LDB series box industrial exhaust fan

• The product has high wind pressure, high air volume, and low noise.

• Motor: IP55, F-class insulation, energy efficiency rating IE2.

• Rongtong blades are all made of aluminum die-casting, and all finished blades undergo strict balancing processes.

• The technical parameters of the fan blades (flow rate, pressure, and noise) were tested by the American Fan Association (AMCA).

• All models of accessories are stamped with iron plates and treated with hot-dip galvanizing for higher rust prevention efficiency. The finished product surface is treated with electrostatic spraying.