CF-11 Multi-Vane Low Noise Centrifugal fan for boiler
USD $20 - $30 /Piece
Min.Order:10 Pieces
Taizhou Defeng Mechanical And Electrical Co., Ltd.
CF-11 Multi-Vane Low Noise Centrifugal fan for boiler
CF-11series multi-vane centrifugal fans are low-noise,hinh-efficiency,large-flow fans,they are novally designed,small area occupy,easy to install and using,the can meet the requirements of modern environment protection. They are ideal equipmenta for air exhausting and dust-removal,air ocndition in high-grade buildings,hotels,factores and mines vessels,basementetc.
1.Parameters
Model | Speed RPM | Input Power W | Air Fiow m3/h | Pressure Pa | Voltage V | Noise dB(A) |
2A | 2800 | 1.1 | 1900-2500 | 1200-9591 | 220/380 | 74 |
2A | 1450 | 0.25 | 950-1250 | 410-294 | 220/380 | 67 |
2.5A | 1450 | 0.75 | 1950-2850 | 490-390 | 220/380 | 68 |
3A | 1450 | 1.5 | 3500-5000 | 620-500 | 220/380 | 70 |
3.5A | 1450 | 3 | 4995-6640 | 1199-998 | 380 | 70 |
3.5A | 1450 | 2.2 | 4500-6200 | 1000-900 | 380 | 70 |
4A | 1450 | 4 | 4600-11000 | 593-474 | 380 | 70 |
4.5A | 960 | 3 | 8380-9900 | 740-600 | 380 | 71 |
5A | 960 | 4 | 10662-12240 | 880-716 | 380 | 74 |
2. shape and the size of installation
Model | Air Inlet Size | Air Outlet Size | |||||||||||||
D1 | D2 | D3 | n1 | d1 | A1 | A2 | X | A3 | A4 | A5 | Y | A6 | n2 | d2 | |
2A | 146 | 170 | 200 | 6 | 6 | 160 | 186 | 3 | 210 | 130 | 156 | 3 | 180 | 12 | 6 |
2.5A | 200 | 230 | 260 | 6 | 6 | 225 | 255 | 5 | 278 | 130 | 159 | 3 | 184 | 16 | 6 |
3A | 246 | 286 | 306 | 6 | 6 | 231 | 260 | 5 | 284 | 130 | 162 | 3 | 184 | 16 | 6 |
3.5A | 250 | 290 | 310 | 6 | 6 | 239 | 275 | 5 | 302 | 245 | 275 | 5 | 309 | 18 | 6 |
4A | 290 | 320 | 340 | 6 | 6 | 285 | 320 | 4 | 349 | 245 | 280 | 4 | 310 | 16 | 6 |
4.5A | 340 | 370 | 390 | 8 | 8 | 340 | 372 | 4 | 404 | 315 | 352 | 4 | 380 | 16 | 7 |
5A | 380 | 410 | 430 | 8 | 10 | 390 | 425 | 5 | 454 | 342 | 380 | 5 | 407 | 20 | 7 |
Model | Installation size | |||||||||||
a | a1 | b | b1 | d3 | N | N1 | G | F | K | L | L1 | |
2A | 170 | 270 | 200 | 225 | 10 | 262 | 415 | 326 | 145 | 128 | 412 | 95 |
2.5A | 210 | 310 | 185 | 215 | 10 | 312 | 495 | 412 | 190 | 147 | 414 | 95 |
3A | 250 | 350 | 200 | 230 | 10 | 370 | 603 | 498 | 233 | 180 | 490 | 100 |
3.5A | 350 | 450 | 240 | 280 | 12 | 430 | 690 | 540 | 244 | 227 | 618 | 170 |
4A | 390 | 490 | 275 | 315 | 12 | 470 | 870 | 623 | 275 | 252 | 658 | 190 |
4.5A | 500 | 600 | 360 | 400 | 12 | 535 | 899 | 744 | 330 | 292 | 793 | 230 |
5A | 500 | 600 | 390 | 430 | 12 | 695 | 1097 | 827 | 350 | 355 | 878 | 265 |
1.Warranty:1 year warranty for all products.
2.Products Quality:100% products inspection before delivery.
3.Just in time delivery: Normally,lead time is 30 days.
4.Customized Service: As we have our own molding department,customized service can be provided.
5.Prompt customers services:E-mail will be replied in 24 hours.
FENGDA was established in 1990,covering an area of 17,000 square meters,more than 200 employs. We professionally
manufacture various fans and motors,which widely used in ventilation,air condition,cooling and heating industry.
We have strong technology,specialized production facilities and advanced inspection instruments,relying on professionally
R &D team,high efficiency production lines and scientific management ."Low noise,high airflow volume,stable running and long lifetime" to be our strongpoint. By national detection,the technical values of noise, volume, temperature rising balance,lifetime are better than other factories.
1. Q: What information do you need to provide in order to get a question?
A: Generally,information about size,Air Flow,Voltage of required fans is needed in order to
select a right fan for you and provide you a quation.
2. Q: Can I have samples for testing before ordering products?
A: Yes,we sincerely suggest that customers should be have samples of required fans for testing because
the truly performace of fans can be fully demonstrated after testing is conducted.
3. Q:Can I have a discount for the quoted price?
A: The quoted price is based on annual usage quantity.If annual usage quantities increase,please provide the information to our sales.We will provide you a furth discount.
4. Q:What is the warranty of products?
A: All of our products have 1 year warranty.Every product has its own production code.This code is
able to track the productiuon time.