RG125-19/12N

Fan Blower, IP20, Centrifugal, 12 VDC, DC, 180 mm, 33.5 mm, 51.5 CFM

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: EBM-PAPST
Product type: Blowers
Blower Type:Centrifugal; Supply Voltage:12VDC; Current Type:DC; Fan Frame Size:180mm; External Depth:33.5mm; Flow Rate - Metric:87.5m³/h; Flow Rate - Imperial:87.5m³/h; Noise Rating
SVHC: No SVHC (25-Jun-2020)
IP Rating: IP20
Blower Type: Centrifugal
Bearing Type: Ball Bearing
Noise Rating: -
Power Rating: 5.2W
Voltage Type: DC
Product Range: -
Air Flow - CFM: 51.5CFM
External Depth: 33.5mm
Fan Frame Size: 180mm
Supply Voltage: 12VDC
Air Flow - m3/min: 1.46m³/min
Flow Rate - Metric: 87.5m³/h
Power Connection Type: 2 Lead Wires

Delivery and price
Units per pack	20
Price	49.55 €
Current stock	10+
Lead time	30 days

Datasheet

Max. 137 m[3] /h 

## DC centrifugal fans 

180 x 40 mm 

**–   Material:** Scroll housing: GRP[1)] Impeller: GRP[1) ] Base plate: Sheet steel 

- **Direction of air flow:** Axial: Intake, Centrifugal: Exhaust 

- **Connection:** Via single wires AWG 22, TR 64 48 V model: Flat plug 6.3 x 0.8 mm for ground conductor 

- **Highlights:** Backward-curved impeller **–   Weight:** 730 g 

## **–   Possible special versions:** 

(See chapter DC fans - specials) 

