DC fans
DC cooling fans & blowers
JyFan DC fans and blowers use brushless motor technology, with control and monitoring options for closed-loop temperature control: PWM duty-cycle speed control, FG tachometer feedback, RD fault alerts and LD service-life warnings when operating speed falls to 70% of rated speed. These functions help software engineers monitor fan performance and integrate cooling control into their systems. With 5–48 V DC supply options and ingress-protection ratings from IP25 to IP68, the range supports indoor and outdoor cooling and ventilation applications.
Need a different size or configuration? Send your voltage, airflow, pressure and mounting requirements. Our team will review suitable options.
JF Series — DC axial fans

JF015 DC fan
15 × 15 × 3mm
Specifications & drawings →
JF020 DC fan
20 × 20 × 6mm
20 × 20 × 10mm

JF025 DC fan
25 × 25 × 7mm
25 × 25 × 10mm

JF030 DC fan
30 × 30 × 7mm
30 × 30 × 10mm

JF035 DC fan
35 × 35 × 7mm
35 × 35 × 10mm

JF040 DC fan
40 × 40 × 7mm
40 × 40 × 10mm
40 × 40 × 15mm
40 × 40 × 20mm
40 × 40 × 28mm
45mmJF045 DC fan
45 × 45 × 10mm
Specifications & drawings →
50mmJF050 DC fan
50 × 50 × 10mm
50 × 50 × 15mm
50 × 50 × 20mm
60mmJF060 DC fan
60 × 60 × 10mm
60 × 60 × 15mm
60 × 60 × 20mm
60 × 60 × 25mm
60 × 60 × 38mm
70mmJF070 DC fan
70 × 70 × 10mm
70 × 70 × 15mm
70 × 70 × 20mm
70 × 70 × 25mm
70 × 70 × 38mm (JF7038)
80mmJF080 DC fan
80 × 80 × 10mm
80 × 80 × 15mm
80 × 80 × 20mm
80 × 80 × 25mm
80 × 80 × 32mm
80 × 80 × 38mm
92mmJF092 DC fan
92 × 92 × 25mm
92 × 92 × 38mm
120mmJF120 DC fan
JF12025 — 120 × 120 × 25mm
JF12038 — 120 × 120 × 38mm
140mmJF140 DC fan
140 × 140 × 25mm
140 × 140 × 38mm
150mmJF150 DC fan
150 × 150 × 51mm
Specifications & drawings →
171mmJF171 DC fan
Ø171 × 51.5mm round
Specifications & drawings →
172mmJF172 DC fan
Ø172 × 51.5mm oval
Specifications & drawings →
200mmJF200 DC fan
202 × 202 × 60.5mm
Specifications & drawings →
254mmJF254 DC fan
Ø254 × 89mm round
Specifications & drawings →Centrifugal airflow solutions
JB Series — DC blowers
Unlike an axial fan, a DC blower moves air through a 90-degree path: air enters perpendicular to the discharge direction. Compared with an axial fan of the same size, a blower typically delivers less free-air volume but produces substantially higher static pressure, making it well suited to restrictive ducts, compact enclosures and concentrated cooling paths.
30mmJB030 DC blower
30 × 30 × 7mm
30 × 30 × 10mm
30 × 30 × 15mm
40mmJB040 DC blower
40 × 40 × 10mm
Specifications & drawings →
50mmJB050 DC blower
50 × 50 × 15mm
50 × 50 × 20mm
50 × 50 × 25mm
60mmJB060 DC blower
60 × 60 × 15mm
60 × 60 × 25mm
60 × 60 × 28mm
75mmJB075 DC blower
75 × 77 × 16mm
75 × 75 × 25mm
75 × 75 × 30mm
97mmJB097 DC blower
97 × 97 × 33mm
Specifications & drawings →
120mmJB120 DC blower
120 × 120 × 32mm
Specifications & drawings →all sides AIRFLOW SOLUTIONS
DC Rib fans (Frameless bracket fan)
DC rib fans come without outer frames. Air flows out from all sides as the impeller rotates. Key advantages are space‑saving and flexible air‑duct arrangement. Ideal for confined spaces, they allow flexible custom‑design of air outlet directions. They share the same output functions as DC fans.
60 mmJR060 DC rib fan
60 × 60 × 10mm
60 × 60 × 25mm
70mmJR070 DC rib fan
70 × 70 × 15mm
Specifications & drawings →
75mmJR075 DC rib fan
75 × 75 × 32mm
Specifications & drawings →
80mmJR080 DC rib fan
80 × 80 × 25mm
Specifications & drawings →
100mmJR100 DC rib fan
Ø100 × 25mm
Specifications & drawings →
113mm impellerJR12025F DC frameless fan
Ø113 × 146 × 24mm
12 / 18 VDC
120mmJR120 DC rib fan
Ø120 × 25mm
Specifications & drawings →
133mmJR133 DC rib fan
Ø133 mm
Specifications & drawings →Start with your cooling requirements.
Share the size, voltage, airflow, operating conditions and quantity.