Product Specifications
Model: BFM-180LX
Brand: YingTeng
Rated Voltage: 220V
Rated Frequency: 50Hz
Input Power: 260W
Wind Speed: 18 m/s
Airflow: 1800 m³/h
Noise: 56 dB
Weight: 12.5 kg
Machine Dimensions: 90×22×23cm
Ex db IIB T4 Gb
Manufacturer: Henan Tongteng Explosion-proof Electrical Appliances Co., Ltd.
YingTeng explosion-proof air curtain machine product series complies 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 wind curtain operates normally under the following environmental conditions:
a) Altitude not exceeding 2,000m
b) Suitable for environments with temperatures ranging from -7°C to 43°C, free of corrosive gases.
c) There are explosive hazard areas formed by mixtures of flammable gases, vapors, and air from Group II A, II B, T1 to T4 categories.
The "YingTeng" explosion-proof air curtain series has been processed with special explosion-proof technology and is widely applicable in flammable and explosive areas of Zones 1 and 2. It is suitable for research, oil, chemical, pharmaceutical, and power plant environments where there may be II A, II B, T1 to T4 groups of combustible gases, steam, and air mixtures that pose explosion hazards. Explosion-proof air curtains are suitable for areas with temperature requirements, and have passed inspections by the National Quality Supervision and Inspection Center for Explosion-Proof Electrical Products, receiving explosion-proof certification and explosion-proof CCC certificate. They feature an aesthetically pleasing design, reasonable structure, easy installation and maintenance, microcomputer intelligent control, digital display, low noise, stable performance, simple operation, and safety, making them popular 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 curtains are specially designed for use in environments where special explosion-proof technology has been applied, widely employed in scientific research, oil, chemicals, pharmaceuticals, manufacturing, and biology sectors. They are designed for areas with IIa, IIB classification and T1 to T4 groups of combustible gases, vapors, and air mixtures that pose a risk of explosion. These curtains are tailored for spaces that require temperature control.
Industrial explosion-proof air curtain units are suitable for installation in high places 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 explosion-proof air curtain utilizes a centrifugal forward-bend blade impeller structure, complemented by an efficient spiral casing design, ensuring the fan's performance achieves excellent results. This impeller is characterized by high efficiency, low noise, moderate air volume, and high pressure, making it unparalleled by any other air curtain. It can create an ideal air barrier.
The industrial centrifugal fan is made of all-metal construction, offering high fire resistance, a compact overall structure, easy installation, easy cleaning, and simple maintenance.
Lightweight and ultra-thin body design, full metal casing, direct honeycomb air intake, integrated and easy-to-disassemble exhaust panel.





























