Description
Product descriptions from the supplier
| Model NO. | Voltage | Frequency | Power | Current | Speed | Air Flow | Pressure | Noise |
| V | Hz | W | A | RPM | m³/h -CFM | Pa | dBA | |
| LW-100 4 inch |
220-240 | 50 | 32 | 0.28 | 2500 | 290 m³/h | 92 | 29 |
| 110-120 | 60 | 28 | 0.45 | 2500 | 195 CFM | 105 | 29 |
L
ONGW
LONGWELL is a professional manufacturer of AC DC EC Backward centrifugal fans, blowers , motors and components for heating ,venlation air conditioner and refrigeration applications ,specialist in EC centrifugal fans,Blower fans, centrifugal blowers,AC /BLDC cross flow fans, single double forward curved Blower fans ,AC/BLDC/ECM motors as well as industrial fan blowers .
Established :1990 . Mfg experiences : over 20 years +
Labs : B&K noise lab, CFD simulation lab,air dynamics test chamber,automatic welding machines , CNC machining centers ,auto robot injection machines
Production capacity : over millions pcs .
Exporting countries : 30+
Customers : Top10 in HVACr
LONGWELL Hydroponic 4inch ec exhaust inline ventilation duct fan for grow tent , greenhouse
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