Hot sale 4 inch 155 cfm exhaust beautiful casing centrifugal backward curved grow fan

This fan can withstand high pressure and is able to operate in long pipe at low noise levels.

It's moisture resistant and allows installaion in wet environment and complex systems.

Details

1. The motor is built-in automatic reset thermal protector and NSK ball bearing.
2. The motor is outer rotor motor, with compact structure, small size, stable performance and 50,000 hours working life.

3. Fan blade adopts advanced aerodynamic design concept, high efficiency and low noise.

4. The fan is balanced on both sidess, with low vibration, balance precision level is G2.5.

5. Unique designed bracket makes easier and flexible installation; No need maintenance.

6. Protection grade: IP44; Insulation grade: F.

Performance Parameter:

Perfomance curves 

Dimensions (mm)

Installation:

1. We have a strong R&D and production team, according to customer requirements design ang manufacture of specialized products.

2. We understand the various sectors of the fan's specific needs, providing a variety of standard products for you to choose.

3. We provide thoughtful and meticulous service, as well as the rapid and timely delivery.

4. After sale service: oil fan within a year free repair, replacement; ball fan within two years of free repair, replacement.

Shenzhen Hongguan Mechatronics Co.,Ltd.is specialized in design and manufacture of ventilation fans and fresh air system.Hon&Guan was established in year 2010,its headquarter is located in Longhua District,Shenzhen ,China and the manufacturing base is located in Hongguan Industrial Park,Tangxia Town,Dongguan,China ,with a 25000 square meters plant area.

Since establishment ,We have continuously innovated and developed new product lines,after years of innovation and efforts, as the same time we have won many invention patents,appearance patents and utility model patents of its own products. In year 2016 we were awarded as High-Tech Enterprise by Chinese Government. Its  main products all comply withCCC,CE,SSA,UL,ETL certificates.

HG always adheres to the concept of"quality first,quality for all employees",and constantly improves product quality,therefore HG has won the trust and praise of many user from all over the world.HG will keep providing professional,personalized and comprehensive services for each customer.

FAQ 

Q1:How can I get your pricelist?

A:Please send us your country name,your detailed contact such as telephone,fax number ,wechat ,whatsapp or email,and tell us how many pieces you need or want to buy.

Q2:What is your sample policy?

A:We can supply the sample if we have already parts in stock,but customers have to pay the sample cost and the courier cost.

Q3:How do you deliver parts to us?

A:Normally ship to you by DHL,Fedex,TNT,UPS etc worldwide express or by shipment.Delivery charge will be decided by how many you order and where will you need us to send.