Shaoxing Bailijie Environmental Protection Technology Co., Ltd., affectionately known as BLJ, is committed to advancing environmental solutions. Specializing in innovative energy recovery solutions,the HTR (Heat Recovery) core is designed for superior total exchange using advanced polymer membrane technology. and our HTR delivers outstanding heat recovery capabilities with its core function in total exchange fresh air ventilation systems.
HTR's state-of-the-art polymer membrane features remarkable moisture permeabilityand offers an exceptional gas barrier capacity, making it ideal for use in total heat exchange fresh air ventilation systems. The HTR's core utilizes BLJ's proprietary HTR polymer membrane, ensuring unmatched product performance.The core isperfectly suited for the leading markets in total heat exchange fresh air ventilation systems, boosting the efficiency of energy recovery equipment. We offer customized solutions and OEM/ODM services to meet diverse needs.Currently, BLJ stands as a premier source manufacturer of HTR polymer membrane materials, offering not only these materials but also support for the procurement of core production equipment. We extend technical guidance for core production to our clients who choose our equipment and polymer membrane materials.
Height of a single layer: 1.3mm
Total height: 200-600mm (customizable)Static pressure: 250Pa
Working temperature: -20ºC to 60ºC
Air volume: 200-1000 m³/h
Enthalpy efficiency of core: ≥70%
Service life: ≥5 years
Effective air exchange rate: ≥99%
HTR Heat Recovery Core,Using independent research and development HTR Total exchange Polymer membraneas the core heat transfer material.
The core is primarily applied within total heat exchange fresh air ventilation systems (ERVs) as the principal component for heat and moisture exchange, directly influencing the equipment's total heat exchange system performance.


Structural Advantages

1. Efficient Anti-mildew
Antibacterial: 99.9%. With the HTR polymer membrane, the core boasts strong anti-mold and antibacterial capabilities, preventing microbial growth that could impair the core's performance or contaminate the fresh air system.
imbues the cores with superior resistance to aging. This resilient attribute extends the core's life cycle dramatically, allowing it to perform optimally for an impressive period of up to 5 years. Furthermore, the degradation in product performance is remarkably contained, staying under 10% throughout its lifecycle.

Hexagon ERC: Our Hexagon ERC is engineered with precision to boost energy recovery efficiency, seamlessly integrating into your systems for exceptional performance.

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 at the forefront of pioneering innovations. Our company is deeply committed to advancing the boundaries of polymer membrane technologies. As a dedicated science and technology enterprise, we excel in the development and application of cutting-edge materials.Currently, BLJ proudly holds the ISO9001 Quality Management System Certification, Zhejiang science and technology-based small and medium-sized enterprises certification, intellectual property management system certification, and the prestigious national high-tech enterprise certification.
BLJ boasts complete and independent polymer membrane material development, production, and manufacturing capabilities, allowing us to meet every customer's unique and customized requirements with precision.
Our company's premier project involves the exceptional total heat exchange new wind polymer membrane material, which has been triumphantly deployed in the development and large-scale application of advanced total heat exchange new wind systems. This success has garnered widespread acclaim in the domestic market, as well as across Europe and North America.