• Radio Frequency Emi Absorber Foam Emc Chamber Absorber Material
  • Radio Frequency Emi Absorber Foam Emc Chamber Absorber Material
  • Radio Frequency Emi Absorber Foam Emc Chamber Absorber Material
  • Radio Frequency Emi Absorber Foam Emc Chamber Absorber Material
  • Radio Frequency Emi Absorber Foam Emc Chamber Absorber Material
  • Radio Frequency Emi Absorber Foam Emc Chamber Absorber Material
  • Radio Frequency Emi Absorber Foam Emc Chamber Absorber Material
  • Radio Frequency Emi Absorber Foam Emc Chamber Absorber Material
  • Radio Frequency Emi Absorber Foam Emc Chamber Absorber Material
  • Radio Frequency Emi Absorber Foam Emc Chamber Absorber Material
  • Radio Frequency Emi Absorber Foam Emc Chamber Absorber Material
  • Radio Frequency Emi Absorber Foam Emc Chamber Absorber Material

Radio Frequency Emi Absorber Foam Emc Chamber Absorber Material

Our RF absorbing foam supplier offers high-performance Radio Frequency EMI absorber foam designed for EMC test chamber absorber setups. This microwave absorbing foam delivers broadband attenuation from 100 MHz to 40 GHz.

High Light
emi absorber foam, emc absorber material, Emc Chamber Absorber
Size
600*600 Or Customized
Height
10 30 50 80 100
Color
Blue
Reflectivity
10-50dB
Customized
Accept
Port
Shanghai
Place of Origin
Jiangsu, China
Brand Name
Haozhuo
Certification
CE RoHS
Model Number
HZ series
Minimum Order Quantity
>=1 Square Meters
Price
$50.00
Packaging Details
carton
Supply Ability
1000000 Square Meter/Square Meters per Week
$50.00

Description

Optimized Solution for EMI Shielding in Test Environments

The Radio Frequency EMI Absorber Foam is engineered specifically for professionals designing and maintaining high-precision EMC and RF testing facilities. As an anechoic chamber absorber, it targets engineers and procurement specialists requiring consistent suppression of electromagnetic interference across complex test scenarios. This solution accommodates various chamber sizes due to its customizable nature, ensuring compatibility with multiple configurations. Users such as EMC test chamber absorber suppliers and RF absorber manufacturers benefit from this material’s reliability in supporting compliance validation and enhancing measurement accuracy.


Advanced Broadband Absorption and Customizable Specifications

Constructed from a flexible polyurethane base, this microwave absorbing foam achieves reflectivity attenuation ranging from 10 to 50 dB across 100 MHz to 40 GHz frequencies. Standard panels measure 600 by 600 mm with adaptable heights up to 1000 mm, delivering versatility for layered or gradient absorption strategies. The material’s durability suits rigorous testing environments, confirming its role as premium custom RF absorber material. CE and RoHS certifications underpin quality assurance, while broadband efficiency makes it suitable for integration by EMC absorber suppliers focused on high isolation and interference mitigation.


Versatile Applications Across Critical Industry Sectors

This EMC pyramid absorber excels in supporting stringent EMI regulations within aerospace, telecommunications, military, and medical device sectors. By minimizing reflected RF signals in anechoic chambers and shielding rooms, it enables precise antenna pattern measurements and radar testing. Moreover, its efficacy in MRI shielding exemplifies its adaptability to specialized environments. EMC test chamber absorber suppliers find this solution integral to system upgrades and bespoke chamber development, ensuring compliance and consistent operational performance in high-stakes testing facilities.




Product Advantages


Structural and Design Adaptability for Diverse Applications

The design incorporates modular panel sizes and customizable heights, allowing seamless adaptation within complex chamber architectures. As an EMC pyramid absorber, the flexible foam base facilitates installation and reshaping during retrofitting or new builds. This structural versatility supports engineers who require varying attenuation levels across specific chamber surfaces. The product’s consistent quality, assured by certifications, provides an advantage to pyramid absorber suppliers focusing on scalable manufacturing efficiency while maintaining uniform electromagnetic performance.


Enhanced Performance Combining Durability and Functional Efficiency

Performance is characterized by broadband suppression capabilities, reducing electromagnetic noise with high reproducibility and stability. The blue-dyed polyurethane offers longevity even under intense operational conditions, which aids RF absorber manufacturers in delivering long-term value. Ease of installation and maintenance simplifies integration within ongoing testing cycles, supporting anechoic chamber absorber manufacturers in meeting tight project timelines. This microwave absorbing foam reduces rework risks and enhances testing accuracy, translating to cost-effective, technically robust solutions in EMI management.

 

TYPE BASE SIZE NUMBER OF PYRAMIDAL WEIGHT TOTAL HEIGHT BASE HEIGHT PYRAMIDAL HEIGHT

PYRAMIDAL

WIDTH

HZ-30 500*500 36*36 1.1 30 15 15 14
HZ-50 500*500 20*20 1.8 50 20 30 25
HZ-70 500*500 20*20 2.5 70 20 50 25
HZ-100 500*500 13*13 3.3 100 25 75 38
HZ-150 500*500 9*9 4.8 150 30 120 56
HZ-200 500*500 7*7 6.3 200 40 160 71
HZ-300 500*500 5*5 9 300 60 240 100
HZ-400 500*500 4*4 12 400 70 330 125
HZ-500 500*500 3*3 15 500 80 420 167
HZ-600 400*400 2*2 18 600 90 510 200
HZ-700 250*500 1*2 21 700 100 600 250
HZ-800 250*500 1*2 24 800 100 700 250
HZ-1000 334*334 1*1 30 1000 150 850 3

