Contact Us
E-mail:
WhatsAPP:
Address:
Fangyan Road, Daxi Town, Wenling, Taizhou City, Zhejiang Province
CF-11 Low-Noise Multi-Blade Centrifugal Fan
Zhejiang Xinxin Fan Co., Ltd. is a professional company that produces and processes small aluminum shell boilerchimney fans,explosion-proof fans,and otherproducts.
Category:
Products
Key words:
E-mail:
Share:
Product Details
Product Overview
- High efficiency, low speed, low noise, large airflow, and long lifespan.
- Features an advanced aerodynamic impeller design and a logarithmic spiral casing, offering a novel and compact structure, minimal vibration, and convenient operation and adjustment.
- The motors feature Y2 and YY series high-efficiency, energy-saving models, offering high efficiency, low energy consumption, and a sleek, elegant design.
- Widely used in kitchen ventilation and fume extraction systems for public spaces such as staff cafeterias, hotels, restaurants, and other similar venues.
- Particularly suitable for industries such as grain machinery, chemical machinery, plastic machinery, drying machinery, food machinery, and more.
- Gas temperature ≤80℃, dust and solid impurities ≤150 mg/m³.
Technical specifications
| Model | Power Kw |
Voltage V |
Frequency Hz |
Rotational speed revolutions per minute |
Traffic m 3/h |
Full pressure Pa |
Noise dB(A) |
| CF-11-1.5A | 0.55KW-2P | 380/220 | 50 | 2830 | 830–1080 | 912-720 | ≤ 72 |
| CF-11-2A | 1.1KW-2P | 380/220 | 50 | 2830 | 1440–2250 | 1037-790 | ≤ 74 |
| 0.25KW-4P | 380/220 | 50 | 1450 | 790–1120 | 380 minus 260 | ≤ 67 | |
| CF-11-2.5A | S-0.75KW-4P | 380/220 | 50 | 1450 | 1900–2800 | 490-390 | ≤ 68 |
| * CF-11-2.5A1 | S-0.75KW-4P | 380/220 | 50 | 1450 | 1700–2600 | 530-420 | ≤ 69 |
| CF-11-2.8A | 0.75KW-4P | 380/220 | 50 | 1450 | 2500–3800 | 550-420 | ≤ 68 |
| * CF-11-2.8A1 | 0.75KW-4P | 380/220 | 50 | 1450 | 2100–3500 | 650-470 | ≤ 69 |
| CF-11-3A | S-1.5KW-4P | 380/220 | 50 | 1450 | 2890-4300 | 760-640 | ≤ 70 |
| CF-11-3A2 | S-1.5KW-4P | 380/220 | 50 | 1450 | 3100–5000 | 730-580 | ≤ 73 |
| * CF-11-3A1 | S-1.5KW-4P | 380/220 | 50 | 1450 | 2600–3900 | 820-670 | ≤ 74 |
| CF-11-3.2A | S-2.2KW-4P | 380/220 | 50 | 1450 | 4400–6200 | 890-650 | ≤ 73 |
| CF-11-3.5A | S-3KW-4P | 380/220 | 50 | 1450 | 5100–6700 | 1200–950 | ≤ 75 |
| CF-11-4A | 4KW-4P | 380 | 50 | 1450 | 6312-10588 | 1402–1140 | ≤ 78 |
| 1.5KW-6P | 380 | 50 | 960 | 4590-7300 | 650-507 | ≤ 68 | |
| CF-11-4.5A | 5.5KW-4P | 380 | 50 | 1450 | 7100-12300 | 1590–1200 | ≤ 80 |
| 3KW-6P | 380 | 50 | 960 | 6740-10700 | 870-678 | ≤ 72 |
Installation dimensions

| Model | Export flange dimensions | Imported Flange Dimensions | |||||||||||
| A1 | A2 | A3 | a * b | B1 | B2 | B3 | C * d | ΦA | Φ1 | Φ2 | Φ3 | ΦB * n | |
