New Industrial DC Fans by Delta

Cooling the next generation industry 4.0, new energy, and AIoT systems.

Introducing Delta’s next generation of industrial fans. Inspired by raptor wing shapes and extensive environmental simulations, Delta’s new industrial DC fans are robust, affordable, efficient components for Industry 4.0, AIoT, and renewable energy.

Each fan is designed for durability and efficiency—leveraging a new structural system and motor design, with PWBAs reducing current and increasing fan efficiency. Our industrial fans meet IP68 ratings for harsh environments, salt spray (IEC 68252/GR 487), and high temperatures—making them ideal for deployment in systems like:

  • Factory Automation
  • Solar Inverter Systems
  • Motor Driver
  • EV Charging Stations
  • EV Charging Stations
Benefits of Delta’s new industrial fans:
  • Wide range of standard products with IP ratings up to IP68
  • Nature-inspired impeller design increases airflow and efficiency
New product list of industrial DC fans:
Part NumberDimension (mm)Operating Voltage Range (VDC)Voltage (VDC)Current (A)Power (W)Speed (RPM)Noise (dB-A)Airflow (CFM)Air-Pressure (in H20)
PFB1224EHEP0120x120x38120x120x38240.9021.60400059.0181.27 (5.133 m3/min)0.751 inchH2O (19.08 mmH2O)
QFR0912LJ-00P092x92x25.47.0 – 13.8120.121.44 285033.544.94 (1.272 m3/min)0.137 inchH2O (3.490 mmH2O)
QFR0812LJ-00P080x80x25.47.0 – 13.812 4.300.20315031.533.50 (0.948 m3/min)0.141 inchH2O (3.60 mmH2O)
QFR0812MJ-00P080x80x25.47.0 – 13.8120.208.40450043.549.10 (1.390 m3/min)0.283 inchH2O (7.20 mmH2O)
QFR0912MJ-00P092x92x25.47.0 – 13.8120.435.16470047.582.45 (2.334 m3/min)0.394 inchH2O (10.03 mmH2O)
THB1748BGP0Round-170 Diameter x 50.8036.0 – 60.0483.40163.20800077.5607.07 (17.190 m3/min)3.828 inchH2O (97.24 mmH2O)
EFB1524HHGP0Rounded/Rect-172x150x50.8036.0 – 60.0240.9021.60370059.0265.79 (7.521 m3/min)265.79 CFM (7.521 m3/min)
EFB1524LGP0Rounded/Rect-172 x 150 x 50.8021.6 – 26.4240.0912.00280052.3195.80 (5.540 m3/min)0.496 inchH2O (12.60 mmH2O)
EFB1524SHGP0Rounded/Rect-172 x 150 x 50.8021.6 – 26.4241.5537.20450062.0332.39 (9.130 m3/min)1.265 inchH2O (32.14 mmH2O)
PFB1224GHEP0120x120x3821.6 – 26.4241.3532.40480064.0212.21 (6.01 m3/min)1.040 inchH2O (26.49 mmH2O)
PFB1224LE-00P0120x120x3814.0 – 27.6240.4510.80400057.0140.87 (3.990 m3/min)0.766 inchH2O (19.449 mmH2O)
PFB0924DHEP592x92x3821.6 – 26.4241.4534.80800066.5175.03 (4.957 m3/min)1.819 inchH2O (46.21 mmH2O)
PFB1224SE-00P5120x120x3814.0 – 27.6242.1050.40750070.0265.43 (7.517 m3/min)2.070 inchH2O (52.58 mm H2O)
QFR0812SH-AA3980x80x25.410.8 – 13.2120.333.96430041.254.57 (1.545 m3/min0.331 inchH2O (8.40 mmH2O)
EFB0424VHD-CP040x40x2014.0 – 26.5240.061.44900037.39.36
(0.266 m3/min)
0.368 inchH2O (9.346 mmH2O)
