It’s not cost-effective to air-condition warehouses due to their size, which leaves managers struggling to keep conditions safe and tolerable in summer’s scorching heat and winter’s frigid chill.

Save 30% energy,IE4 high efficiency.W.Fans is new HVLS energry-saving industrial big fan based on PMSM,

The fan diameter from 12FT to 26FT,15072m³/min air volume,free maintain for life,no need to change oil and seal. 20-years reliable life.

Jiangsu Dawang Ventilation Machinery Co., Ltd. (hereinafter referred to as "Dawangfan") is the HVLS (High Volume-Low Speed) new intelligent IoT large energy-saving fans manufacturer,committed to providing customized solutions for ventilation,cooling,dehumidification and dust removal in all tall spaces!