High quality fan removed from broadcast equipment
Papst
Made in Germany
Model: Variofan 3312V
Strong PBTP housing
Designed for quiet, long life operation
DC 8 ~ 12V @ 2.7W
At 8V 23cfm with 24dB noise
At 12V 47cfm with 37dB noise
Ball bearings
NTC sensor lead - used to prevent overloading based on running temperature (see diagram I have included in the photographs)
Measures: 92mm x 92mm x 33mm deep
Supplied with the original protective screen (and bolts)
4 mounting holes
Colour coded flying leads, Red (positive) Black (Negative) and Green (NTC)
Flying lead 180mm length which is terminated with a 3 pin molex female plug
COSMETIC CONDITION:
Clean, no physical damage
TESTING:
Powered up with 12V DC, no bearing noise
When powered off, continues to rotation for a few seconds (bearings are great)
Direction of airflow is indicated on the casing
Quality fans are not cheap but they are far more reliable than cheap knock-offs and prevent expensive equipment overheating problems.
