Radial Fans

Roof Vent Ventilation Fan

$6.90

Roof Vent Ventilation Fan supplied factory-direct with the manufacturer’s full published specification.

Category: Radial Fans Brand: Qingdao Damuyuan Machinery Manufacturing Co., Ltd.

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Factory-direct pricing, OEM & ODM accepted
Full specification and test reports supplied

Description
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This roof vent ventilation fan is listed with the manufacturer’s full published specification. It is produced by Qingdao Damuyuan Machinery Manufacturing Co., Ltd.. Pricing shown is indicative at standard quantities; send your target volume and destination market for a firm quotation with current lead times.

Product Description

NO POWER ROOF FAN

Product Introduction:

Roof Top Mounted Extractor No-power Roof Turbine Ventilator is to make use of the air free convection that natural wind power and the interior outside difference bring about, the effect driving a turbine to rotate making use of centrifugal force and negative pressure hereby discharge the interior stale hot-air It makes the fresh air flow in, thus the purpose of cleaning air can be reached.

Specification

Machine Number	Exhaust Outlet Diameter (mm)	Height (mm)	Number Of Leaves	Turbine Outside Diameter (mm)	Ventilation Average Annual Wind Speed (m/s)	Exhaust Volume (m3/min)
12″	300	350	20	340	3.4 (Level 3 Wind Speed)	23
14″	360	580	20	460	3.4 (Level 3 Wind Speed)	33
20″	500	500	25	620	3.4 (Level 3 Wind Speed)	42
20″	500	720	25	610	3.4 (Level 3 Wind Speed)	42
24″	600	630	29	720	3.4 (Level 3 Wind Speed)	65
27″	680	950	36	880	3.4 (Level 3 Wind Speed)	75

Packing & Delivery

We can pack the goods in wooden cases and iron frames according to the requirements of customers, which is convenient for shipping or air transportation.

Company Profile

Qingdao Damuyuan Machinery Manufacturing Co., LTD is the source manufacturer and exporter of Axial Flow Fan,Greenhouse Fan, Exhaust Fan,Garden Greenhouse,Roof Fan etc. we keep exporting fans for more than eight years.We have products ranges include centrifugal fans, axial fans, roof fans，misting fans.，And fan accessories. We are not only specialized in standard & bulk fans & blowers manufacture but also the project solution and fan type selection.Meanwhile we provide custom, semi-custom, OEM fans. We have advanced processing equipments (Laser cuttings, CNC lathers & bendings, Rolling. Dynamic balance) and experienced workers, they ensure the fans with high quality. And the fans be test by airway system so their technical parameters are truth & reliable.

FAQ

Why choose Qingdao Damuyuan Machinery Manufacturing Co., LTD?
1. Good quality, Competitive price, Fast delivery.
2. We have a R&D team who have average 10 years experience in designing and producing fans, we can OEM different kinds of products according to your requirement, in order to produce the products more suitable to your market !
3. We have a lot of customers from overseas. A lot of our customers has established long term business relationship with us.
4. All the products have 1 year warranty. All products are conducted strict QC and inspection before shipping.
5. If you have any problems or suggestions about our products or service, you can contact me or our sales manager whenever you want. We will give you a satisfying reply.

Frequently Asked Questions

What is the minimum order quantity for this roof vent ventilation fan?

Minimum order quantity is set per configuration and trial quantities can usually be arranged. Send your target volume with an enquiry and a quotation will follow with current lead times.

Do you accept OEM or custom branding?

Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying volumes. Supply your artwork and technical requirements with the enquiry.

How long is production and delivery?

Stocked configurations normally ship in 7-15 days. Customised or high-volume orders are typically produced in 25-35 days, confirmed at order.

About the Manufacturer

This roof vent ventilation fan is produced by Qingdao Damuyuan Machinery Manufacturing Co., Ltd.. Browse the full Qingdao Damuyuan Machinery Manufacturing Co., Ltd. range on HVACR Nexus.

See more in Radial Fans on HVACR Nexus.