Low Noise Centrifugal Exhaust Fan Box with Large Air Volume

• Customization: Available
• Material: Stainless Steel
• Usage: for Experiment, for Air Conditioner, for Manufacture, for Refrigerate
• Certification: ISO, CE, CCC
• Driven Type: Direct/Belt Driven
• Running Mode: Uni-Directional
• Application: Abrasive/Kiln/Boiler/Power Plant/Sewage Treatment
• Start Type: Soft Starter/Frequency Starter
• Voltage: 220V/380V
• Frequency: 50Hz/60Hz
• Fan Effect: Air/Smoke Extraction/Ventilation
• Dimension: According to Order
• Transport Package: Wooden Case
• Trademark: Ruidong or OEM
• Origin: China, Shandong
• HS Code: 8418692090
• Production Capacity: 5000 Unit Per Year

Product Description

Please Note!!!

We can customize different kinds of chillers and central air conditioners according to customer request. 
Welcome to contact us for details, we will provide professional solutions for you.

 

Product Description

Material:
Galvanized fan housing and impeller
Cast iron motor with full cooper wire

Feature:
1.Multi-blade, low noise, large airflow,long service life
2.High efficient, stable and safe operation
3.Compact structure
4.The impeller will do by dynamic balancing tests,It greaty improves the stability of the impeller operation and reduce the vibration and noise

Specification:

The fan with motor installed internally is ventilation use,the transmitted medium is air,other non hypergol air,non corrosion or the air harmless to the human body,the air containing stickum is not allowed,dust and solid impurities containing index in the air should be less than 150mg/m3. 
 When the fan is  used for ventilation,  the temperature of air inlet should be below 800C, Used for the  fire control,the fan can be rnning continually for more than 30 minutes when fire happen and the temperature of smoke reaches 2800C, the fan with motor installed outside is for fire control.

Application:
Widely used in fire control and ventilation places such as hotel,gym,school,public house,hall,cinema,theater,residential house,workshop,market and hosptial,etc. It also can be used with central air-conditioning system or environmental protection purification system.




 

Product Parameters

 

Company Profile

1.Location: Dezhou city, Shandong province, near Beijing

2.Registered capital: $ 15 million
3.Employees: about 1000 employees, including 500 workers for production, 22 product engineers and 38 technicians for design or service, 350 talents for administration, sales and installation, etc.

4.Certificate: ISO9001, ISO14001, CE, National First Class Certificate for design and installation.

5.Products: more than 30 series and more than 1000 models, including air / water chiller (with heat pumps), AHU, various fan coils, VRV, Rooftop unit, fans, valves, air conditioner for industry.

6.Covers an area of 300,000 square meters.

Payment&Delivery

 

Support T/T , L/C, Alibaba

TIME OF DELIVERY : Within 25 days after receiving deposit

Warranty

One year from shipping date

Promotion Method

1) Pay the full amount in one lump sum, 1% discount.
2) Recommend other customers to buy and return a part of the commission. 

After Sales Service

During the warranty period, machines which cannot run due to quality problems,Choose the following options.
1) During the one-year warranty period, non-human factors cause product quality problems, and provide parts replacement and repair and maintenance services.
2) In addition to the one-year warranty period, parts replacement and repair and maintenance services are provided at the user's expense.

FAQ

Q1: Are you a manufacturer?
A1: Yes, we have more than 11 years in water chiller business. Ruidong Group Co.,Ltd is a central air conditioning product design,production,sale,installation in one of the modern large-scale enterprises.Group registered capital of 155.5 million yuan,covers an area of three hundred thousand square meters,construction area of one hundred and eighty thousand square meters. Group is located in the beautiful garden city in northwestern Shandong Dezhou.Welcome to visit us anytime!
Q2: Could you help us to recommend the model for our project?
A2: Yes, we have engineer to check the details and make the scheme for you. Based on the following: Cooling capacity / Refrigerant / Ambient temperature / Voltage / For what industry /The building drawing(if you have) / Any other special requirements. 
Q3: How to ensure your product with good quality?
A3: We use the well-know brand accessories, such as Hanbell, copeland, danfoss compressor, Emerson expansion Valve, Siemens controller. All chillers are factory tested under load conditions to ensure good quality and easy installation for users.
Q4:Pre-sales service
A4:
1.Quick response within .
2. hours. Various communication methods, email, phone or chat APP (WeChat/WhatsApp/linkin, etc.) are available.
3. Full technical information in English or Russian.
4. For the end user, HAVC design and drawings for project are offered online or on site free of charge.
Q5: After-sales service and guarantee
A5:
1. Report the order tracking status regularly, and provide real-time photos or videos if necessary.
2.Provide online installation and commissioning technical guidance, if necessary, can provide paid on-site commissioning services.
3. After-sales guarantee: 13 months for the main engine and 37 months for the compressor.
During the warranty period, if any quality defects, the accessories will be sent by us free of charge against detailed
descriptions and necessary videos&photos. The labor costs incurred in replacing the accessories will be deducted from the next order.
4. Overseas installation and maintenance partners have been signed in countries, welcome to choose.
Q6: How can I place an order?
A6: Contact us via made in China.