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SF(G) Axial Fan
Axial Fan Series

SF(G) Axial Fan

HDFAN SF(G) Axial Fan is designed for industrial and building ventilation projects. Low-noise high-air-volume axial fan for duct supply or exhaust and general ventilation; fixed-blade and adjustable-pitch variants support different installation needs. Select the final model against required airflow, static pressure, installation arrangement and power supply. Confirm the operating medium and site conditions before ordering.

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Product Overview

Designed for Industrial Ventilation Projects

SF(G) Axial Fan

Product Overview

Low-noise high-air-volume axial fan for duct supply or exhaust and general ventilation; fixed-blade and adjustable-pitch variants support different installation needs.

Core Characteristics

This series is positioned as a sf(g) axial fan for the applications stated in the product catalogue. Available performance and construction details vary by model.

Suitable Applications

Low-noise high-air-volume axial fan for duct supply or exhaust and general ventilation; fixed-blade and adjustable-pitch variants support different installation needs.

Operating Conditions

Use the fan only within the medium, installation and operating limits specified for the selected catalogue model. Confirm any temperature, dust loading, corrosive gas, explosive-atmosphere, drive and mounting requirements before order.

Information Required for Selection

Please provide required airflow, static pressure, air medium, operating temperature, installation arrangement, power supply and applicable site restrictions. HDFAN can then confirm the suitable series and model data.

Performance Data

Performance Table

Model(Nº) Power(kW) Voltage(V) Rotation(r/min) Volume(m³/h) Pressure(Pa) Noise dB(A)
2G-2 0.18 220 2800 600~940 80~60 ≤68
2.5G-2 0.25 220 2800 1200~1740 168~126 ≤71
2.5G-4 0.18 220/380 1400 790~1460 45~24 ≤60
3G-2 0.37 380 2800 2025~3552 208~144 ≤79
3G-4 0.25 220/380 1400 1000~2000 73~42 ≤63
3.5G-2 0.55 380 2800 3740~5029 271~175 ≤85
3.5G-4 0.37 220/380 1400 2000~3000 100~57 ≤70
4G-2 0.9 380 2800 5000~8000 370~131 ≤88
4G-4 0.55 220/380 1400 2675~5000 150~98 ≤71
5G-2 1.5 380 2800 5191~9346 413~218 ≤92
2.2G-2 2.2 380 2800 7428~11053 417~306 ≤94
5G-4 0.75 220/380 1400 3835~8001 236~106 ≤75
5G-4 1.5 380 1400 3694~8001 248~152 ≤75
5G-6 0.55 380 910 1722~5090 110~46 ≤70
5G-6 0.37 380 910 2449~5090 97~46 ≤70
5.6G-4 1.5 380 1400 7000~12700 284~199 ≤80
6G-2 3 380 2900 10791~15851 531~278 ≤98
6G-2 4 380 2900 13259~18409 573~374 ≤99
6G-4 2.2 220/380 1420 8291~15640 322~208 ≤81
6G-6 1.1 380 910 3000~10635 177~119 ≤71
7G-4 3 380 1420 14000~22000 374~137 ≤84
7G-6 1.5 380 960 7023~13068 186~95 ≤75
7G-8 1.1 380 720 5529~9618 94~54 ≤78
8G-4 4 380 1450 15666~25000 482~175 ≤89
8G-6 2.2 380 960 5875~16319 283~75 ≤79
9G-4 5.5 380 1450 24828~34759 400~255 ≤90
9G-6 3 380 960 13738~28130 230~167 ≤87
10G-6 4 380 960 28937~39601 300~196 ≤84
12G-6 5.5 380 960 36146~49322 320~186 ≤90
13G-6 7.5 380 960 45984~60811 381~221 ≤94
15G-8 11 380 720 58275~82842 404~286 ≤87
16G-8 18.5 380 730 78946~103218 548~382 ≤90
18G-8 22 380 730 105425~125635 658~492 ≤95
Dimensions

