To see other variants and accessories, please enter the webcode on our website. webcode 471 webcode WW2MB002 1 2 3 Two-Stage Robust Rotary Vane Pump CRVpro, Welch Vacuum Two-stage rotary vane pumps The Welch CRVpro pumps are high-performance two-stage rotary vane pumps. These robust vacuum pumps impress with their long service life, high reliability and low maintenance requirements. Advantages: • Cool running operation for less oil consumption • Coated oil case to slow metal corrosion • Large oil case to reduce the risk of chemical attacks • Anti-suck back valve • Dual voltage Technical data: Ultimate pressure without gas ballast partial: 5 × 10–4 mbar Ultimate pressure without gas ballast total: 2 × 10–3 mbar Ultimate pressure with gas ballast total: 7 × 10–2 mbar Connection flanges: DN 16 KF Noise level (50 Hz): 50 dB (A) Voltage: 220 – 240 V / 50 Hz or 115 – 230 V / 60 Hz Protection: IP44 Motor speed (50/60 Hz): 0.37/0.4 kW Dimension (L×W×H): 463 × 157 × 230 mm Type for Pumping speed DIN 28426/part 1; pneurop Hz (FAD) Oil capacity ml Wght kg Order No. 1CRVpro 4 Freeze dryers, Schlenk Lines, industrial applications 4 m3/h (67 l/min) 1150 21 10 92 43042 2CRVpro 6 Freeze dryers, vacuum concentrators, industrial applications 6 m3/h / (100 l/min) 1150 22 10 92 43062 3CRVpro 8 Freeze dryers, glove boxes, vacuum ovens, HVAC industrial applications 8 m3/h / (133 l/min) 1000 22.5 10 92 43082 Scope of delivery: Rotary vine pump with mains cable, vacuum pump oil, centring rings, clamping rings, and motor overload protection. Accessories Article Order No. 4Oil mist separator AKD 16 56 92 30883 5Oil mist filter OME 10/16 56 92 70010 Freeze dryer adapter kit 10 92 43091 The Freeze Dryer Adapter kit consists of the oil mist separator AKD 16, 2-way ball valve, 1.5 m vacuum hose (PVC) and adapter DN16KF / DN25KF. Oil Mist Separator AKD and Filter OME are dedicated to oil mist elimination. These are to be mounted to the exhaust port of rotary vane pump. Other accessories such as filters, traps, hoses, connectors, service kits are available upon request. Oil Triple distilled hydrocarbon oil has fewer impurities for increased pump oil life. Designed to resist breakdown at higher RPMs and operating temperatures. Article Order No. PU Liter/Pack Directorr™ Premium vacuum oil, 1 litre 10 92 43092 1 Directorr™ Premium vacuum oil, 5 litre 10 92 43093 5 4 5 Packages Scope of delivery: Oil mist separator AKD 16, 2-way valve, hose connector DN16KF-10/8 mm, vacuum hose (1.5 m), oil drain kit. Package Pump Order No. CRVpro 4 package CRVpro 4 10 92 43094 CRVpro 6 package CRVpro 6 10 92 43095 CRVpro 8 package CRVpro 8 10 92 43096
RkJQdWJsaXNoZXIy MTIxNDc3OQ==