QFR0624EHP060x60x2516.0 – 26.4240.102.40600039.527.50 (0.778 m3/min)0.360 inchH2O (9.14 mm H2O)
QFR0624DHP060x60x25.4016.0 – 26.4 240.358.4010600055.049.50 (1.402 m3/min)1.043 inchH2O (26.50 mmH2O)
QFR0624UHP060x60x25.4016.0 – 26.4240.235.52900050.042.00 (1.189 m3/min)0.767 inchH2O (19.50 mmH2O)
QFR0624GHP060x60x25.4016.0 – 26.4240.163.84760047.034.78
(0.98 m3/min)
0.570 inchH2O (14.48 mmH2O)
QFR0624UHP660x60x25.4016.0 – 26.4240.266.24900050.041.30 (1.170 m3/min)0.742 inchH2O (18.84 mm H2O)
QFR0824UHP080x80x2580x80x25240.235.52540050.065.55 (1.854 m3/min)0.488 inchH2O (12.40 mm H2O)
QFR0824SHP080x80x2580x80x25240.153.60430044.252.38
(1.482 m3/min)
0.324 inchH2O (8.23 mm H2O)
QFR0824HHP080x80x2514.0 – 27.6240.235.52330050.039.60
(1.120 m3/min)
39.60CFM (1.120 m3/min)
QFR0812GJ-00P080x80x25.407.0 – 13.8120.9711.64800057.588.44 (2.720 m3/min)0.805 inchH2O (20.46 mm H2O)
PFB0824DHEP080x80x3814.0 – 27.6241.2630.24900065.0132.56 (3.754 m3/min)2.03 inchH2O (51.57 mmH2O)
PFB0824UHEP080x80x3814.0 – 27.6240.7718.48750061.0107.30 (3.038 m3/min)1.368 inchH2O (34.75 mmH2O)
PFB0824GHEP080x80x3814.0 – 27.6240.4510.80610055.586.44 (2.448 m3/min)0.898 inchH2O (22.80 mmH2O)
QFR0912GJ-00P092x92x25.407.0 – 13.8120.718.52560051.093.67 (2.650 m3/min)0.513 inchH2O (13.05 mm H2O)
PFB0924DHEP092x92x3821.6 – 26.4241.4534.808000175.03175.03 (4.957 m3/min)1.819 inchH2O (46.21 mmH2O)
PFB0924DHEP692x92x3821.6 – 26.4241.1026.40720063.7151.50 (4.290 m3/min)1.395 inchH2O (35.43 mm H2O)
PFB0924GHEP692x92x3821.6 – 26.4240.6515.60600060.5124.19 (3.517 m3/min)1.004 inchH2O (25.49 mm H2O)
PFB1224SE-00P0120x120x3814.0 – 27.6242.1050.40750070.0265.43 (7.517 m3/min)2.070 inchH2O (52.58 mm H2O)
PFB1224HE-00P0120x120x3814.0 – 27.6241.0024.00580065.0201.41 (5.704 m3/min)1.480 inchH2O (37.59 mm H2O)
PFB1224UHEP0120x120x3816.0 – 26.4242.0048.00550066.5252.85 (7.160 m3/min)1.412 inchH2O (35.877 mmH2O)
EFB1524SHGP6Rounded/Rect-172L x 150H x 50.80W21.6 – 26.4241.5537.20450062.0322.39 (9.13 m3/min)1.265 inchH2O (32.14 mmH2O)
EFB0424HD-CP540x40x2014.0 – 26.4 240.051.20760031.07.50
(0.212 m3/min)
0.251 inchH2O (6.368 mmH2O)
EFB0424LD-CP540x40x2014.0 – 26.4240.031.20550031.05.154 (0.146 m3/min)0.121 inchH2O (3.083 mmH2O)
EFB1524HHGP6Rounded/Rect-172L x 150H x 50.8W21.6 – 26.4 240.9021.60370059.0265.79 (7.521 m3/min)0.814 inchH2O (20.684 mmH2O)
EFB0424VHD-CP540x40x2014.0 – 26.4240.061.44900037.39.398 (0.266 m3/min)0.368 inchH2O (9.346 mmH2O)
EFB1524LGP6Rounded/Rect-172L x 150H x 50.8W21.6 – 26.4240.0512.00280052.3195.80 (5.540 m3/min)0.496 inchH2O (12.60 mmH2O)
QFR0824SHP680x80x2514.0 – 26.4240.153.60430044.250.3 (1.423 m3/min)0.318 inchH2O (8.1 mmH2O)
QFR0624DHP560x60x25.416.0 – 26.4240.358.401060055.049.50 (1.402 m3/min)1.043 inchH2O (26.50 mmH2O)
