Variable Speed 50 Inch Greenhouse Cooling Fan Ventilation System

High overall efficiency: The EC motor itself is a highly efficient permanent magnet synchronous motor, typically achieving efficiencies of over 83%.
No transmission losses: Elimination of friction and energy loss associated with belt drives (which typically account for 5–15% efficiency loss).
Smart speed control: The EC motor drive and control system can precisely adjust motor speed based on actual demand (e.g., temperature or pressure feedback).
High control integration: Built-in intelligent controllers can directly receive commands via interfaces such as 0–10V signals, 4–20mA signals, Modbus, or BACnet, enabling seamless integration into Building Automation Systems (BAS) for precise air volume and static pressure control.
No belt maintenance required: Eliminates the need for periodic inspection, tensioning, and replacement of belts and pulleys.
Lower noise and vibration: Reduction of friction-induced noise and vibration caused by belt drives.
Extreme Airflow (57,500 m³/h ) – Rapid cooling & ventilation for large spaces
MAINTEX Greenhouse Vent Fan with EC Motor

Specifications:
- High-Efficiency EC Motor
- Power: 2200W
- Torque: 25.7Nm
- Rated Speed: 850 RPM

Basic Information

Company Name	SHENZHEN MAINTEX INTELLIGENT CONTROL CO., LTD	Country/Region	China
Business Type	Manufacturer/Factory	Company Size	800
Established	September 28, 2012
Address	深圳市龙岗区坪地街道坪东社区康明路8号1栋101～501、2栋、3栋、4栋：坪东社区富坪中路6号 A2、A3、A4栋
Main Products	EC motors/fans, BLDC motors, stepper motors

Company Introduction

Company Profile

Shenzhen Maintex Intelligent Control Co., Ltd. is located in Pingdi Street, Long-

gang District, Shenzhen. Since its establishment in 2012, the company has been

committed to R&D of core mechatronics technologies, providing key drive com-

ponents for automation control systems and high-end intelligent equipment, and

has successively won the titles of "National High-tech Enterprise", the first batch

of Guangdong Province's "Specialized and Sophisticated Enterprises" and "Na-

tional Little Giants". The company owns a total of 239 independent intellectual

property rights. Meanwhile Maintex has participated in the drafting and revision

of 12 national standards related to precision motors, including 2 national military

标准。

Maintex focuses on the R&D, production, sales and services of permanent

magnet fans. Its products are widely used in animal husbandry, planting, indus-

try and other fields, with significant advantages such as high energy efficiency,

低噪音，节能环保。

The current plant area is about 53,000 square meters, with a net asset of over

1亿元，900多名员工，以及30多条先进的自动化生产线

lines in the industry, with an annual output of more than 100 million motors.

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SHENZHEN MAINTEX INTELLIGENT CONTROL CO., LTD

Variable Speed 50 Inch Greenhouse Cooling Fan Ventilation System

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