JB075 — 75mm DC blower

Compare JB7515, JB7525 and JB7530 DC centrifugal blowers, with mechanical dimensions, performance curves, electrical configurations and downloadable datasheets.

Model selection

Family	JB075
Model series	JB7515 / JB7525 / JB7530
Frame / size	75 × 77 × 16 mm — JB7515 75 × 75 × 25 mm — JB7525 75 × 75 × 30 mm — JB7530
Power type	DC
Airflow path	90-degree centrifugal discharge
Frame / impeller	PBT plastic (JB7515); thermoplastic PBT, UL 94V-0 (JB7525 / JB7530)
Bearing system	Sleeve or ball bearing; hydraulic option for JB7515
Life Expectancy	30,000 hrs (sleeve) / 50,000 hrs (ball); JB7515 hydraulic option: 40,000 hrs. Continuous operation at 25°C, 65% RH.
Rated voltages	JB7515: 12 VDC; JB7525: 12 / 24 VDC; JB7530: 12 / 24 / 48 VDC
Weight	45 g (JB7515) / 65.2 g (JB7525) / 78.5 g (JB7530)

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16mm centrifugal blower

JB7515 — 75 × 77 × 16 mm

Compact 12 VDC brushless blower for directed cooling, ventilation and moisture removal. Typical applications listed in the datasheet include air purifiers, smart toilets, dishwashers, compact dehumidifiers, coffee machines, desktop space heaters, 3D printers, compact testing instruments and projectors.

Three L, M and H configurations cover 2,500 to 4,500 RPM. The model designation is JB7515; use the mechanical drawing’s 75 × 77 × 16 mm outline for installation.

Inquire about JB7515 Home appliance applications

JB7515 75 by 77 by 16 mm DC centrifugal blower with side outlet — JB7515 DC blower. Open the photo to view full size.

Dimensions & Performance

JB7515 mechanical drawing with 75 by 77 by 16 mm outline, mounting holes and outlet dimensions — Outline: 75 ± 0.5 × 77 ± 0.5 × 16 ± 0.5 mm. Drawing dimensions and tolerances are in mm.

JB7515 H, M and L airflow versus static pressure curves, CFM and mmH2O — H / M / L pressure–airflow curves. Review the curve at the required system operating point.

JB7515 Model Parameters

JB7515 values transcribed from the supplied datasheet, Rev. 1.0.
Model	Bearing	Rated voltage	Rated current	Rated power	Speed	Airflow	Static pressure	Noise
JB7515-12L	S / Hy / B	12 VDC	0.14 A	1.68 W	2,500 ±10% RPM	5.10 CFM	14.0 mmH₂O	30.0 dB(A)
JB7515-12M	S / Hy / B	12 VDC	0.20 A	2.40 W	3,500 ±10% RPM	7.20 CFM	20.0 mmH₂O	35.0 dB(A)
JB7515-12H	S / Hy / B	12 VDC	0.37 A	4.44 W	4,500 ±10% RPM	9.00 CFM	32.3 mmH₂O	40.0 dB(A)

Bearing codes: S = sleeve; Hy = hydraulic; B = dual ball. Weight: 45 g for the listed configurations.

Airflow and static-pressure figures are separate curve endpoints and do not occur simultaneously. Use the fan curve and equipment resistance to determine installed airflow.

JB7515 Construction & Service Life

Motor	DC brushless motor
Frame & impeller	PBT plastic
Protection	Impedance protected
Lead wire	UL2468 AWG #26; red (+), black (−)
Life expectancy	30,000 hrs (sleeve) / 40,000 hrs (hydraulic) / 50,000 hrs (ball), continuous operation at 25 °C and 65% RH

Datasheet purchasing reference: MOQ 500 pcs; fastest sample shipment within 3 working days; shipment within 15 days. Confirm configuration, availability and delivery terms in the quotation.

25mm centrifugal blower

JB7525 — 75 × 75 × 25 mm

DC blower for compact cooling paths in air purifiers, coffee machines, industrial PCs, dehumidifiers and smart toilet seats. Eight 12 VDC and 24 VDC configurations cover 2,000 to 3,500 RPM.

JB7525 75 by 75 by 25 mm DC blower — JB7525 DC blower.

Dimensions & performance

JB7525 dimension drawing — 75 × 75 × 25 mm mechanical drawing.

JB7525 airflow and static-pressure curves — Performance curves at 2,000, 2,500, 3,000 and 3,500 RPM.

