Profile: Airblast Limited provides paint spraying and powder coating products. Our airless pumps are ideal for wood & metal-working industries, and for painting & finishing shops. Our WIWA range of pumps is a versatile, high-quality pump system for virtually all areas of application. It is a double acting pump with long, strong, and fixed packing. Our pumps are provided with hard-chromed dual pistons, tungsten carbide valve seats, and stainless steel balls.