Omega Engineering has released the new WT-3200 series of wind tunnels for thermal and airflow testing of multiple PCBs. Featuring a 2-D converging nozzle with a multi-point measurement area for sensor placement upstream of the test section, the test chamber can accommodate up to six PCBs with 13 mm (0.5 in) card-to-card spacing or three PCBs with 25 mm (1 in) card-to-card … [Read more...]
Tubeaxial Fans Offer High Performance in Rugged Applications
Military and aerospace component manufacturer AMETEK Rotron has released the MIL-XTM Extreme Performance series, a tubeaxial cooling and ventilation fan series with the highest performance in the industry for its package size, according to the company. With significant advances in aerodynamics, motor and DC drive, says the company, the new fan maintains ruggedness and … [Read more...]
New Online Cooling Fan Visual Selection Tool
NMB Technologies Corporation has announced the availability of a new online tool for the quick selection of NMB cooling fans. The new Visual Fan Selector includes NMB's DC and AC axial cooling fans, impellers and blowers and is completely dynamic, allowing the engineer to quickly select the cooling fan that best benefits their application. The selector contains the complete … [Read more...]
New Micro-Controlled DC Fans
Fan manufacturer JMC Products has released the Edison micro-controlled “intelligent” DC fan that offers efficient power consumption, various alarms and speed feedback. In addition to standard micro-control benefits, says the company, the new Edison Fan also includes closed loop PWM (pulse width modulation) speed control, enabling the fan to maintain its PWN to RPM relationship … [Read more...]
Axial Fan Diffuser Increases Fan Aerodynamic Efficiency
Fan and blower manufacturer ebm papst has released the new AxiTop axial fan diffuser designed to help increase aerodynamic efficiency in fan systems. “The kinetic energy (velocity) at the exhaust of an axial impeller dissipates when the air is suddenly discharged into the surrounding environment,” the company explained. “The AxiTop diffuser is designed to recover this wasted … [Read more...]
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