Key specification for this long cone exhaust fan: 380V/220V/Customized, power source Electric. Everything below is reproduced from the factory data sheet. Made by Shandong Lianrun Machinery Co., Ltd. (5 years on the platform, typical reply ≤4h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Long Cone Exhaust Fan
- Model Number: shutter type long cone exhaust fan
- Power Source: Electric
- Voltage: 380V/220V/Customized
- Material: Stainless Steel
- Blade Material: Stainless Steel
- Frame Material: Galvanized Sheet
Technical Specifications
| Blade Diameter | 1250mm |
|---|---|
| Voltage | 380V/220V/Customized |
| Speed | 1400rpm |
| Type | exhaust fan |
| Material | Stainless Steel |
| Blade Material | Stainless Steel |
| Mounting Type | Wall Fan |
| Bearing Type | Ball Bearing |
| Power Source | Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM |
| Place Of Origin | Shandong, China |
| Brand Name | Rfan |
| Model Number | shutter type long cone exhaust fan |
| Frame Material | Galvanized Sheet |
| Blades Material | Stainless Steel |
| Motor | Siemens Motor/Chinese famous motor |
| Phase | 3 phase /single phase |
| Belt | Japanese Mitsuboshi brand |
| Frequency | 50HZ |
| Blades Diameter | 1250mm |
| Outline Size | 1380mm |
| Applicable Industries | poultry house,greenhouse,industry,ventilation,factory,Farms,warehouse |
| Selling Units | Single item |
| Single Package Size | 160X160X150 cm |
| Single Gross Weight | 100.0 kg |
Product Details










Model | Drive | Blades Diameter (mm) | Input Power (W) | Voltage | Motor Rotational Speed(rpm) | Air Flow (m³/h) | Noise (db) |
RF-1000L(36") | Belt | 900 | 550 | 380V/220V/50HZ | 1400 | 23000 | <65 |
RF-1380L(50") | Belt | 1250 | 1100 | 380V/220V/50HZ | 1400 | 44000 | <70 |
Model | Blades Diameter(mm) | Blades Rotational Speed(rpm) | Total pressure (Pa) | Height (mm) | width (mm) | Thickness (mm) |
RF1000L(36") | 910 | 610 | 75 | 1000 | 1000 | 1100 |
RF-1380L(50") | 1250 | 439 | 80 | 1380 | 1380 | 1250 |
1.appearance design:Reasonable cone designing which can concentrate blowing and direction,so the air flow is bigger and the fan will be energy-efficient,lower noise.2.The frame:the frame is 275g/㎡ hot galvanized sheet.
3.100% Pure copper wire motor:Siemens and chinese famous motor can be choosed.
4.Imported belt:used imported belts ,making sure long service life,free to maintain.
5.430BA blades:6 pieces stainless steel blades.Model 430BA;every blades through balance test to make sure the weight between each blade is similar.


also can customized: Aluminized zinc,Stainless steel.




Chinese famous brand motor has open phase protection device,When the lack of power,can carry out their own power to control;Motor
protection grade IP55,insulation class:F.


















Ordering and Pricing
- Minimum order quantity: 50 piece
- Volume pricing:
- 50–199 piece: US $218 / piece
- 200–299 piece: US $216 / piece
- 300+ piece: US $214 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this long cone exhaust fan?
The standard minimum order quantity is 50 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 long cone exhaust fan be supplied for my local voltage?
The standard configuration is 380V/220V/Customized. 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 Shandong Lianrun Machinery Co., Ltd., based in China. The company 5 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Shandong Lianrun Machinery Co., Ltd. range on HVACR Nexus.
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