EC 4 дюйма металлическая крышка самый подходящий размер шахтный
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- Поставщик: Sigilventus,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-15-2025 | 45.9 $* | 47.93 $* |
| Aug-15-2025 | 45.52 $* | 47.40 $* |
| Jul-15-2025 | 38.19 $* | 40.56 $* |
| Jun-15-2025 | 44.57 $* | 46.42 $* |
| May-15-2025 | 38.49 $* | 40.48 $* |
| Apr-15-2025 | 43.91 $* | 45.79 $* |
| Mar-15-2025 | 43.16 $* | 45.19 $* |
| Feb-15-2025 | 43.75 $* | 45.84 $* |
| Jan-15-2025 | 42.82 $* | 44.33 $* |
Характеристики
Products Description
Speed Controller and accessroy
Specification
Installation Instructions
FAQ
A1: Five years research on EC motor using on Duct fan, finally invented this EC inline duct fan with intelligent controller. All the materials from Duct fan to package, we choose the best quality and promise the ability when you received. Focusing on the intelligent, powerful, energy saving and environment products and best user experience.
Q2: Why would I buy your duct fan not from others? There are also many styles duct fan in China.
Q2: Why would I buy your duct fan not from others? There are also many styles duct fan in China.
A2: EC motor is an unique technology which is belonged to our company exclusive patent. At the same size, we have larger airflow,higher air pressure and only half of energy cost than other duct fan. What's more, intelligent controller can help you to
control our products with various ways. 8 level speed control match all the speed demands and thermal controller ensure the 24 hours auto using.
Q3: Noise level is so high, I am afraid of its sound will influence people inside the room.
A3: Our noise test obey the international test standard, taking one meter test without the pipe. So it may show high level. When you are using in reality, duct fan usually connected with pipe and set up on the attic or ceiling. In this way, people will not
influence by this sound. Besides, we do have silenced model for your choice.
Q4: Can you make OEM? What is the way of our cooperation?
A4:NO , We will recruit agents in various regions, and regional exclusive agents can be considered appropriately according to the size of the distributors.
Q5: Can I visit your factory?
A5: We are glad to invite you to check our factory if you have time. I can also take photo or video for your reference.
control our products with various ways. 8 level speed control match all the speed demands and thermal controller ensure the 24 hours auto using.
Q3: Noise level is so high, I am afraid of its sound will influence people inside the room.
A3: Our noise test obey the international test standard, taking one meter test without the pipe. So it may show high level. When you are using in reality, duct fan usually connected with pipe and set up on the attic or ceiling. In this way, people will not
influence by this sound. Besides, we do have silenced model for your choice.
Q4: Can you make OEM? What is the way of our cooperation?
A4:NO , We will recruit agents in various regions, and regional exclusive agents can be considered appropriately according to the size of the distributors.
Q5: Can I visit your factory?
A5: We are glad to invite you to check our factory if you have time. I can also take photo or video for your reference.
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