Product Specifications
Model: BFM-270GL
Brand: Yingten
Rated Voltage: 220V
Rated Frequency: 50Hz
Input Power: 200W
Wind Speed: 11 M/S
Airflow: 2700 m³/h
Noise: 62 dB
Weight: 20 kg
Machine Dimensions: 180×18.2×22.1 cm
Ex db ib mb IIB T4 Gb
Manufacturer: Henan Tongteng Explosion Proof Electrical Equipment Co., Ltd.
The YingTeng explosion-proof air curtain series products comply with the following standards:
GB/T 3836.1 - 2021 "Explosive Atmospheres *Part 1: Equipment General Requirements"
GB/T 3836.2 - 2021 "Explosive Atmospheres *Part 2: Equipment protected by隔爆外壳 'd'"
GB/T 3836.4-2021 "Explosive Atmospheres *Part 4: Equipment protected by intrinsic safety 'i'"
GB/T 3836.9-2021 "Explosive Atmospheres - Part 9: Equipment protected by a 'm' type of enclosure"
GB/T 3836.15-2017 "Explosive Atmospheres *Part 15: Design, Selection, and Installation of Electrical Equipment"
The YingTeng explosion-proof air curtain can operate normally under the following environmental conditions:
a) Altitude not exceeding 2,000m
b) Suitable for environments with temperatures ranging from -7℃ to 43℃, free of corrosive gases.
c) Presence of explosive hazardous areas formed by mixtures of flammable gases, vapors from Group II A, II B, T1 to T4, with air.
The "Yingteng" explosion-proof air curtain series models have been processed with special explosion-proof technology, suitable for widespread use in flammable and explosive areas classified as Zones 1 and 2. They are ideal for research, oil, chemical, pharmaceutical, and power plant environments where IIA, IIB class T1 to T4 combustible gases and steam-air mixtures may pose explosion hazards. These explosion-proof air curtains are also suitable for areas with specific temperature requirements. They have been inspected and certified by the National Supervision and Inspection Center for Quality of Explosion-Proof Electrical Products, with both explosion-proof certificates and explosion-proof CCC certificates. They feature an aesthetically pleasing design, reasonable structure, ease of installation and maintenance, microcomputer intelligent control, digital display, low noise, stable performance, simple operation, and safety, making them highly favored in the market. (Customizable:)Electrically heated explosion-proof air curtain, vertical explosion-proof air curtain, through-flow explosion-proof air curtain, centrifugal explosion-proof air curtainPlease wait).
Explosion-proof air curtain units are specifically designed for use in environments where special explosion-proof techniques have been applied, and are widely employed in scientific research, oil, chemical, pharmaceutical, manufacturing, and biological sectors. These units are suitable for areas with IIa, IIb, T1 to T4 risk groups of flammable gases, vapors, and air mixtures that pose an explosion hazard. They are tailored for locations requiring temperature control.
Industrial explosion-proof air curtain units are suitable for installation in high-rise areas such as factories and warehouses. They effectively block out temperature differences, dust, bodies, insects, and other harmful substances from the outside, maintaining the indoor environment's temperature and cleanliness.
This industrial-type explosion-proof air curtain unit features a centrifugal forward-bent blade impeller structure, paired with an efficient scroll design, optimizing the fan's performance. This type of impeller boasts high efficiency, low noise, low air volume, and high pressure, surpassing any other air curtain unit. It can create an ideal air curtain.
This industrial centrifugal blower features a full-metal construction, high耐火performance, a compact overall structure, easy installation, simple cleaning, and maintenance.
Compact and ultra-thin body design, full metal casing, direct honeycomb-style air intake, and one-piece molded air outlet panel for easy removal and assembly.





