Installation Dimensions

Straight edge
Model Motor Power Ø1 Ø2 Ø3 Ø4 L L1 N-Ød Weight (kg)
SF-2G 0.18kW 210 230 260 Straight on both sides 225 -- 3-Ø8 7
SF-2.5G 0.25kW 260 280 310 320 245 200 3-Ø8 9
SF-2.5G 0.18kW 260 280 310 320 245 200 3-Ø8 9
SF-3G 0.37kW 310 330 360 370 305 250 3-Ø8 16
SF-3G 0.25kW 310 330 360 370 305 250 3-Ø8 13
SF-3.5G 0.55kW 360 380 410 420 325 280 4-Ø8 17
SF-3.5G 0.37kW 360 380 410 420 325 280 4-Ø8 17
SF-4G 0.9kW 410 430 460 485 330 265 4-Ø8 18
SF-4G 0.55kW 410 430 460 485 330 265 4-Ø8 18
SF-5G 1.5kW 510 530 565 585 340 280 4-Ø8 33
SF-5G 2.2kW 510 530 565 585 390 330 4-Ø8 37
SF-5G 1.5kW 510 530 565 585 340 280 4-Ø8 33
SF-5G 0.75kW 510 530 565 585 340 280 4-Ø8 23
SF-5G 0.37kW 510 530 565 585 340 280 4-Ø8 23
SF-5G 0.55kW 510 530 565 585 340 280 4-Ø8 23
SF-5.6G 1.5kW 565 585 620 630 450 390 4-Ø8 41.5
SF-6G 3kW 610 630 665 695 390 310 6-Ø8 52
SF-6G 4kW 610 630 665 695 490 410 6-Ø8 61
SF-6G 2.2kW 610 630 665 695 490 410 6-Ø8 51
SF-6G 1.1kW 610 630 665 695 490 410 6-Ø8 46
SF-7G 3kW 710 735 770 795 505 425 8-Ø8 73
SF-7G 1.5kW 710 735 770 795 505 425 8-Ø8 64
SF-7G 1.1kW 710 735 770 795 505 425 8-Ø8 69
SF-8G 4kW 810 835 870 890 505 -- 8-Ø8 90
SF-8G 2.2kW 810 835 870 890 505 -- 8-Ø8 87
SF-9G 5.5kW 910 950 990 Straight on both sides 550 -- 8-Ø11 137
SF-9G 3kW 910 950 990 Straight on both sides 550 -- 8-Ø11 132
SF-10G 4kW 1010 1050 1090 Straight on both sides 550 -- 8-Ø11 157
SF-12G 5.5kW 1210 1260 1310 Straight on both sides 650 -- 8-Ø11 209
SF-13G 7.5kW 1315 1370 1410 Straight on both sides 700 -- 16-Ø13 290
SF-15G 11kW 1510 1570 1630 Straight on both sides 800 -- 20-Ø17 470
SF-16G 18.5kW 1610 1670 1730 Straight on both sides 900 -- 20-Ø17 730
SF-18G 22kW 1810 1870 1930 Straight on both sides 1000 -- 20-Ø17 950
Curved edge
Model Motor Power Ø1 (mm) Ø2 (mm) Ø3 (mm) L (mm) L1 (mm) N-Ød Weight (kg)
SF-2G 0.18kW 210 230 260 225 - 3-Ø8 7
SF-2.5G 0.25kW 260 280 310 220 - 3-Ø8 8
SF-2.5G 0.18kW 260 280 310 220 - 3-Ø8 -
SF-3G 0.37kW 310 330 360 280 - 3-Ø8 15
SF-3G 0.25kW 310 330 360 280 - 3-Ø8 12
SF-3.5G 0.55kW 360 380 410 320 - 4-Ø8 16
SF-3.5G 0.37kW 360 380 410 320 - 4-Ø8 -
SF-4G 0.9kW 410 430 460 320 - 4-Ø8 17
SF-4G 0.55kW 410 430 460 320 - 4-Ø8 -
SF-5G 1.5kW 510 530 565 380 - 4-Ø8 32
SF-5G 2.2kW 510 530 565 380 - 4-Ø8 36
SF-5G 1.5kW 510 530 565 380 - 4-Ø8 -
SF-5G 0.75kW 510 530 565 330 - 4-Ø8 -
SF-5G 0.37kW 510 530 565 330 - 4-Ø8 22
SF-5G 0.55kW 510 530 565 330 - 4-Ø8 -
SF-5.6G 1.5kW 565 585 620 400 - 4-Ø8 40
SF-5.6G 3kW 565 585 620 400 - 4-Ø8 50
SF-6G 4kW 610 630 665 430 - 6-Ø8 59
SF-6G 2.2kW 610 630 665 430 - 6-Ø8 49
SF-6G 1.1kW 610 630 665 430 - 6-Ø8 44
SF-7G 3kW 710 735 770 425 - 8-Ø8 67
SF-7G 1.5kW 710 735 770 425 - 8-Ø8 58
SF-7G 1.1kW 710 735 770 425 - 8-Ø8 63
SF-8G 4kW 810 835 870 425 - 8-Ø8 88
SF-8G 2.2kW 810 835 870 425 - 8-Ø8 85
Technical Drawings

Outline and Installation Drawings

Technical drawing
Product Catalog

Product Details PDF

Review the complete industrial fan catalog for series information, model references, and selection preparation.

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