As a global leader in fan ventilation and thermal management, Delta has set industry benchmarks for more than 30 years. Our deep expertise in high-efficiency EC technology has made Delta a trusted partner across the HVAC, Data Center, and Renewable Energy sectors where superior performance, reliability and sustainability are essential.
Combining next-generation EC motors with cutting-edge aerodynamics, Delta’s axial fans and centrifugal blowers deliver exceptional energy savings, ultra-quiet operation and robust design — surpassing the newest European ErP2026 standard while achieving up to 74% energy efficiency.
EC Fans & Blowers
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EC Centrifugal Blowers
Delta offers EC centrifugal blower assemblies from 190mm to 660mm diameter. All blowers include inlet cone / nozzle. The wheel is plastic or metal depending on the part number. Mounting brackets are available on some models. Contact Us for pricing and availability of Delta EC centrifugal blowers.
Delta EC fan, a greener and smarter design for a better tomorrow.
Delta's Part Number
(Click on PN to access spec sheet)Click for 3D file Product Type Diameter Voltage
GTB019BUA07R-V E1
3D 190mm EC Centrifugal Blower with Inlet Nozzle, 85W, 100-140V 1~ 50/60Hz 190mm 100-140V, 1~ 50/60Hz
GTB019BUG09R-V E1
3D 190mm EC Centrifugal Blower with Inlet Nozzle, 180W, 100-140V 1~ 50/60Hz 190mm 100-140V, 1~ 50/60Hz
GTB019FUG09R-V E1
3D 190mm EC Centrifugal Blower with Inlet Nozzle, 185W, 200-240V 1~ 50/60Hz 190mm 200-240V 1~ 50/60Hz
GTM019FUG09R-V
3D 190mm Bracketed EC Centrifugal Blower with Inlet Nozzle, 185W, 200-240V 1~ 50/60Hz 190mm 200-240V 1~ 50/60Hz
GTB019FUA07R-V E1
3D 190mm EC Centrifugal Blower with Inlet Nozzle, 85W, 200-240V 1~ 50/60Hz 190mm 200-240V 1~ 50/60Hz
GTM019FUA07R-V
3D 190mm Bracketed EC Centrifugal Blower with Inlet Nozzle, 85W, 200-240V 1~ 50/60Hz 190mm 200-240V 1~ 50/60Hz
GTB023EUG10R-V E1
3D 230mm EC Centrifugal Blower with Inlet Nozzle, 180W, 200-240V 1~ 50/60Hz 230mm 200-240V 1~ 50/60Hz
GTM023EUG10R-V
3D 230mm Bracketed EC Centrifugal Blower with Inlet Nozzle, 180W, 200-240V 1~ 50/60Hz 230mm 200-240V 1~ 50/60Hz
GTB023FUA10R-V E1
3D 230mm EC Centrifugal Blower with Inlet Nozzle, 85W, 200-240V 1~ 50/60Hz 230mm 200-240V 1~ 50/60Hz
GTB025FUC19R N1
3D 250mm, EC Centrifugal Blower with Inlet Nozzle, 200-240Vac 1~ 50/60Hz with PPFC 250mm 200-240Vac 1~ 50/60Hz with PPFC
GTM025FUC19R
3D 250mm Bracketed EC Centrifugal Blower with Inlet Nozzle, 530W, 200-277V 1~ 50/60Hz 250mm 200-277V 1~ 50/60Hz
GTB031PHJ22M N1
3D 310mm EC Centrifugal Blower with Inlet Nozzle, 1000W, 380-480V 3~ 50/60Hz 310mm 380-480V 3~ 50/60Hz
GTM031FUC20R
3D 310mm Bracketed EC Centrifugal Blower with Inlet Nozzle, 530W, 200-277V 1~ 50/60Hz 310mm 200-277V 1~ 50/60Hz
GTB036PCN25R-M E1
3D 360mm EC Centrifugal Blower with Inlet Nozzle, 1700W, 380-480V 3~ 50/60Hz 360mm 380-480V 3~ 50/60Hz
GTB036PUS32R E1
3D 360mm EC Centrifugal Blower with Inlet Nozzle, 3650W, 380-480V 3~ 50/60Hz 360mm 380-480V 3~ 50/60Hz
GTMA45PBV39R
3D 450mm Bracketed EC Centrifugal Blower with Inlet Nozzle, 4500W, 380-480V 3~ 50/60Hz 450mm 380-480V 3~ 50/60Hz
GTB056PUT34R E1
3D 560mm EC Centrifugal Blower with Inlet Nozzle, 3100W, 380-480V 3~ 50/60Hz 560mm 380-480V 3~ 50/60Hz
