FUJIAN YONGDASHENG ELECTRICAL MACHINERY CO.,LTD supply QB series peripheral pump,peripheral pump;manufacture QB series peripheral pump,peripheral pump;sale QB series peripheral pump,peripheral pump;produce QB series peripheral pump,peripheral pump. CONSTRUCTION: Pump-Peripheral Pump Body:Cast Iron Front Cover:Cast Iron Impeller:Brass with peripheral vanes Mechanical Seal:Carbon/Ceramic/Stainless Steel MOTOR-Toptek Electrical Motor Motor Housing:Alloy Aluminium Shaft:Carbon Steel Insulation:Class B Protection:IP44 Cooling:External Ventilation AVAILABLE ON REQUEST: ·Higher Head or Big Capacity ·Pump body and Front Cover made from stainless steel or brass ·Pump Shaft ·Special Mechanical Seal ·Protection IP55 ·Other Voltage or Frequency 60HZ The characteristic of generators see as the company's Web site,or directly linked to salesman.