| CF-11-1.5A | 110 | 138 | 159 | 69 * 2 | 100 | 124 | 147 | 62 × 2 | 7 | 150 | 182 | 200 | Φ7 x 6 |
| CF-11-2A | 130 | 156 | 181 | 78 * 2 | 155 | 180 | 205 | 90 * 2 | 7 | 178 | 205 | 230 | Φ8.5 x 6 |
| CF-11-2.5A | 160 | 191 | 220 | 95.5 × 2 | 178 | 209 | 237 | 104.5 × 2 | 9 | 210 | 240 | 268 | Φ8.5 x 6 |
| * CF-11-2.5A1 | 130 | 164 | 180 | 164 × 1 | 170 | 192 | 216 | 96 * 2 | 9 | 210 | 240 | 268 | Φ8.5 x 6 |
| CF-11-2.8A | 160 | 192 | 230 | 96 * 2 | 205 | 237 | 265 | 79 × 3 | 9 | 240 | 267 | 295 | Φ8.5 x 6 |
| * CF-11-2.8A1 | 130 | 162 | 200 | 81 * 2 | 205 | 237 | 265 | 79 × 3 | 9 | 240 | 267 | 295 | Φ8.5 x 6 |
| CF-11-3A | 160 | 191 | 230 | 95.5 × 2 | 225 | 255 | 286 | 85 * 3 | 9 | 260 | 288 | 316 | Φ8.5 x 8 |
| CF-11-3A2 | 210 | 242 | 280 | 121 * 2 | 225 | 255 | 286 | 85 * 3 | 9 | 260 | 288 | 316 | Φ8.5 x 8 |
| * CF-11-3A1 | 130 | 162 | 200 | 81 * 2 | 225 | 255 | 286 | 85 * 3 | 9 | 260 | 288 | 316 | Φ8.5 x 8 |
| CF-11-3.2A | 210 | 244 | 272 | 122 × 2 | 240 | 276 | 303 | 92 × 3 | 9 | 280 | 312 | 338 | Φ9 x 8 |
| CF-11-3.5A | 210 | 242 | 280 | 121 * 2 | 255 | 285 | 316 | 95 multiplied by 3 | 9 | 310 | 338 | 366 | Φ9 x 8 |
| CF-11-4A | 230 | 268 | 395 | 134 * 2 | 278 | 313 | 341 | 104.5 × 3 | 9 | 360 | 392 | 420 | Φ9 x 8 |
| CF-11-4.5A-4P | 230 | 265 | 295 | 132.5 × 2 | 310 | 345 | 375 | 115 × 3 | 9 | 405 | 430 | 460 | Φ9 x 8 |
| CF-11-4.5A-6P | 230 | 265 | 295 | 133 × 2 | 320 | 348 | 376 | 116 × 3 | 9 | 420 | 490 | 512 | Φ9 x 12 |
| Model | External dimensions | Interface (Optional) I/O | |||||||||||
| M | N | L | L1 | L2 | C1 | C2 | Φ 4 | Φc * n | Φ c exit | Φ Imports | |||
| CF-11-1.5A | 378 | 298 | 375 | 110 | 40 | 90 | 112 | 180 | Φ5 x 4 | 100 | 100 | ||
| CF-11-2A | 415 | 389 | 375 | 130 | 40 | 100 | 125 | 230 | Φ 8*8 | 150 | 160 | ||
| CF-11-2.5A | 460 | 438 | 425 | 160 | 40 | 100 | 125 | 280 | Φ 8*8 | 200 | 200 | ||
| * CF-11-2.5A1 | 460 | 438 | 395 | 130 | 40 | 100 | 125 | 280 | Φ 8*8 | 200 | 200 | ||
| CF-11-2.8A | 515 | 512 | 425 | 160 | 40 | 100 | 140 | 315 | Φ 8*8 | 200 | 200 | ||
| * CF-11-2.8A1 | 515 | 512 | 395 | 130 | 40 | 100 | 140 | 315 | Φ 8*8 | 200 | 200 | ||
| CF-11-3A | 575 | 565 | 468 | 160 | 40 | 125 | 140 | 336 | Φ 8*8 | 250 | 250 | ||
| CF-11-3A2 | 575 | 565 | 520 | 210 | 40 | 125 | 140 | 336 | Φ 8*8 | 250 | 250 | ||
| * CF-11-3A1 | 575 | 562 | 464 | 130 | 40 | 125 | 140 | 336 | Φ 8*8 | 250 | 250 | ||
| CF-11-3.2A | 590 | 593 | 559 | 210 | 40 | 125 | 140 | 360 | Φ 8*8 | 250 | 250 | ||
| CF-11-3.5A | 638 | 634 | 564 | 210 | 40 | 140 | 160 | 386 | Φ 8*8 | 300 | 300 | ||
| CF-11-4A | 710 | 718 | 617 | 250 | 32 | 140 | 190 | 440 | Φ 8*8 | 300 | 300 | ||
| CF-11-4.5A-4P | 773 | 765 | 760 | 250 | 45 | 140 | 216 | 483 | Φ8 x 12 | 300 | 300 | ||
| CF-11-4.5A-6P | 690 | 761 | 690 | 280 | 45 | 140 | 160 | 483 | Φ8 x 12 | 300 | 300 | ||