Foot mounting: Track dimension 26mm or 18 mm possible Type of protection: IP42 or IP44 Ele...
Axial fan with 180 degree air outlet, linear inlet air, relatively simple mechanism, stable and reli...
Sudden change in the cause of water flow in the water flow discharge pipe, sudden change in the flow...
In many areas of the national economy, especially in the petroleum, chemical, refrigeration, power, ...