Welcome to Zhejiang Seven Star Fan Co., Ltd !

        Your present location:HomeEngineering Fan SeriesHL-6 series low-noise wind chassis Francis > QFJX-I Multi-blade Box Type Fan
        Product details
        • 商品名称: QFJX-I Multi-blade Box Type Fan
        • ID: A008
        • Views : 104

        Overview                                                                                                                                                    

        QFJX-I multi-blade box type fan (forward series) refers to a high-efficiency and low-noise box type centrifugal fan featured with high temperature resistance, excellent performances, novel and compact structure, small vibration, light weight, easy application and installation and other advantages。 The fan is an ideal product of ventilation and exhaust for hotels, restaurants, auditoriums, theaters, basements, factories, mines, office buildings and other places, a new generation product of smoke control and extraction fan applied to the high-rise buildings。 At present, the product has been sold throughout the country and praised by the users。

        Features                

        Machine No Revolution speed
        (r/min)
        Air volume
        (m3/h)
        Total pressure
        (Pa)
        Static pressure
        (Pa)
        Motor mode Power
        (kw)
        Noise
        dB(A)
        Weight
        (kg)
        No9 1600 2270 538 499 Y8024 0.75 61 85
        2600 566 515
        3160 586 510 Y90S-4 1.1 63 89
        3530 578 483
        3980 573 453
        1450 2050 447 415 Y8014 0.55 59 94
        2355 464 422
        2860 481 419 Y8024 0.75 61 85
        3230 477 398
        3600 471 372
        1250 1770 333 309 Y8014 0.55 56 94
        2030 345 314
        2465 358 312
        2785 354 295
        3150 352 277
        No10 1600 2910 632 590 Y90S-4 1.1 63 110
        3330 664 609
        4050 684 603
        4530 673 571 Y100L1-4 2.2 64 121
        5100 665 536
        1450 2630 525 491 Y8024 0.75 60 105
        3020 544 499
        3670 562 495 Y90L-4 1.5 62 113
        4140 555 470
        4620 546 440
        1250 2270 391 365 Y8024 0.75 51 105
        2600 405 371
        3160 419 369 Y90S-4  1.1 58 110
        3570 412 349
        3980 406 327
        No12 1250 4550 631 579 Y90L-4 1.5 64 132
        5240 658 589
        6330 686 585 Y100L2-4 3 65 143
        7150 683 554
        7970 680 520
        1100 4000 488 448 Y90L-4 1.5 61 132
        4587 509 456
        5570 531 453 Y100L1-4 2.2 62 140
        6290 528 428
        7010 526 402
        1000 3630 403 370 Y90S-4 1.1 60 129
        4165 421 377
        5070 439 374
        5720 437 354
        6375 435 332
        No15 960 7150 622 551 Y100L2-4 3 65 189
        8185 654 561
        9950 695 557
        11240 701 526 Y112M-4 4 66 195
        12530 712 494

                                                                                                                                            

        1. The structure is compact and beautiful. The box is featured with framework and board assembly design, wherein the framework is stretched in one time with the domestic advanced metal cold bending forming unit, the box board is shown in a duplex board structure, and the inner layer is provided with a soundproof material to reduce the noise further.
        2. Provide different import and export directions to meet the different installation requirements of the user. Due to the mold production, the dimensional accuracy is high, and the fan can be assembled after the disassembly.
        3. The main part, i.e. impeller of the fan is featured with mold production on the basis of digestion and absorption for the product of the LAU industrial company (United States). The impeller is multi-blade and forcedly bent forward blade impeller featured with high efficiency, low noise, large air volume, smooth running, stable quality, durability and other advantages. The volute is made of high-quality galvanized sheet and featured with mechanized production.
        4. QFJX-I multi-blade box type fan (forward series) is divided into two types, i.e. type A and type B, wherein the motor of type A is installed outside the box and used for smoke control and extraction, and the motor of type B is installed inside the box and used for ventilation.
        5. The motor of fire control low-noise cabinet centrifugal fan of type A is installed outside the box, and separated from the high-temperature exhaust system. It is ensured that the fan can be continuously operated for more than 60min at the high temperature of 300°C. The product is qualified by the inspection of “China National Center for Quality Supervision and Test of Fixed Fire-fighting Systems and Fire-resisting Building Components”; specifically, the performance can be in line with domestic leading level, and the product has been approved by the bureau of fire protection of more than 30 provinces and cities of China.

