Shandong Zhangqiu Blower Co., Ltd.  

Product Name: TRR Type High Pressure Roots Blower ( two stage) Model NO.: TRR two stage blower Working Conditions: Dry Vacuum Degree: High Vacuum Exhauster Method: Positive Displacement Pump Structure: Rotary Vacuum Pump Blower: Roots Blower Pump: Vacuum Pump Pressure: High Pressure Trademark: ZG Transport Package: Export Standard Seaworthy Package Origin: China HS Code: 8414599010 Product Description Performance range (technology from Japan):Series RR roots blower (capacity: 0.45~452.4m3/min, pressure: 9.8~98.0kPa ).Series RR-V dry type vacuum pump (capacity: 0.51~452m3/min, vacuum: -9.8~-49.0kPa).Series RR-W wet type vacuum pump (capacity: 0.57~456m3/min, vacuum: -13.3~-53.3kPa).Series TRR two-stage roots blower (capacity: 0.61~411m3/min, pressure: 98.0~196.0kPa).Series TRR-W wet type two-stage vacuum pump (capacity: 1.21~352m3/min, vacuum: -53.3~80.0kPa).Transport medium: Air, gas, etcApplication: Widely used in power, petroleum, chemical, fertilizer, steel, metallurgy, oxygen producing, cement, textile, food, papermaking, dusting, aquatic farming, sewage treatment, pneumatic system, etc.