QFR0824HHP580x80x2514.0 – 27.6240.102.40330036.439.60
(1.120 m3/min)
0.206 inchH2O (5.23 mmH2O)
QFR0812GJ-00P680x80x25.47.0 – 13.8120.667.92700050.078.8
(2.23 m3/min)
6.347inchH2O (161.21mmH2O)
QFR0824SHP580x80x2514.0 – 27.6240.153.60430044.252.38
(1.482 m3/min)
0.324 inchH2O (8.23 mm H2O)
QFR0812LJ-00P680x80x25.410.8 – 13.8120.131.56315031.533.50 (0.948 m3/min)0.141 inchH2O (3.60 mmH2O)
QFR0824UHP580x80x2514.0 – 27.6240.235.52540050.065.55 (1.854 m3/min)0.488 inchH2O (12.40 mm H2O)
QFR0812MJ-00P680x80x25.410.8 – 13.8120.242.88450043.549.10 (1.390 m3/min)0.283 inchH2O (7.20 mmH2O)
QFR0824UHP680x80x2514.0 – 26.4240.235.52530049.662.18 (1.759 m3/min)0.475 inchH2O (12.06 mmH2O)
PFB0824UHEP580x80x3814.0 – 26.4241.2630.24750065.0107.30 (3.038 m3/min)1.368 inchH2O (34.75 mmH2O)
PFB0824DHEP580x80x3814.0 – 26.4241.2630.24900065.0132.56 (3.754 m3/min)2.03 inchH2O (51.57 mmH2O)
PFB0824GHEP680x80x3814.0 – 26.4240.4510.80610055.586.44 (2.448 m3/min)0.898 inchH2O (22.80 mmH2O)
PFB0824UHEP680x80x3814.0 – 26.4240.6816.32700057.996.789 (2.740 m3/min)1.148 inchH2O (29.16 mmH2O)
PFB0924EHEP592x92x3821.6 – 26.4240.427.92480054.0103.67 (2.936 m3/min)0.691 inchH2O (17.56 mmH2O)
THD0924HEP692x92x3821.6 – 26.4241.1527.601070064.0145.54 (4.121 m3/min)2.334 inchH2O (59.283 mmH2O)
PFB0924GHEP592x92x3821.6 – 26.4240.6515.60600060.5124.19 (3.517 m3/min)1.004 inchH2O (25.49 mm H2O)
PFB0924EHEP692x92x3821.6 – 26.4 240.337.92480054.0103.67 (2.936 m3/min)0.691 inchH2O (17.56 mmH2O)
PFB1224GHEP6120x120x38 21.6 – 26.4241.3532.40480064.0212.21 (6.01 m3/min)1.040 inchH2O (26.49 mmH2O)
PFB1224HE-00P6120x120x3814.0 – 28.0241.0024.00580065.0201.41 (5.704 m3/min)1.480 inchH2O (37.59 mm H2O)
PFB1224GHEP5120x120x3821.6 – 26.4241.3532.40480064.0212.21 (6.01 m3/min)1.040 inchH2O (26.49 mmH2O)
EFB1524SHGP5Round/Rect 172x150x50.821.6 – 26.4241.5537.20450062.0322.39 (9.13 m3/min)1.265 inchH2O (32.14 mmH2O)
PFB1224LE-00P6120x120x3814.0 – 27.6240.4510.08400057.0140.87 (3.990 m3/min)0.766 inchH2O (19.449 mmH2O)
PFB1224SE-00P6)120x120x3814.0 – 27.6 242.0750.40750070.0265.43 (7.517 m3/min)2.070 inchH2O (52.58 mm H2O)
PFB1224EHEP6120x120x3821.6 – 26.4240.9021.60400059.0252.85 (7.160 m3/min)1.412 inchH2O (35.877 mmH2O)
THB1748BGP6Round-170 Diameter x 50.836.0 – 60.0483.40163.20800077.5607.07 (17.19 m3/min)3.828 inchH2O (97.24 mmH2O)
QFR0624EHP660x60x25.416.0 – 26.4240.102.40600039.527.50 (0.778 m3/min)0.349 inchH2O (8.86 mmH2O)
QFR0624GHP660x60x25.416.0 – 26.4240.163.84760047.034.78 (0.98 m3/min)0.547 inchH2O (13.89 mmH2O)
QFR0824HHP680x80x2514.0 – 26.4240.081.92330036.438.5 (1.089 m3/min)0.193 inchH2O (4.92 mmH2O)

Please contact your ECS Salesperson for more information or a demo at ecsrep@ecsrep.com