Product Name: Singel Stage Vacuum Pump (Tw-1A) Model NO.: TW-1A Working Conditions: Dry Work Function: Mainsuction Pump Vacuum Degree: High Vacuum Exhauster Method: Entrapment Vacuum Pump Structure: Rotary Vacuum Pump Quality: Good Price: Low Usage: for Refrigerate~@~for Air Conditioner~@~for Manufa Name: Singel Stage Vacuum Pump Tw-1A Trademark: SANHENG Transport Package: Stardand Export Packing Specification: CE, ISO, ROHS Origin: China Product Description Singel Stage Vacuum Pump TW-1AGood Quality with the Competitive PriceFast DeliveryCE ISO ROHS CertificationCompany Introduction:Ningbo Sanheng Refrigeration Control Co., Ltd is locates in Xikou Industrial Park, Fenghua, Ningbo City, Zhejiang Province, formerly known as Zhejiang Fenghua Sanshi Solenoid Valve Fantory, after decades of development, has formed a set of automatic control components of refrigeration independent research and development, production, sales and import & export trade in the integrated company.Factory Address:30th, Zongyan Road, Xikou Industrial Zone, Ningbo, Zhejiang, ChinaMain Products:Refrigeration part(Solenoid valve, Expansion valve, Pressure control, Filter drier, Shut-off valve, Sight glass)A/C part(4-way reversing valve, Service valve)Refrigerator part(Solenoid valve, Copper filter drier), Auto A/C part(Expansion valve)ModelFlow Rate(CFM)Ultimate VacuumPower(HP)Rotating Speed (r/min)Inlet PortSizeOil Capacity (ml)Dimensions(mm)Weight(kg)220V/50HZ110V/60HZ220V/50HZ110V/60HZTW-0.5A1 CFM30L/MIN1.2 CFM36L/MIN10Pa/75Microns1/6144017201/4SAE160240×115×2306TW-1A2 CFM60L/MIN2.5 CFM72L/MIN10Pa/75Microns1/4144017201/4SAE250249×121×2307.2TW-1.5A3 CFM90L/MIN3.5 CFM108L/MIN10Pa/75Microns1/4144017201/4SAE200249×121×2307.4TW-2A4 CFM120L/MIN4.8 CFM144L/MIN10Pa/75Microns1/3144017201/4SAE250315×125×2408.8TW-3A6 CFM180L/MIN7.2 CFM216L/MIN10Pa/75Microns1/2144017201/4SAE320340×135×2609.8TW-4A8 CFM212L/MIN9.6 CFM255L/MIN10Pa/75Microns1/2144017201/4SAE700390×145×28015.5TW-5A9 CFM260L/MIN11 CFM312L/MIN5Pa/35Microns3/4144017201/4SAE700425×155×28016