AC Backward Curved Centrifugal Fan
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Price:
Negotiable
- minimum:
- Total supply:
-
Delivery term:
The date of payment from buyers deliver within days
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seat:
Beijing
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Validity to:
Long-term effective
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Last update:
2021-10-30 02:40
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Browse the number:
389
Company Profile
By certification [File Integrity]
Contact：nblangwei(Mr.)
Email：
Telephone：
Phone：
Area：Beijing
Address：Beijing
Website：http://www.longwellfans.com/ http://nblangwei.oesnetwork.com/
Product Details
Model no.: LWBA Series
Impeller SIZE: 175mm - 630mm (diameter )
Features:
Motor: AC Induction Motor with capacitor
Motor Protection: Thermal overload Protector ( TOP)
Bearing Type: Two Ball
Impeller Material: Plastic PA66 / Galvanized METAL / Sheet aluminium.
Operating Temp: -25°C~+60°C
Life Expectancy: 30, 000 Hours
Voltage: 230V, 115v, 380V
Type of protection: IP54.
Delivery time: 7 days for sample ;20~28 days for bulk orders
Certification: CE, UL, RoHS, CCC, ETL, etc
Advantages of our centrifugal fans
-High efficiency
-Long life span
-Compact design which can replace EBM fans IEHL-ABEGG fan directly.
Model |
Voltage |
Frequency |
Rated |
Rated |
Speed |
Air Flow |
Air |
Noise |
Capacitor |
(V) |
(Hz) |
(W) |
(A) |
(RPM) |
m³/h |
Pa |
dBA) |
uF |
|
LWBA-133mm |
230 |
50/60 |
25-29 |
0.12 |
2650-2900 |
210-240 |
175-215 |
63-65 |
1 |
LWBA-155mm |
230 |
50/60 |
32-38 |
0.24-0.32 |
2650-3000 |
450-480 |
210-270 |
61-64 |
1 |
LWBA-175mm |
230 |
50/60 |
51 |
0.23 |
2650 |
460 |
220 |
69 |
2 |
LWBA-180mm |
230 |
50/60 |
52-66 |
0.24-0.32 |
2550-2850 |
450-480 |
325-360 |
63-66 |
1.5 |
LWBA-190mm |
230 |
50/60 |
60 |
0.27-0.35 |
2450 |
600 |
330 |
69 |
2 |
LWBA-220mm |
230 |
50/60 |
82-112 |
0.37-0.51 |
2450-2640 |
910-960 |
340-395 |
68-70 |
3 |
LWBA-225mm |
230 |
50/60 |
45-120 |
0.13-0.54 |
1400-2600 |
550-1180 |
165-530 |
54-73 |
1.5...4 |
LWBA-250mm |
230/380 |
50/60 |
78-290 |
0.15-0.69 |
1390-2800 |
680-1700 |
170-700 |
61-77 |
2...6 |
LWBA-280mm |
230/380 |
50/60 |
80-680 |
0.38-1.6 |
1360-2900 |
1000-2700 |
225-800 |
61-80 |
4...8 |
LWBA-315mm |
230/380 |
50/60 |
75-1300 |
0.35-2 |
940-2750 |
1750-4000 |
150-1050 |
56-85 |
3...4 |
LWBA-355mm |
230/380 |
50/60 |
100-1600 |
0.46-2.6 |
930-2700 |
1220-4500 |
170-1300 |
74 |
4...12 |
LWBA-400mm |
230/380 |
50/60 |
135-565 |
0.72-1.5 |
900-1460 |
2100-4100 |
185-500 |
50-69 |
5...10 |
LWBA-450mm |
230/380 |
50/60 |
300-1100 |
0.91-4.2 |
910-1400 |
3900-7000 |
255-675 |
60-82 |
10...14 |
LWBA-500mm |
380 |
50/60 |
450-2200 |
1.25-6.85 |
900-1400 |
5200-9500 |
310-750 |
63-80 |
/ |
LWBA-560mm |
380 |
50 |
700-2500 |
1.55-4.5 |
870-1350 |
7300-12000 |
400-920 |
68-85 |
/ |
LWBA-630mm |
380 |
50 |
700-1500 |
1.7-3.8 |
700-900 |
9000-12000 |
280-480 |
72-80 |
/ |
Mainly applications: HVACR ventilation systems, air purifier, air cleaner, AHU, FCU
AC backward-curve centrifugal fans are high efficiency units available in a wide range of sizes, configurations and materials to meet any ventilation requirement.
The backward-inclined blower wheel design consists of blades that slant away from the direction of wheel travel. Longwell backward curve fans are characterized by high efficiency, high CFM and rugged long-life construction for high static pressure applications. Longwell fans are extremely efficient, requiring less horsepower than other types of fans. A variety of standard models or custom designs are available. Custom fans are available to whatever specifications needed.
FAQ:
1, Are the manufacturer ?
Yes, LONGWELL is a professional manufacturer which is the specialist in HVACR fans, motor and components for the applications of air conditioner, air ex-changer, coolers, heaters, floor convectors, sterilization purifier, air purifiers, medical purifiers, and ventilation, energy industry, 5G cabinet. ..
2, Whats your production capacity ?
We are capable to produce over millions pcs fans and motors annually.
3, Whats your main machines and capacity.
For the motors
We have owned CNC machines 18 units &4 auto-robots. capacity: 500k pcs annually.
Winding machine 20 units, capacity 500kpcs annually:
Magnetization machine 6: capacity 500kpcs annually
Balance machine 22 units: 500k pcs annually.
Boring mill: 2 units
High temp failure detection: 3 chambers 500k pcs annually.
http://www.longwellfans.com/