Centrifugal Fan, 4-72, 2.8c

Key specification for this centrifugal fan: blade material Stainless Steel, model number 4-72 2.8. Everything below is reproduced from the factory data sheet. Made by Zhejiang Qiba Fan Technology Co., Ltd. (4 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.

Key Features of This Centrifugal Fan

• Model Number: 4-72 2.8
• Voltage: Other
• Blade Material: Stainless Steel
• Material: Stainless steel, Galvanized sheet
• Warranty: 1 Year
• Place Of Origin: Zhejiang, China

Technical Specifications

Product Details

Products Description

Product details
Purpose	4-72 centrifugal fan for hotels, venues, theaters, workshops, mining enterprises, stadiums, opera houses, basements, large hotels, restaurants, shopping malls and large buildings of indoor ventilation ventilation ventilation ventilation occasions. The medium temperature is not more than 80 °C.

4-72C centrifugal fan
item	Speed	Power	Air Flow	Total Pressure
		r/min	Kw	m³/h	Pa
2.8C	2900	1.5-2	1131-2356	606-994
		2900	0.75-2/220v	1174-1800	619-776
3.2C	2900	2.2-2	1688-3517	792-1300
		2200	0.75-2	1483-3517	579-726
		1800	0.55-2	1213-1860	387-486
3.6C	2900	3-2	2664-5268	989-1578
		2200	1.5-2	2310-3434	723-881
		1800	0.75-2	1890-2810	483-590
4C	2900	5.5-2	4012-7419	1320-2014
		2300	2.2-2	3573-5491	1238-917
		2000	1.5-2	3107-4775	694-936
		1700	1.1-2	2641-4058	501-676
4.5C	2900	7.5-2	5712-10562	1673-2554
		2300	4-2	5088-7819	1163-1570
		2000	3-2	4428-6799	879-1187
		1700	2.2-2	3761-5779	635-858
5C	2900	15-2	7728-15455	2019-3187
		2300	7.5-2	7022-11363	1468-1978
		2000	5.5-2	6106-9881	1110-1495
		1700	3-2	5092-8399	802-1080
5.6C	2600	18.5-2	12734-17824	2541-3209
		2300	15-2	11265-15768	1511-1989
		2000	7.5-2	9795-13711	1504-1900
		1700	5.5-2	8326-11654	1086-1372
		1400	3-2	6857-9589	737-930
6C	2240	15-4	10314-20628	1733-2734
		2000	11-4	9209-18418	1380-2176
		1800	7.5-4	8288-16576	1116-1760
		1600	5.5-4	7367-14734	881-1389
		1450	4-4	6677-13353	724-1137
		1120	2.2-4	5157-10314	431-679
		900	1.5-4	4144-8288	278-438
		800	1.1-4	3684-7367	220-346
6.3C	2200	18.5-2	15342-21474	2303-2908
		1900	11-2	13250-18546	1718-2169
		1600	7.5-2	11158-15618	1218-1538
		1300	5.5-2	9066-12689	804-1015
		1000	2.2-4	6973-9761	475-600
		700	0.75-4	4881-6833	233-294
7.1C	2000	22-4	17000-28000	2150-2680
		1800	18.5-4	15736-25265	1980-2294
		1600	15-4	13987-22635	1823-2414
		1450	11-4	12676-20513	1468-1873
		1200	5.5-4	10490-16976	1120-1276
		960	3-4	8392-13581	512-689
		700	1.5-4	6119-9903	272-366
8C	1800	30-2	29646-35240	3032-3143
		1800	37-2	34105-41427	2302-2920
		1600	22-2	29000-31000	2390-2878
		1500	18.5-4	17000-27800	2210-2700
		1250	11-4	15643-25297	1106-1507
		112	7.5-4	17224-19705	887-1124
		1000	5.5-4	13914-16022	707-895
		900	4-4	9832-14620	576-725
		800	3-4	8732-16190	452-485
9C	1500	22-4	20530-28000	1420-2180
		1700	30-4	24800-39850	1850-2720
		1600	37-2	28000-43200	2100-3100
		1450	45-2	29800-45900	2480-3520
10C	1450	55-4	51008-54800	2400-2980
		1350	45-4	45000-50128	1950-2780
		1250	37-4	34863-48797	1877-2373
		1120	30-4	31237-43722	1505-1902
		1000	18.5-4	27890-39038	1199-1514
		900	15-4	25101-35234	970-1225
		800	11-4	22312-31230	766-967
		710	7.5-4	19802-27717	603-761
		630	5.5-4	17571-24594	475-577
		560	4-4	15684-21861	375-437
11.2C	900	30-4	29850-52700	1350-2020
		950	37-4	31980-56470	1550-2320
		980	45-4	34120-60230	1770-2640
		980	55-4	36550-64530	2030-3040
		1000	75-4	40210-70990	2460-3670
12C	1120	75-4	53978-75552	2172-2746
		1000	45-4	48195-60397	1969-2185
		1000	55-4	69953-67457	1729-1859
		900	37-4	13375-60712	1399-1767
		800	22-4	38556-41973	1376-1395
		800	30-4	45391-53996	1104-1321
		710	18.5-4	34218-47895	869-1097
		630	15-4	30362-42498	684-863
		560	7.5-4	26989-29381	676-682
		560	11-4	31774-37776	540-646
12.5C	1150	132-4	83685-102396	2586-3168
		1000	90-4	72000-91000	2340-2900
		850	75-4	69000-82000	2200-2700
		700	55-4	66000-71000	1980-2400
14C	1300	160-4	98000-118000	2500-3100
		1000	110-4	76535-107124	2361-2985
		950	90-4	69000-96000	2100-2800
		850	75-4	68881-96412	1908-2412
		800	55-4	61228-85699	1506-1903
		710	37-4	54340-76058	1185-1497
		630	30-4	48217-67488	932-1177
		560	18.5-4	42859-59990	736-929
		500	15-4	38267-53562	587-741
		450	11-4	34440-48206	474-599

What information do ineed to provide in order to get a quotation?

Generally. information about Size, Air Flow, Air Pressure, Voltage ofrequiredfans is needed in order to select a right fan for you and provide you a quotaton.

How To Order?

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.

When will make delivery ?

Delivery Time
—Sample Order: 1-3 days after receipt of the full payment.
—Stock Order: 3-7days after receipt of the full payment
—OEM Order: 12-30days after receipt of the deposit.

After-sales Service.

1 year warranty for all kinds of products;lf you find any defective accessories first time, we will give you the new parts forfree to replace in the next order, as an experienced manufacturer, you can restassured of the quality and after-sales service.

How do you control the product's quality?

All the products have quality testing and dynamic balance before delivery.

Ordering and Pricing

• Minimum order quantity: 1 set
• Volume pricing:
  • 1–99 set: US $253 / set
  • 100–499 set: US $240 / set
  • 500–999 set: US $215 / set
  • 1000+ set: US $200 / set
• Ships from: China
• Customization: OEM and ODM accepted on qualifying volumes.

Frequently Asked Questions

What is the minimum order quantity for this centrifugal fan?

The standard minimum order quantity is 1 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 1 Year warranty. Spare parts and technical support remain available after the warranty period.

Can the centrifugal fan be supplied for my local voltage?

The standard configuration is Other. 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 Qiba Fan Technology Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Zhejiang Qiba Fan Technology Co., Ltd. range on HVACR Nexus.

See more in Centrifugal Fans on HVACR Nexus.