BLJ Shaoxing Bailijie Environmental Protection Technology Co., Ltd. primarily specializes in the production ofHTR total exchange polymer membranes and HTR heat recovery core designed for advanced total exchange fresh air ventilation systems, ensuring optimum functionality.
HTR polymer membrane boasts outstanding moisture permeability. Moreover, it features superb gas barrier capabilities, making it an ideal solution for total heat exchange fresh air ventilation systems. The HTR core utilizes Shaoxing Bailijie's proprietary HTR polymer membrane, renowned for its exceptional performance and reliability.The core is highly adaptable, catering to the prevailing demands of the total heat exchange fresh air ventilation system market. It significantly boosts equipment energy recovery performance. Our products can be tailored to specific needs and support both OEM and ODM services, offering unmatched flexibility.Currently, BLJ stands as a prominent source manufacturer of HTR polymer membrane materials, providing comprehensive solutions. We support the procurement of core production equipment and extend technical guidance for the core production process to customers acquiring our equipment and polymer membrane materials.
Dimensions: 366*194*366
Single Layer Height: 2.5mm
Overall Height: 200-600mm (customizable)
Static Pressure: 250Pa
Operating Temperature Range: -20ºC to 60ºC
Airflow Capacity: 200-1000m³/h
Core Enthalpy Efficiency: ≥70%
Service Lifespan: ≥5 years
Effective Air Exchange Rate: ≥99%
HTR heat recovery core,Developed through pioneering research HTR total exchange polymer membraneas the pivotal heat transfer medium.
The core is crucial in total heat exchange fresh air ventilation systems (ERV), serving as the key element for heat and moisture transfer. Its performance significantly influences the overall efficiency of the system.


Structural Benefits

1. Efficient Anti-Mildew
Antibacterial Efficiency: 99.9%Featuring the advanced HTR polymer membrane, the core boasts formidable anti-mold and antibacterial properties, preventing microbial growth that could impair core performance or contaminate the ventilation system.
ensures these cores exemplify superior aging resistance. Thanks to this exceptional property, the core enjoys a markedly prolonged life cycle of up to 5 years, with product performance experiencing minimal degradation, remaining less than 10% throughout its lifecycle.

Hexagon ERC: Unveiling the advanced Hexagon-shaped Energy Recovery Core, meticulously engineered to optimize energy efficiency and reliability, making it a perfect fit for your cutting-edge environmental solutions.

specifications | a(mm) | b(mm) | c(mm) | passage height(mm) | h(mm) |
440*200*200 | 440 | 200 | 200 | 2.5 | Customized |
400*200*200 | 400 | 200 | 200 | 2.5 | Customized |
400*200*200 | 400 | 200 | 200 | 2.35 | Customized |
366*194*366 | 366 | 194 | 366 | 2.5 | Customized |
387*100*186 | 387 | 100 | 186 | 3.0 | Customized |
258*131*200 | 258 | 131 | 200 | 2.35 | Customized |
258*131*200 | 258 | 131 | 200 | 3.0 | Customized |
380*110*230 | 380 | 110 | 230 | 3.0 | Customized |
380*110*230 | 380 | 110 | 230 | 2.3 | Customized |

specifications | a(mm) | b(mm) | c(mm) | passage height(mm) | h(mm) |
350*350 | 350 | 350 | -- | 2.0 | Customized |
350*350 | 350 | 350 | -- | 2.7 | Customized |
345*345 | 345 | 345 | -- | 2.7 | Customized |
309*309 | 309 | 309 | -- | 3.0 | Customized |
309*309 | 309 | 309 | -- | 2.0 | Customized |
270*270 | 270 | 270 | -- | 2.5 | Customized |
270*270 | 270 | 270 | -- | 2.0 | Customized |
250*250 | 250 | 250 | -- | 3.0 | Customized |
199*199 | 199 | 199 | -- | 3.0 | Customized |
164*164 | 164 | 164 | -- | 3.0 | Customized |
164*164 | 164 | 164 | -- | 1.3 | Customized |
Shaoxing Bailijie Environmental Protection Technology Co., Ltd, founded in 2018, is a pioneering enterprise that excels in the progressive development of polymer membrane materials. As an innovative science and technology company, we are committed to advancing the creation and utilization of cutting-edge new materials.Currently, BLJ proudly holds several prestigious certifications, including the ISO9001 Quality Management System Certification, the Zhejiang Science and Technology-based Small and Medium-sized Enterprises Certification, the Intellectual Property Management System Certification, and the National High-tech Enterprise Certification.
BLJ boasts comprehensive expertise in independent polymer membrane material development, production, and manufacturing capabilities, fully equipped to cater to diverse and specific customer customization needs.
Our flagship project, the total heat exchange new wind polymer membrane material, has been triumphantly incorporated into the development and mass deployment of the total heat exchange new wind system, earning accolades across markets in Mainland China, Europe, and North America.