Model parameters & configuration options

JB7525 values transcribed from the supplied data sheet.
Model	Voltage	Current	Speed	Airflow	Static pressure	Noise
JB7525-12L	12 VDC	0.11 A	2,000 RPM	5.17 CFM	2.45 mmH₂O	25.6 dB(A)
JB7525-24L	24 VDC	0.08 A	2,000 RPM	5.17 CFM	2.45 mmH₂O	25.6 dB(A)
JB7525-12M	12 VDC	0.22 A	2,500 RPM	6.74 CFM	4.58 mmH₂O	32.3 dB(A)
JB7525-24M	24 VDC	0.11 A	2,500 RPM	6.74 CFM	4.58 mmH₂O	32.3 dB(A)
JB7525-12H	12 VDC	0.26 A	3,000 RPM	8.18 CFM	7.29 mmH₂O	37.6 dB(A)
JB7525-24H	24 VDC	0.14 A	3,000 RPM	8.18 CFM	7.29 mmH₂O	37.6 dB(A)
JB7525-12U	12 VDC	0.42 A	3,500 RPM	9.52 CFM	10.98 mmH₂O	41.6 dB(A)
JB7525-24U	24 VDC	0.23 A	3,500 RPM	9.52 CFM	10.98 mmH₂O	41.6 dB(A)

Maximum airflow: 9.52 CFM. Maximum static pressure: 10.98 mmH₂O. Available functions include RP, SS and LP motor protection; FG, RD, RDB and LD signal outputs; and PWM, TC, VC, CC and CS speed control. Confirm the selected configuration before ordering.

30mm centrifugal blower

JB7530 — 75 × 75 × 30 mm

DC blower for laptops, projectors and compact devices, air purifiers, coffee machines, industrial PCs, dehumidifiers and smart toilet seats. Twelve 12 VDC, 24 VDC and 48 VDC configurations cover 2,000 to 4,000 RPM.

JB7530 75 by 75 by 30 mm DC blower — JB7530 DC blower.

Dimensions & performance

JB7530 dimension drawing with mounting holes and outlet dimensions — 75 × 75 × 30 mm nominal size; mechanical drawing and tolerances in mm.

JB7530 airflow and static-pressure curves — Performance curves at 2,000, 2,500, 3,000, 3,500 and 4,000 RPM.

Model parameters & configuration options

JB7530 values transcribed from the supplied data sheet.
Model	Voltage	Current	Speed	Airflow	Static pressure	Noise
JB7530-12L	12 VDC	0.35 A	2,000 RPM	6.86 CFM	1.90 mmH₂O	27.2 dB(A)
JB7530-24L	24 VDC	0.20 A	2,000 RPM	6.86 CFM	1.90 mmH₂O	27.2 dB(A)
JB7530-48L	48 VDC	0.09 A	2,000 RPM	6.86 CFM	1.90 mmH₂O	27.2 dB(A)
JB7530-12M	12 VDC	0.30 A	2,500 RPM	8.38 CFM	3.41 mmH₂O	33.6 dB(A)
JB7530-24M	24 VDC	0.14 A	2,500 RPM	8.38 CFM	3.41 mmH₂O	33.6 dB(A)
JB7530-12H	12 VDC	0.12 A	3,000 RPM	9.48 CFM	6.65 mmH₂O	38.0 dB(A)
JB7530-24H	24 VDC	0.07 A	3,000 RPM	9.48 CFM	6.65 mmH₂O	38.0 dB(A)
JB7530-12HH	12 VDC	0.23 A	3,500 RPM	11.12 CFM	9.79 mmH₂O	41.3 dB(A)
JB7530-24HH	24 VDC	0.11 A	3,500 RPM	11.12 CFM	9.79 mmH₂O	41.3 dB(A)
JB7530-12U	12 VDC	0.28 A	4,000 RPM	12.95 CFM	14.37 mmH₂O	45.5 dB(A)
JB7530-24U	24 VDC	0.14 A	4,000 RPM	12.95 CFM	14.37 mmH₂O	45.5 dB(A)
JB7530-48U	48 VDC	0.07 A	4,000 RPM	12.95 CFM	14.37 mmH₂O	45.5 dB(A)

Maximum airflow: 12.95 CFM. Maximum static pressure: 14.37 mmH₂O. Available functions include RP, SS, LP and CL motor protection, with OVP optional; FG, RD, RDB and LD signal outputs; and PWM, TC, VC, CC and CS speed control. Confirm the selected configuration before ordering.

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