The mushroom exhaust ventilating fan listed here carries 220V/380V, 2977m3/h, documented exactly as the manufacturer publishes it. Made by Zhejiang Larissa Mechanical Electric Technology Co., Ltd. (9 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Mushroom Exhaust Ventilating Fan
- Model Number: 3.55
- Power Source: Electric
- Power: 180w
- Voltage: 220V/380V
- Air Flow: 2977m3/h
- Material: Cast Iron
Technical Specifications
| Voltage | 220V/380V |
|---|---|
| Speed | 2700 RPM |
| Type | Roof Axial Fan |
| Material | Cast Iron |
| Blade Material | Cast Iron |
| Mounting Type | Roof Fan |
| Bearing Type | / |
| Power Source | Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM |
| Place Of Origin | Zhejiang, China |
| Brand Name | larissa |
| Model Number | 3.55 |
| Air Flow | 2977m3/h |
| Power | 180w |
| Diameter | 355mm |
| Selling Units | Single item |
| Single Package Size | 65.5X65.5X60 cm |
| Single Gross Weight | 30.0 kg |
Product Details
Direct Drive GRP Roof Vents Mushroom Exhaust Ventilating Fan For Metal Roof
WT35-11 Type Axial Roof Fan has flow rate large and lower pressure than Centrifugal Fan, DTW-1 Type Axial Roof Fan could be designed to be revolving in two directions and reversible according to needs of users. It has features like low noise, light weight steady revolution, high efficiency, good anti-corrosion performance and so on, which is suitable for ventilation for mechanical workshops such as petroleum, chemical industry, spinning and weaving as well as warehouse buildings.



Our Services
· Customizing the fans according to customers' requirements.
· Delivery time for sample order: 1-5 days, for pallets order 7-20 days after receiving clear payment
· Warranty: 1 year for repairing or replacement of fans, customs duty & freight not included
FAQ
Q: How To Order ?
A: Step 1, please tell us what model and quantity you need;
Step 2, then we will make a PI for you to confirm the order details;
Step 3, when we confirmed everything, can arrange the payment;
Step 4, finally we deliver the goods within the stipulated time.
Q: What is the MOQ?
R: 100 pieces, accept sample.
Q: When you ship my order
R: Normally container need 15-40days, sample 3-7DAYS
Q: How about the quality guarantee period?
R: One year.
Q: Do you have the certificates?
R: Yes, we have passed the CE and CCC certification.
Q: Do you offer ODM & OEM service.
R: Yes, we can custom design for specific application.
Q: When can I get the quotation?
R:We usually quote within 24 hours after we get your inquiry. If you are urgent to get the price, please send the message on trade management or call us directly.
Q: How can I get a sample to check your quality?
R:After price confirmed, you can require for samples to check quality.
If you need the samples, we will charge for the sample cost. But the sample cost can be refundable when your quantity of first order is above the MOQ
Q: What is your main market?
R:Southeast Asia, South America,Middle East.North America,EU
After-sales Service
1 year warranty for all kinds of products;
If you find any defective accessories first time, we will give you the new parts for free to replace in the next order, as an experienced manufacturer, you can rest assured of the quality and after-sales service.
Established in 1998,DET motor is a professional manufacturer and exporter that is concerned with the design, development and production of motors. We are located in SHANGHAI city, with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.
We have over 550 employees, an annual sales figure that exceeds USD300,000,000 and are currently exporting 50% of our production worldwide. Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction.
As a result of our high quality products and outstanding customer service, we have gained a global sales network reaching European.
If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.
| Transfer | FOB/CIF |
| Payment | TT/LC/VISA/MASTER |
| Port | SHANGHAI/NINGBO/GUANGZHOU/YIWU |
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–99 piece: US $98 / piece
- 100+ piece: US $79 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this mushroom exhaust ventilating fan?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the mushroom exhaust ventilating fan be supplied for my local voltage?
The standard configuration is 220V/380V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Zhejiang Larissa Mechanical Electric Technology Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Zhejiang Larissa Mechanical Electric Technology Co., Ltd. range on HVACR Nexus.
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