BA3 pump is with peripheral impeller containing numerous radial blades in its edge. The particular shape of the blades and the double channel, machined on each side of the pump body. They have various appearances and motor shells to the different operating requirements. They are reliable, economical and simple to use. Pump body: Cast Iron Impeller: Brass Motor : Closed, Externally Ventilated Insulation Class: B and F Protection Class: IP 44 or IP54 Mechanical Seal: stainless steel/Carbon-ceramic Shaft: 45# Steel / Stainless steel Thermal protector (if required) The normal power standard is 220v 50hz single phase. Single phase 230v,240v,127v, 110,115v/60hz models are available on request.