Centrifugal Blowers
ELECTRONICALLY COMMUTATED FANS
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Centrifugal Blowers

As the world's #1 thermal management solutions provider, Delta manufactures centrifugal blowers and EC motor assemblies for a range of industries and applications. Delta provides value-added benefits of local stock, large production capacity with 13.7 million square feet, extensive reliability testing and strict quality control. For more information on Delta electronically commutated fans, please contact us at EC-Fans@deltaww.com.

Centrifugal fan with bracket

•   Includes inlet nozzle, available with mounting frame
•   Variable input range
•   APFC, PPFC
•   0-10V PWM speed control
•   RS485, Modbus design
•   UL/cUL



Standard models are listed below. Additional designs can be made available for specific application requirements.

Delta's Part Number
(click for spec sheet)
Click for 3D file Power Curve Product Type Diameter Voltage
GTB019FUA07 3D GTB019FxA07 Centrifugal Blower w/ Inlet Nozzle 190mm 1~ 220V with PPFC
GTB025FUC19R 3D GTB025FxC19 Centrifugal Blower w/ Inlet Nozzle 250mm 1~ 220V with PPFC
GTB028EUB16 3D GTB028ExB16 Centrifugal Blower w/ Inlet Nozzle 280mm 1~ 220V with PPFC
GTB031FUC20R 3D GTB031FxC20 Centrifugal Blower w/ Inlet Nozzle 310mm 1~ 220V with PPFC
GTB036EUD25R 3D GTB036ExD25 Centrifugal Blower w/ Inlet Nozzle 360mm 1~ 220V with PPFC
GTB036FUC21R 3D GTB036FxC21 Centrifugal Blower w/ Inlet Nozzle 360mm 1~ 220V with PPFC
GTB036FUC23R 3D GTB036FxC23 Centrifugal Blower w/ Inlet Nozzle 360mm 1~ 220V with PPFC
GTB036PUD25E 3D GTB036PxD25 Centrifugal Blower w/ Inlet Nozzle 360mm 3~ 380V with PPFC
GTB040EUD24R 3D GTB040ExD24 Centrifugal Blower w/ Inlet Nozzle 400mm 1~ 220V with PPFC
GTB040EUD26R 3D GTB040ExD26 Centrifugal Blower w/ Inlet Nozzle 400mm 1~ 220V with APFC
GTB040FUC20R 3D GTB040FxC20 Centrifugal Blower w/ Inlet Nozzle 400mm 1~ 220V with PPFC
GTB040FUC23R 3D GTB040FxC23 Centrifugal Blower w/ Inlet Nozzle 400mm 1~ 220V with PPFC
GTB040PUD26R 3D GTB040PxD26 Centrifugal Blower w/ Inlet Nozzle 400mm 3~ 380V with PPFC
GTB040PUD27R 3D GTB040PxD27 Centrifugal Blower w/ Inlet Nozzle 400mm 3~ 380V with PPFC
GTB050NUT34R 3D GTB050NUT34 Centrifugal Blower w/ Inlet Nozzle 500mm 3~ 380V with APFC
GTB056NUT37R 3D GTB056NUT37 Centrifugal Blower w/ Inlet Nozzle 560mm 3~ 380V with APFC
GTB063NUU44R 3D GTB063NxU44R Centrifugal Blower w/ Inlet Nozzle 630mm 3~ 380V with APFC
GTM025FUC19R 3D GTB025FxC19 Centrifugal Blower w/ Inlet Nozzle and Mounting Frame 250mm 1~ 220V with PPFC
GTM028EUB16 3D GTB028ExB16 Centrifugal Blower w/ Inlet Nozzle and Mounting Frame 280mm 1~ 220V with APFC
GTM031FUC20R 3D GTB031FxC20 Centrifugal Blower w/ Inlet Nozzle and Mounting Frame 310mm 1~ 220V with PPFC
*The performance data is subject to change.

Request Info
For more information on Delta electronically commutated fans, please contact us at EC-Fans@deltaww.com