purification efficiency in downstream systems.

Product parameter
| Material | Iron-nickel foam matrix composite material |
|
Thickness |
10-20mm, customized as required |
| Model size | 500*500MM, can be customized as required |
| Pore density | 18-30PPI, can be customized upon request |
|
Water pressure resistance |
3-6Mpa |
| Through porosity | ≧98% |
| Porosity | 92-95% |
| The fume purification rate | 93% |
| Corrosion resistance neutral salt spray test | 72 hours |
| High temperature melting point | 1450℃ |
| Fire class A1 | Non-flammable |
- Metal foam for filtration, particularly reticulated metal foam, is a porous, lightweight material characterized by a three-dimensional network of interconnected ligaments and open cells.
- This unique structure enables high surface area, permeability, and mechanical strength, making it an innovative solution for grease filtration in commercial and residential kitchen exhaust systems.
- Unlike traditional mesh or baffle filters, metal foam efficiently traps grease particles while maintaining airflow, thereby reducing fire hazards and enhancing ventilation efficiency.
product key technologies

Performance Of Grease Removal
The metal foam filter has a very high grease removal rate, which can perfectly absorb the grease, prevent oil stains from polluting the exhaust pipe and exhaust fan at the front end, and greatly reduce the risk of fire caused by open flame. And convenient installation, can be removed for cleaning at any time, keeping the kitchen clean and tidy..
Performance Of Inhalation
The metal foam filter is highly efficient at removing grease, effectively absorbing it and preventing oil stains from contaminating the exhaust pipe and fan at the front. This significantly reduces the risk of fires caused by open flames. The filter is easy to install, remove and clean, ensuring a clean and tidy kitchen.


Product advantage
-
Save money
Within a year, it can minimise chimney cleaning by more than 80% and reduce expenditure by more than 80%.
It's inexpensive, uses no electricity and, once installed, provides a lifetime of benefits.
-
High rate of interceptions
More than 93% of the oil vapour particles are captured and the chimney does not become clogged with oil.
-
Low wind resistance
More than 98% of the product is porous and more than 90% is vented.
There is only a third of the wind resistance of conventional fire baffles.
-
Long life
The product is corrosion and acid resistant.
-
High fire resistance
To prevent chimney fires, A1 will not burn.
Avoid the use of naked flames
-
Environmental Conformity
Once the installation is set up, the normalised oil fumes emitted comply with environmental standards.
-
Easy to maintain
You can install, remove and clean it yourself in 30 minutes, without disrupting normal operations.
Protect additional equipment and efficiently increase the equipment's service life, including ventilation, purification, and other smoke exhaust equipment.
installation guidance



Packing & delivery
Packing details
-
Packed in waterproof paper or woven bags, on pallets or wooden crates.
-
Spool wire or tape products are packed in plastic film, standard cardboard boxes, on pallets and wooden crates.
-
We offer packaging solutions that can be tailored to meet our customers' specific requirements. Our team is equipped to select the most suitable transportation vehicles, taking into account the specific packing conditions.
Delivery time
15-20 days after confirming the order, the specific delivery date of porous material for sound absorptionproducts should be based on the production season and order quantity.

FAQ
do you have any question?

Are you manufacturer ?
We are a direct factory that owns production lines and employs workers. Our operations are flexible, and you do not need to worry about extra charges from middlemen or traders.
How can I get a free sample?
Yes, we can provide you with free samples, but you need to pay the courier fee, or we can send samples from your account by freight collect.
Can the products be customized?
All products can be customized to meet your specific requirements.
Can you do special packaging?
We offer packaging solutions that can be tailored to meet our customers' specific requirements. Our team is equipped to select the most suitable transportation vehicles, taking into account the specific packing conditions.
why choose us

- Reliable product quality and reasonable price for our customers to provide the best products and high quality pre-sale service.
- Pre-sale service :design according to your requirement, guidance for application, consultation and recommendation.
- From product development and design, manufacturing, marketing and sales to pre-sale service, are professionals in the relevant work.
- OEM&ODM available, manufacturing and sales one-stop service
- Supported by ISO9001, QC team and R&D department
- With abundant production experience, we have our own factory to ensure the best quality products are manufactured.
one-stop solution
professional team
high quality
cooperative partner
We are looking for a cooperative partner to expand our business.










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