        Table for Performance Parameters of QFJX-I Multi-blade Box Type Fan (forward series)                                                                          

         

        Machine No Revolution speed
        r/min
        Air volume
        (m3/h)
        Total pressure
        (Pa)
        Static pressure
        (Pa)
        Motor model Power
        (kw)
        Noise
        dB(A)
        Weight
        (kg)
        No25 700 20350 802 726 Y160M-4 11 72 490
        23310 839 739
        28350 882 734
        32020 883 695 Y160L-4 15 73 505
        35040 884 695
        600 19980 617 543 Y134M-4 7.5 69 444
        22140 631 541
        24300 648 539
        27450 649 510 Y160M-4 11 70 490
        30590 651 479
        550 18320 518 456 Y132M-4 7.5 69 444
        20300 531 455
        22283 544 453
        25170 546 429
        28050 548 403
        No28(27.5) 650 30970 928 810 Y160L-4 15 74 615
        34320 952 807
        37670 978 804
        42550 984 762 Y180L-4 22 75 670
        47420 990 714
        600 28600 790 690 Y160M-4 11 73 580
        31690 811 688
        34780 833 685 Y160L-4 15 74 615
        39290 838 649
        43790 843 608
        550 26230 664 580 Y160M-4 11 71 580
        29060 682 578
        31890 700 575
        36030 704 545
        40160 709 511 Y160L-4 15 72 615
        No30 600 35080 902 790 Y200L1-6 18.5 75 700
        38870 925 788
        42660 950 785
        48200 954 743 Y200L2-6 22 77 730
        53710 959 697
        550 32150 758 664 Y180L-6 15 73 700
        35630 778 663
        39110 798 659
        44180 803 626 Y200L1-6 18.5 75 640
        49240 806 586
        500 29230 627 549 Y160L-6 11 71 640
        32390 643 548
        35550 660 545
        40160 663 517 Y180L-6 15 73 675

        QFJX - I series many vane box fan (forward series) shape and size table                                                                        

        Machine No Physical size diffuser Air inlet
        H 90 degrees out high H’ L 90 degrees out long
        L’
        wide W cross
        G2
        vertical H2 cross G1 Or so into the cross G1’ vertical H1 90 degrees out vertical H1’
        A model B model A model
        9 480 390 480 800 600 640 310 260 480 320 320 230
        10 530 435 530 850 640 680 330 300 520 370 370 275
        12 620 525 620 880 680 760 390 340 600 460 460 365
        15 680 625 680 1000 760 880 450 400 720 520 520 465
        18 840 760 840 1120 880 1000 550 500 840 680 680 600
        20 955 840 955 1240 1000 1120 610 550 960 795 795 680
        22 1040 910 1040 1360 1120 1240 670 630 1080 880 880 750
        25 1165 1020 1165 1510 1240 1360 760 715 1200 1005 1005 860
        28 1260 1090 1260 1610 1360 1510 830 775 1350 1100 1100 930
        30 1370 1185 1370 1800 1510 1610 900 825 1450 1210 1210 1025

         

        Remarks: H, L and H1 refer to the external dimensions of the tuyere (No. 1, 4, 5, 6, 7, 8, 9, 10, 11, 12); H', L' and vertical H1' refer to the external dimensions of the tuyere (No. 2, 3); G1 refers to the external dimensions of the tuyere (No. 1, 2, 3, 4, 7, 8, 11, 12); G1' refers to the external dimensions of the tuyere (No. 5, 6, 9, 10); the dimensions for the box of the fan over No.33 should be determined additionally, and please contact the manufacturer for the specific dimensions.

        重庆快乐十分 广东快乐十分 上海11选5 广东快乐十分 重庆快乐十分 上海11选5 重庆快乐十分 上海11选5 广东快乐十分 广东快乐十分