7 China 
2 UK 
2 Russia 
1 Germany 
1 Taiwan 
1 Hong Kong 
1 Singapore 
Aluminum Alloy Damper - China
price: contact company for price
With a high-strength aluminum alloy shell and compact structure, the aluminum alloy damper has stable performance and high airtightne ss, and is especially suitable for ventilation and air-conditioning systems that meet high performance requirements for smoke and fire prevention.
PRODUCT ADVANTAGE
● Response time＜2.5 S
● Control accuracy＞95%
● Turndown ratio 15: 1
● Height≤20cm
● Straight-Duct required≤1D
● Aluminum alloy materials
Company Contact:
- Posted By: E3 Green Technology Co., Ltd
- Phone: +86 21 2078 7838
- Address: 7B, Building A1, No. 2555 Xiupu Road, Pudong New Area, Shanghai , China
- Email:
- Website: https://www.e3-green.com/
Published date: June 22, 2026
- Business Description: Established in 2016,E3 Green Technology Co,Ltd. is a high-tech enterprise that aids users in saving energy, boosting efficiency, and offers scientists an environmentally friendly and healthy working environment.
We are dedicated to providing safe and energy-saving comprehensive solutions for HVAC systems in laboratories and clean factories.
Having been engaged in pharmaceutical R&D for many years, members of the founding team understand the harm brought by unsafe laboratory environment to researchers, so they determined to solve the two major problems of safety and energy issues for laboratories.
The project was initiated and put into R&D in 2014 - After three years of study on the four core demands of "safety, energy saving, intelligence, and modularization", the team yielded fruitful outcome in developing the Bernoulli Laminar Air-Curtain Fume Hood and E·FLOW Damper with independent IP rights, overcoming the problem of air stability of the air compensation fume hood, which has bothered the industry for decades, and solved the technical problem of control valves of the ventilation system requiring accuracy, speed, and stability.
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