Flame proof barrel pumps designed and developed following a an advanced technology comprise double insulated, single phase electric motor. This high performance motor has a seal less design for the consistent and stable usage support. The pump can be switched on and off using an on-off switch. This light weight, compact size pump is self priming type and versatile enough to be a single, complete solution to fluid management requirements. This modular design construction supports interchanging of components, smooth functioning, reliable performance and easy maintenance. One can use this pump to handle even aggressive corrosive and flammable liquids. The application areas of flame proof barrel pump are solvents, paints, petroleum products, drugs & pharmaceuticals, turpentine, water treatment chemicals, etc.