 

TYPE HEIGHT REFLECTIVITY
40 15 10 3 1.5 0.5 0.3 0.2 0.15
HZ-100 100 50 45 40 30 20        
HZ-150 150 50 50 45 33 25        
HZ-200 200 50 50 50 37 30 17      
HZ-300 300 50 50 50 40 33 20      
HZ-400 400 50 50 50 45 40 25 17    
HZ-500 500 50 50 50 45 40 30 20 17  
HZ-600 600 50 50 50 50 40 30 25 20  
HZ-700 700 50 50 50 50 43 35 30 20 17
HZ-800 800 50 50 50 50 45 36 30 20 17
HZ-1000 1000 50 50 50 50 45 38 35 25 20
 

 

 

RF Foam Absorber Basic Information

· Base size: 500*500mm, customized acceptable

· Standard height: 30,50,100,150,200,300,400,500,700,800,1000mm

 

RF Foam Absorber Features

· The traditional material for anechoic chambers

· Outstanding absorbing over a wide frequency range

· Flexible

 

About US

  • Our technical team has more than 10 years’ experience in designing EMI filter. We know UL VDE CSA CE CQC etc safety standard very well.
  • Our technical service team learn many kinds of test standard such as industrial application (IEC61800-3 for frequency inverter drive EN12015 for elevator EN55011 for ISM device etc) and military application (GJB151A GJB152A etc).We can solve EMI problem quickly effectively and low-costly.
  • Our test equipment: LCR digital bridge/voltage proof tester/insulation resistance tester/spectrum analyzer/inductor tester/standard signal source/shield room/interference intensity tester etc
  • Our product: EMI filter for general purpose/EMI filter for frequency inverter/EMI filter for shielding facility/EMI filter for military application
  • Our advantage: high quality/high cost-effective/short lead time
  • Our service: all products have two years guarantee
  • Our main customers: frequency inverter drive and servo drive system/MRI shielding system/solar inverter system/rail transit system etc


Before-sale:
1.All inquires will be replied with 8 hours. 7D/24H service,Please feel free to contact us with Email/TM/Skype.  
2.Strong technical team and Professional sales.  
3.Customized packaging is acceptable.  
4.Welcom customers from all the world to visit our factory.  

After-sale:
1.All emi filter will be tested and adjusted before shipping.  
2.After receiving the products,Any question we will try our best to solve.


Use Scenarios


EMC Anechoic Chamber Outfitting for Antenna and Device Testing

In telecommunications and aerospace testing laboratories, the RF absorber serves as a critical anechoic chamber absorber, mitigating stray electromagnetic reflections that could otherwise invalidate test results. Its role in absorbing broadband signals ensures compliance with EMI standards such as IEC and MIL specifications. Integrating this material into existing chamber layouts supports precise antenna radiation pattern measurements and device interference assessments, enabling engineers and quality assurance teams to validate product performance with superior fidelity.


Shielding and Noise Reduction in Medical Imaging Facilities

Within MRI and other high-sensitivity medical environments, the microwave absorbing foam is deployed by RF absorbing foam suppliers to suppress extraneous electromagnetic interference that can compromise image quality. Acting as an EMC absorber supplier’s preferred material for upgrades or new installations, it enhances shielding efficiency in Faraday cages and shielded rooms. This integration reduces noise artifacts, assuring compliance with healthcare EMC regulations and improving diagnostic reliability while maintaining facility safety and operational continuity.




FAQ 


Can you customize the size and shape of the RF absorber panels?

Yes, we provide customizable options for our RF pyramid absorber panels. Standard bases are 600x600 mm, but heights range from 10 mm to 1000 mm. We work with you to tailor dimensions and shapes to fit specific EMC anechoic chamber absorber requirements.


What materials are used in your microwave absorbing foam?

Our microwave absorbing foam is made of flexible polyurethane foam designed for superior broadband absorption. It effectively reduces EMI reflections across 100 MHz to 40 GHz, making it a reliable choice for microwave absorbing foam applications in EMC test chambers and RF shielded environments.


How should I install the EMC absorber material in my test chamber?

Installation is straightforward due to the foam’s flexibility and standard panel sizes. We recommend securing the EMC pyramid absorber panels evenly to walls or ceilings of anechoic chambers using mechanical fasteners or adhesives compatible with polyurethane foam to ensure optimal isolation.


What is your lead time and shipping capacity for bulk orders?

We have a robust supply capacity of 1,000,000 square meters per week, ensuring timely delivery for large-scale projects. Our packaging uses protective cartons to maintain product integrity during transport. For pricing, our standard rate is $50 per square meter with flexible MOQ; contact us for specific logistics support.

1. How do I pay for my purchase order?

We can accept following payment method: T/T, L/C, D/A, D/P, and we also can accept Westernunion,Paypal.If you want another payment please contact us.

2. Is there a tracking number for my item?

Yes, of course. We usually ship your goods by EMS, DHL, Fedex, UPS, TNT with online track, you can view the ship status on website.

3. Could you do OEM for us?

Sure,we accept OEM order,please provide us the label picture.

4. How does your factory do related quality control?

Quality is top priority. We attach great importance to quality control from the very beginning of manufacturing

CONTACT US

If you have any queries, get in touch today! Don't hesitate. We try to take the extra step for our customer satisfaction.
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