BLJ primarily specializes in the production ofHTR total heat exchange polymer membrane and HTR heat recovery core designed specifically for advanced total exchange fresh air ventilation systems.
HTR polymer membrane boasts outstanding moisture permeability. Additionally, it offers superior gas barrier capability, making it ideal for use in sophisticated total heat exchange fresh air ventilation systems. The HTR core employs the proprietary HTR polymer membrane crafted by the company, ensuring exceptional product performance.The cores seamlessly integrate into the mainstream market of total heat exchange fresh air ventilation systems, significantly enhancing the equipment's energy recovery performance. We offer customization options, as well as OEM and ODM services to meet diverse needs.At present, BLJ is recognized as a key manufacturer of HTR polymer membrane materials, providing not only these materials but also supporting core production equipment procurement. We extend technical guidance to customers who purchase our equipment and polymer membrane materials, ensuring seamless integration and optimal performance.
Compactly engineered to fit seamlessly into various systems while maximizing performance.
Height of a single layer: 2.5mm - Precisely calibrated for optimal airflow and heat exchange.
Total height: 200-600mm (customizable) - Tailor the dimensions to your specific system requirements for ultimate flexibility.
Static pressure: 250Pa - Efficiently balanced to ensure optimal system performance.
Work temperature: -20ºC to 60ºC - Versatile in functionality across a wide temperature range for diverse applications.
Air volume: 200-1000m3/h - Capable of managing substantial airflow, enhancing ventilation efficiency.
Enthalpy efficiency of core ≥70% - Achieve remarkable thermal energy recovery with industry-leading efficiency.
Service life ≥5 years - Durably crafted for prolonged reliability and sustained performance.
Effective air exchange rate ≥99% - Assuring almost complete air renewal for superior indoor air quality.
HTR - High Thermal Recovery, redefining energy conservation. Heat recovery - Recover and reutilize energy to minimize wastage and optimize system effectiveness. Core - The heart of our energy-efficient technology, vital for the seamless exchange of heat and moisture.,Using independent research and development - Our core is a testament to our commitment to innovation and excellence. HTR - Advanced technology driving superior heat transfer efficiency. Total exchange - A comprehensive solution for all-encompassing energy optimization. Polymer membrane - At the core of our technology, ensuring high-performance heat transfer and durability.As the core heat transfer material - The foundation of our system's exceptional thermal exchange capabilities.
The core is mainly applied with the total heat exchange fresh air ventilation system (ERV) as the core component of heat and moisture exchange. It directly influences the equipment's total heat exchange system performance, ensuring efficiency and reliability.


Structures

1. Efficient anti-mildew
Antibacterial 99.9% - Ensures a hygienic environment, protecting against microbial growth.. With the HTR polymer membrane,the core boasts strong anti-mold and anti-bacterial capabilities, preserving air quality and system integrity.
bestows the cores with outstanding resistance to aging. This unique attribute empowers the core with an impressive lifespan of up to 5 years. Throughout this period, the degradation in product performance remains under 10%, ensuring consistent functionality.

Hexagon ERC: Discover the quintessential solution for optimal energy recovery. Our Hexagon ERC is designed to elevate energy efficiency through its innovative multi-layer architecture, ensuring superior performance in any environment.

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, established in 2018, is a pioneering enterprise that places a strong emphasis on the advancement of innovative technologies. polymer membrane materials. As a trailblazer in science and technology, we are committed to the development and application of cutting-edge materials.Currently, BLJ proudly holds several prestigious certifications including the ISO9001 Quality Management System Certification, Zhejiang Science and Technology-Based Small and Medium-Sized Enterprises Certification, Intellectual Property Management System Certification, and National High-Tech Enterprise Certification.
BLJ boasts comprehensive and independent capabilities in polymer membrane material development, production, and manufacturing, ensuring we can fulfill all customer-specific customization needs.
The principal achievement of the company is the total heat exchange new wind system, utilizing polymer membrane materials. This achievement has been successfully implemented in the mainland market and has secured batch applications in Europe and North America, earning widespread recognition and affirmation from users.