GTMB63NBV51R
3D 630mm Bracketed EC Centrifugal Blower with Inlet Nozzle, 3100W, 380-480V 3~ 50/60Hz 630mm 380-480V 3~ 50/60Hz
GTM063PUV41R-V003
3D 630mm Bracketed EC Centrifugal Blower with Inlet Nozzle, 5200W, 380-480V 3~ 50/60Hz 630mm 380-480V 3~ 50/60Hz
GTB063PUU38R-V001
3D 630mm EC Centrifugal Blower with Inlet Nozzle, 3700W, 380-480V 3~ 50/60Hz 630mm 380-480V 3~ 50/60Hz
GTB063PUU41R-V001
3D 630mm EC Centrifugal Blower with Inlet Nozzle, 4200W, 380-480V 3~ 50/60Hz 630mm 380-480V 3~ 50/60Hz
GTM063PBV41R-V003
3D 630mm EC Centrifugal Blower with Inlet Nozzle, 5200W, 380-480V 3~ 50/60Hz 630mm 380-480V 3~ 50/60Hz
Dimensions are approximate. Please refer to spec sheets for exact dimensions.Delta's Part Number
(Click on PN to access spec sheet)Click for 3D file Product Type Diameter Voltage -
EC Axial Fans
Our EC axial fans 630mm and larger feature a square 4-hole metal mounting plate for ease of installation, and a robust metal electronics access cover (versus plastic) to help prevent cracking and water intrusion. Contact Us for pricing and availability of Delta EC axial fans.
Delta's Part Number
(Click on PN to access spec sheet)Click for 3D file Product Type Diameter Voltage
GTW012FU604
3D 120mm EC Axial Fan, 26W, 100-240V 1~ 50/60Hz 120mm 100-240V 1~ 50/60Hz
GTW012FU804
3D 120mm EC Axial Fan, 11W, 100-240V 1~ 50/60Hz 120mm 100-240V 1~ 50/60Hz
GTW017EUB12
3D 170mm EC Axial Fan, 240W, 200-240V 1~ 50/60Hz 120mm 200-240V 1~ 50/60Hz
GTW025FUC16
3D 250mm EC Axial Fan, 360W, 200-277V 1~ 50/60Hz 250mm 200-277V 1~ 50/60Hz
GTW040FUC15E-M001
3D 470mm Round EC Axial Fan, 420W, 200-277V 1~ 50/60Hz 470mm 200-277V 1~ 50/60Hz
GTW040FUC15RS
3D 528mm L x 154mm W EC Axial Round w/ Fan Guard and Wall Ring, 230VAC, 420W 528mm L x 154mm W 230VAC
GTW050EUD19E-M001
3D 550mm EC axial fan with round mounting ring, 800W, 200-277V 1~ 50/60Hz 550mm 200-480V 3~ 50/60Hz
GTWA63HBK21E-M001
3D 630mm EC Axial Fan with Square Mounting Plate, 1100W, 200-480V 3~ 50/60Hz 630mm 200-480V 3~ 50/60Hz
GTW071PUT23E
3D 710mm EC Axial Fan with Square Mounting Plate, 2700W, 380-480V 3~ 50/60Hz 710mm 380-480V 3~ 50/60Hz
GTW080PUR22E
3D 800mm EC Axial Fan with Square Mounting Plate, 2200W, 380-480V 3~ 50/60Hz 800mm 380-480V 3~ 50/60Hz
GTW080PUU23E
3D 800mm EC Axial Fan with Square Mounting Plate, 3100W, 380-480V 3~ 50/60Hz 800mm 380-480V 3~ 50/60Hz
GTW091PUR22E
3D 1070 x 1070 x 237mm, 400VAC, 2200W, wide range voltage, IP54, PWM, EC Axial Fan with Square Mounting Plate, alarm relay, locked rotor protection, soft start 910 mm Wide range 3-400VAC 3P-380~480 with PPFC
GTW091PUU23E
3D 1070 x 1070 x 237mm, 400 VAC, 3100 W, IP54, PWM, Wide range voltage, EC Axial Fan with Square Mounting Plate, alarm relay, locked rotor protection, soft start 910 mm Wide range 3-400VAC 3P-380~480 with PPFC
GTW091PUU29E-V001
3D 910mm EC Axial Fan with Square Mounting Plate, 4000W, 380-480V 3~ 50/60H 910mm 380-480V 3~ 50/60Hz
GTWB96PBU31E
3D 960mm EC axial fan with round mounting ring, 800W, 200-277V 1~ 50/60Hz 960mm 380-480V 3~ 50/60Hz
Dimensions are approximate. Please refer to spec sheets for exact dimensions.Delta's Part Number
(Click on PN to access spec sheet)Click for 3D file Product Type Diameter Voltage




