Detailed Product Description poultry ventilating fanSize:1380 x 1380 x 400 mmPower:0.75KWFrames materials:FRP fiberglass Ventilation:volume:44500m3/hr Leaf molding materials:aluminum alloy(bright surface treatment) Speed:450Rpm Horsepower:1.5HP Function: energy-efficient, quiet, waterproof, dustproof, long service life, FRP materials for the frame, anti-acid-base, anti-corrosion Products fields:1 ...