Direct Drive Ventilation Snail Centrifugal Blower Fan Iron Material

• Customization: Available
• Material: Iron
• Usage: for Experiment, for Air Conditioner, for Manufacture, for Refrigerate
• Model NO.: 4-72
• Flow Direction: Centrifugal
• Pressure: Medium Pressure
• Certification: ISO, CCC
• Warranty: 1 Year
• Power: 0.75~15 Kw
• Air Volume: 1000~20000 M³/H
• Voltage: 220V/380V/400V/415V/440V/480V
• Frequency: 50Hz/60Hz
• Transport Package: Wooden Box
• Trademark: JIANBENFAN
• Origin: Zhejiang
• HS Code: 8414519900
• Production Capacity: 50000 Pieces/Year

Product Description

 

Product Description

The 4-72 centrifugal fan can transport air and other gases that are not self igniting, harmless to the human body, and non corrosive to steel. No viscous substances are allowed in the gas, and the content of dust and hard particles should not exceed 150mg/m3. The gas temperature shall not exceed 80 ºC. This fan has good aerodynamic performance, smooth operation, low vibration, high efficiency, and long service life. It has four structures: A, B, C, and D. This fan is widely used for indoor ventilation and exchange in industrial and mining enterprises, large buildings, hotels and restaurants, etc.

Product Parameters

Model (NO.)	Speed (r/min)	Power (KW-P)	Volume (m³/h)	Total pressure (Pa)	Voltage (V)	Frequency (Hz)
2.5A	2900	0.75-2	805-1677	792-483	220~480	50~60
2.8A	2900	1.5-2	1131-2356	994-606	220~480	50~60
3.2A	2900	2.2-2	1688-3517	1300-792	220~480	50~60
	1450	1.1-4	844-1758	324-198	220~480	50~60
3.6A	2900	3-2	2664-5268	1578-989	220~480	50~60
	1450	1.1-4	1332-2634	393-247	220~480	50~60
4A	2900	5.5-2	4012-7419	2014-1320	220~480	50~60
	1450	1.1-4	2006-3709	501-329	220~480	50~60
4.5A	2900	7.5-2	5712-10562	2554-1673	220~480	50~60
	1450	1.1-4	2856-5281	634-416	220~480	50~60
5A	2900	15-2	7728-15455	3187-2019	220~480	50~60
	1450	2.2-4	3864-7728	790-502	220~480	50~60
5.6A	1450	3-4	7062-9885	957-759	220~480	50~60
6A	1450	4-4	6677-13353	1139-724	220~480	50~60
	960	1.5-6	4420-8841	498-317	220~480	50~60
6.3A	1450	5.5-4	8052-13028	1239-921	220~480	50~60
	960	1.5-6	5331-8626	542-403	220~480	50~60
7.1A	1450	11-4	12676-20513	1572-1168	220~480	50~60
	960	3-6	8392-13581	689-512	220~480	50~60

(No.)	Size of air inlet					Size of air outlet
	D1	D2	D3	screw	number	A1	A2	A3	A4	A5	A6	a x b	c x d	n1 -d1
2.5	ø250	ø285	ø310	M6×10	6	204	228	254	179	207	229	3×76	3×69	12-ø7
2.8	ø280	ø306	ø324	M8×12	8	224	256	278	196	228	251	4×64	4×57	16-ø7
3.2	ø320	ø350	ø367	M6×12	16	256	288	310	224	256	279	4×72	4×64	16-ø7
3.6	ø360	ø394	ø416			288	320	343	252	284	308	4×80	4×71	16-ø7
4	ø400	ø440	ø462			320	355	374	280	315	336	4×70	4×60	20-ø7
4.5	ø450	ø490	ø513	M8×20	16	360	395	415	315	350	371	4×78	4×70	20-ø7
5	ø500	ø550	ø572			400	435	456	350	385	406	4×88	4×75	20-ø7
5.6	ø560	ø610	ø645			452	480	502	397	426	447	5×96	4×106.5	18-ø7
6	ø600	ø650	ø676			480	511	536	420	455	476	5×87	5×75	24-ø7
6.3	ø650	ø680	ø716	M8×10	16	504	540	570	441	478	507	5×90	5×80	20-ø8
7.1	ø710	ø780	ø820	M10× 20	12	573	612.5	653	505	545	585	7×87.5	5×109	24-ø11

(No.)	Overall dimensions
	G	M	L	F	N	K	E	a	b	a1	b1	d2
2.5	406	504	379	167	350	175	90	200	225	260	250	ø10
2.8	454	576	440	187	350	196	100	140	256	320	280
3.2	518	648	478	213	390	252	115	150	255	340	280
3.6	582	740	517	239	450	252	129	160	275	360	300	ø12
4	647	790	578	265	520	280	143	350	370	410	406
4.5	728	885	613	298	570	315	161	370	370	430	406
5	808	980	737	330	635	350	178	450	440	530	484
5.6	903	1100	663	369	650	392	200	400	380	500	430
6	969	1171	609	396	745	420	213	370	375	450	420
6.3	1017	1300	842	416	790	441	225	530	480	630	520	ø15
7.1	1145	1415	901	468	845	497	253	600	440	700	490	ø12

Certifications

 

Packaging & Shipping

Company Profile

Our Advantages

• 24*7 hours online service
• More than 100 customers visited us and felt very satisfied
• Exported to over 80 countries
• CE,ISO,SGS,ETA,MA,AMCA
• Live video for the workshop by WhatsApp WeChat or youtube
• Oversea technical support at your site
• Better customers' experience after sales: we visit our customers each year
• Production according to your drawing(2D/3D)
• Famous motor brand(Siemens/TECO/WEG)
• High standard quality control- Testing video/Testing report available
• Welding / Materials testing report available
• Surface Treatment: automatic electrostatic powder coating ( ie spray) or spray paint.
• Corrosion protection and rust removal treatment
• Tracking number for each piece of equipment available

FAQ

 
Q: Are you a manufacturer or a trader?
A: We are a manufacturer specializing in the production of fan for 20 years.

Q: Do you have machines in stock to sell?
A: Standard products will have sufficient inventory, non-standard customized products we will try to meet your delivery date.

Q: How about the quality of your products?
A: We dare not say the lowest price in the fan industry, nor the best quality in the industry, but we must have quality beyond the commodity price. Our products are solid in materials and exquisite in design, and will not fail every penny you spend on them.

Q: If I want to get a product, what information should I tell you?
A: First of all, you need to tell me the type of product you want to order or the performance and size parameters you need to meet. We can help you select the right product. Secondly, tell us the quantity of products you need, packing requirements and transportation requirements. Then we can give you an accurate quotation.

Q: Where is your factory? May I have a tour?
A: Our factory is located in Yanjiang Town, Taizhou City, Zhejiang Province. Our working hours are Monday to Saturday,8 a.m.to 5 p.m. Please tell me your flight number and arrive time that we can arrange the serves.

If you have any questions about our products or company. You can contact us with WhatsApp or Email or Wechat and we will reply to you as soon as possible.