- Speed signal 

- Go / NoGo alarm 

- Alarm with speed limit 

- External temperature sensor 

- Internal temperature sensor 

- PWM control input 

- Analog control input 

- Moisture protection 

- Salt spray protection 

- Degree of protection: IP 54 / IP 68 

1) Fiberglass-reinforced plastic 

|~~**Type                                    m**~~<br>Series RG 125 N<br>**Nominal data**<br>~~a~~|~~**Type                                    m**~~<br>Series RG 125 N<br>**Nominal data**<br>~~a~~|~~**Type                                    m**~~**3**~~**/h        cfm           VDC          VDC         Bel(A)**~~<br>Air flow|~~**/h        cfm           VDC          VDC         Bel(A)**~~<br>Air flow|~~**/h        cfm           VDC          VDC         Bel(A)**~~<br>**Nominal voltage**|~~**/h        cfm           VDC          VDC         Bel(A)**~~<br>Voltage range|~~**/h        cfm           VDC          VDC         Bel(A)**~~<br>Sound power level|~~**/h        cfm           VDC          VDC         Bel(A)**~~<br>~~/~~<br>~~**Watts       rpm**~~<br>Sintec sleeve bearings<br>Ball bearings|~~**/h        cfm           VDC          VDC         Bel(A)**~~<br>~~/~~<br>~~**Watts       rpm**~~<br>Sintec sleeve bearings<br>Ball bearings|~~**/h        cfm           VDC          VDC         Bel(A)**~~<br>~~/~~<br>~~**Watts       rpm**~~<br>Sintec sleeve bearings<br>Ball bearings|~~**Watts       rpm**~~**-1 **~~**°C                      Hours               Hours**~~<br>Power consumption<br>Nominal speed|~~**°C                      Hours               Hours**~~<br>Temperature range|~~**°C                      Hours               Hours**~~<br>Service life L10 (40 °C)<br>ebm-papst standard<br>Service life L10 (Tmax)<br>ebm-papst standard|~~**°C                      Hours               Hours**~~|~~**°C                      Hours               Hours**~~<br>Life expectancyL10IPC<br>(40 °C)  see page 17|~~**°C                      Hours               Hours**~~<br>Life expectancyL10IPC<br>(40 °C)  see page 17|~~**°C                      Hours               Hours**~~<br>Curve|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|~~RG 125-19/12 NM               60.0          35.3~~||~~RG 125-19/12 NM               60.0          35.3~~|~~RG 125-19/12 NM               60.0          35.3~~|~~RG 125-19/12 NM               60.0          35.3~~~~**12**           7...15         4.8~~|~~7...15         4.8~~|~~7...15         4.8~~||~~2.0         1 750       -30...+75         70 000 / 30 000     117 500~~<br>~~a~~|~~2.0         1 750       -30...+75         70 000 / 30 000     117 500~~|~~2.0         1 750       -30...+75         70 000 / 30 000     117 500~~|~~2.0         1 750       -30...+75         70 000 / 30 000     117 500~~|~~2.0         1 750       -30...+75         70 000 / 30 000     117 500~~|~~2.0         1 750       -30...+75         70 000 / 30 000     117 500~~|~~2.0         1 750       -30...+75         70 000 / 30 000     117 500~~|~~2.0         1 750       -30...+75         70 000 / 30 000     117 500~~|~~2.0         1 750       -30...+75         70 000 / 30 000     117 500➀~~|
|~~RG 125-19/12 N                  87.5          51.5~~|~~RG 125-19/12 N                  87.5          51.5~~|~~RG 125-19/12 N                  87.5          51.5~~|~~RG 125-19/12 N                  87.5          51.5~~|~~RG 125-19/12 N                  87.5          51.5~~~~**12**           7...15         5.8~~|~~7...15         5.8~~|~~7...15         5.8~~||~~5.2         2 550       -30...+75         62 500 / 27 500     105 000~~<br>~~.~~|~~5.2         2 550       -30...+75         62 500 / 27 500     105 000~~|~~5.2         2 550       -30...+75         62 500 / 27 500     105 000~~|~~5.2         2 550       -30...+75         62 500 / 27 500     105 000~~|~~5.2         2 550       -30...+75         62 500 / 27 500     105 000~~|~~5.2         2 550       -30...+75         62 500 / 27 500     105 000~~<br>||~~5.2         2 550       -30...+75         62 500 / 27 500     105 000~~|~~5.2         2 550       -30...+75         62 500 / 27 500     105 000~~|~~5.2         2 550       -30...+75         62 500 / 27 500     105 000➁~~|
|~~RG 125-19/14 NM               60.0          35.3~~||~~RG 125-19/14 NM               60.0          35.3~~|~~RG 125-19/14 NM               60.0          35.3~~|~~RG 125-19/14 NM               60.0          35.3~~~~**24**           12...28       4.8~~|~~12...28       4.8~~|~~12...28       4.8~~||~~2.0         1 750       -30...+75         70 000 / 30 000     117 500~~<br>~~a~~|~~2.0         1 750       -30...+75         70 000 / 30 000     117 500~~|~~2.0         1 750       -30...+75         70 000 / 30 000     117 500~~|~~2.0         1 750       -30...+75         70 000 / 30 000     117 500~~|~~2.0         1 750       -30...+75         70 000 / 30 000     117 500~~|~~2.0         1 750       -30...+75         70 000 / 30 000     117 500~~|~~2.0         1 750       -30...+75         70 000 / 30 000     117 500~~|~~2.0         1 750       -30...+75         70 000 / 30 000     117 500~~|~~2.0         1 750       -30...+75         70 000 / 30 000     117 500➀~~|
|~~RG 125-19/14 N                  87.5          51.5~~|~~RG 125-19/14 N                  87.5          51.5~~|~~RG 125-19/14 N                  87.5          51.5~~|~~RG 125-19/14 N                  87.5          51.5~~|~~RG 125-19/14 N                  87.5          51.5~~~~**24**           12...28       5.8~~|~~12...28       5.8~~|~~12...28       5.8~~||~~4.9         2 550       -30...+75         62 500 / 27 500     105 000~~<br>~~a~~|~~4.9         2 550       -30...+75         62 500 / 27 500     105 000~~|~~4.9         2 550       -30...+75         62 500 / 27 500     105 000~~|~~4.9         2 550       -30...+75         62 500 / 27 500     105 000~~|~~4.9         2 550       -30...+75         62 500 / 27 500     105 000~~|~~4.9         2 550       -30...+75         62 500 / 27 500     105 000~~|~~4.9         2 550       -30...+75         62 500 / 27 500     105 000~~|~~4.9         2 550       -30...+75         62 500 / 27 500     105 000~~|~~4.9         2 550       -30...+75         62 500 / 27 500     105 000➁~~|
|~~RG 125-19/18 N                  87.5          51.5~~|~~RG 125-19/18 N                  87.5          51.5~~|~~RG 125-19/18 N                  87.5          51.5~~|~~RG 125-19/18 N                  87.5          51.5~~|~~RG 125-19/18 N                  87.5          51.5~~~~**48**           36...56       5.8~~|~~36...56       5.8~~|~~36...56       5.8~~||~~4.8         2 550       -30...+75         62 500 / 27 500     105 000~~<br>~~a~~|~~4.8         2 550       -30...+75         62 500 / 27 500     105 000~~|~~4.8         2 550       -30...+75         62 500 / 27 500     105 000~~|~~4.8         2 550       -30...+75         62 500 / 27 500     105 000~~|~~4.8         2 550       -30...+75         62 500 / 27 500     105 000~~|~~4.8         2 550       -30...+75         62 500 / 27 500     105 000~~|~~4.8         2 550       -30...+75         62 500 / 27 500     105 000~~|~~4.8         2 550       -30...+75         62 500 / 27 500     105 000~~|~~4.8         2 550       -30...+75         62 500 / 27 500     105 000➁~~|
|~~RG 125-19/18 NH                137          80.6~~||~~RG 125-19/18 NH                137          80.6~~|~~RG 125-19/18 NH                137          80.6~~|~~RG 125-19/18 NH                137          80.6~~~~**48**           36...56       7.0~~|~~36...56       7.0~~|~~36...56       7.0~~||~~19.0        4 000       -20...+70         55 000 / 27 500       92 500~~<br>~~a~~|~~19.0        4 000       -20...+70         55 000 / 27 500       92 500~~|~~19.0        4 000       -20...+70         55 000 / 27 500       92 500~~|~~19.0        4 000       -20...+70         55 000 / 27 500       92 500~~|~~19.0        4 000       -20...+70         55 000 / 27 500       92 500~~|~~19.0        4 000       -20...+70         55 000 / 27 500       92 500~~|~~19.0        4 000       -20...+70         55 000 / 27 500       92 500~~|~~19.0        4 000       -20...+70         55 000 / 27 500       92 500~~|~~19.0        4 000       -20...+70         55 000 / 27 500       92 500➂~~|
||||||||||||||||||
|Subject to change|||||||||||||||||



Air performance measured according to: ISO 5801. Installation category A, without contact protection. Noise: Total sound power level LWA ISO 103002 measured on a hemisphere with a radius of 2 m. Sound pressure level LpA measured at 1 m distance from fan axis. 

The values given are applicable only under the specified measuring conditions and may differ depending on the installation conditions. In the event of deviation from the standard configuration, the parameters must be checked after installation! For detailed information see http://www.ebmpapst.com/general conditions 

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**102**

Updated at April 29, 2026

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