Flow Exhaust Ventilation Fan, Axial, 4KW

Flow exhaust ventilation fan — voltage 380V220V415V, 37200m3/h. The complete factory specification follows. Made by Weifang Sailair Ventilation Equipment Co., Ltd. (1 year on the platform, typical reply ≤1h). For a binding price and lead time, send the volume you need and where it ships to.

Key Features of This Flow Exhaust Ventilation Fan

• Model Number: SFP8-4-4KW
• Power Source: Electric
• Power: 4KW
• Voltage: 380V220V415V
• Air Flow: 37200m3/h
• Material: Cast Iron

Technical Specifications

Product Details

Pipeline type

Single-sided net

Fixed type

Single-sided net

Station type

Double-sided net

1. This product comes with a 30cm lead wire and does not include a plug. 2. Both the ducted and fixed models come standard with a single-sided screen; double-sided screens are available. 3. 220/380V options are available. 4. Please contact customer service for other specifications or accessory requirements.

Thickened and reinforced metal protective

mesh, Prevents foreign matter from entering

and protects the internal structure.

Industrial-grade, all-copper coil motor

High airflow, fast output, and stable operation at high pressure

New S-shaped four-leaf spiral fan blades greatly improve air delivery efficiency

Comprehensively optimized noise reduction

design, low noise below 60dB

Model	Size(mm)	Power（KW）	Rotation（r/min)	Air flow(m³/h)	Pressure(Pa)	Noise(dBA)	Voltage
SFP2.5-4-0.09KW	310*260*230	0.09-4	1450	1000	35	60	220/380V
SFP2.5-2-0.25KW	310*260*230	0.25-2	2800	2100	215	72	220/380V
SFP3-4-0.12KW	360*310*230	0.12-4	1450	2000	59	62	220/380V
SFP3-2-0.37KW	360*310*230	0.37-2	2800	3000	230	74	220/380V
SFP3.5-4-0.37KW	410*360*330	0.37-4	1450	4000	100	63	220/380V
SFP3.5-2-0.75KW	410*360*330	0.75-2	2800	6000	260	72	220/380V
SFP4-4-0.55KW	460*410*330	0.55-4	1450	5900	167	74	220/380V
SFP4-2-1.5KW	460*410*330	1.5-2	2800	10000	320	83	220/380V
SFP5-4-0.75KW	560*510*330	0..75-4	1450	10000	200	78	220V
SFP5-4-0.75KW	560*510*330	0..75-4	1450	10000	200	78	380V
SFP5-2-2.2KW	560*510*330	2.2-2	2800	18700	300	80	220V
SFP5-2-2.2KW	560*510*330	2.2-2	2800	18700	300	80	380V
SFP6-4-2.2KW	660*610*450	2.2-4	1450	18700	300	86	380V
SFP7-4-3KW	760*710*550	3-4	1450	24500	350	86	380V
SFP8-4-4KW	860*810*550	4-4	1450	37200	435	88	380V
SFP10-6-5.5KW	1060*1010*600	5.5-6	960	50000	260	88	380V

Cargo warehouse

Hotel Kitchen

Greenhouse

Tunnel ventilation

Animal Husbandry

Factory floor

F A Q

Q1:Is your company a manufacturer or a trading company? A: We are manufacturers, we have own trade company, we also have our own factoryand design,sales team, Q2:What is the minimum order quantity? A: Usually, MOQ of fiberglass fan, is 10 sets.Small quantity we also can do, but the cost will be high. Q3: How to get samples to check the quality? How long can l get the samples? A: After the price is confirmed, samples can be provided for your evaluation, afterconfirming the sample details, the samples will be ready for delivery within 5-7 days.and sent to you by courier, then arrive within 5-7days. Q4:Wht's your quality guarantee? A:We will offer client one year quality guarantee time. Q5: Do you have a discount? A: We will do our best to provide you with these services at the best price and qualityservice. Q6:What venue is suitable for installing industrial fans? A: Generally used in large workshops, warehouses, logistics transfer centers. livestock farms, etc. Q7: Why should you buy from us not from other suppliers? A: Aprofessional manufacturer certified by Agricultural Machinery AppraisalCertificate, Seven certificates and seven cards, Patent certificate,Quality management system certificate,etc.

Ordering and Pricing

• Minimum order quantity: 5 set
• Volume pricing:
  • 5–49 set: US $25 / set
  • 50–99 set: US $23 / set
  • 100+ set: US $20 / set
• Ships from: China
• Customization: OEM and ODM accepted on qualifying volumes.

Frequently Asked Questions

What is the minimum order quantity for this flow exhaust ventilation fan?

The standard minimum order quantity is 5 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.

What warranty is provided?

The manufacturer provides a 2 Years warranty. Spare parts and technical support remain available after the warranty period.

Which certifications does this flow exhaust ventilation fan carry?

It is supplied with CE ISO documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.

Can the flow exhaust ventilation fan be supplied for my local voltage?

The standard configuration is 380V220V415V. 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 Weifang Sailair Ventilation Equipment Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Weifang Sailair Ventilation Equipment Co., Ltd. range on HVACR Nexus.

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