{"product_id":"oerlikon-leybold-trivac-dual-stage-vacuum-pump-140002","title":"Oerlikon Leybold Trivac Dual Stage Vacuum Pump 140002","description":"\u003ch3\u003eOerlikon Leybold TRIVAC D2.5E Dual-Stage Rotary Vane Vacuum Pump (140002)\u003c\/h3\u003e\n\u003cp\u003eThe Oerlikon Leybold TRIVAC D2.5E (Part Number 140002) is a commercial-grade, oil-sealed dual-stage rotary vane vacuum pump engineered to deliver high reliability and steady gas-displacement kinetics within low-to-medium vacuum ranges. Frequently utilized as a dependable forevacuum backing line or a standalone benchtop exhaust, this model produces a nominal pumping speed up to 3.3 m³\/h (2.1 CFM) and descends to an exceptional ultimate total pressure depth of $2 \\times 10^{-3} \\text{ mbar}$ ($1.5 \\times 10^{-3} \\text{ Torr}$). Its internal forced-feed lubrication matrix and robust anti-suckback protection make it highly optimized for continuous duty cycles in analytical instrument networks and pilot scale research configurations.\u003c\/p\u003e\n\u003ch3\u003eTechnical Performance \u0026amp; Design\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual-Stage Condensation Scrubbing: Features a series-coupled rotor assembly configuration where the primary stage executes initial volume displacement and the secondary stage rapidly compresses residual fractions, achieving deep ultimate vacuum performance.\u003c\/li\u003e\n\u003cli\u003eForced-Feed Internal Lubrication: Built around a dedicated mechanical oil pump that drives continuous lubrication into the rotor bearings, maintaining a uniform hydrodynamic fluid seal over the sliding vanes while suppressing heat build-up.\u003c\/li\u003e\n\u003cli\u003eIntegrated Safety Anti-Suckback Valve: Driven by differential oil pressure, the integrated intake valve snaps sealed if the electrical supply drops, isolating upstream process chambers and manifolds from backward oil vapor migration.\u003c\/li\u003e\n\u003cli\u003eChemical Vapor Tolerance Gas Ballast: Equipped with a manually adjustable gas ballast mechanism that purposefully admits a controlled flow of ambient air into the compression zone, preventing volatile solvent vapors from condensing inside the fluid sump.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer Series \/ SKU: TRIVAC® E Series \/ Model D2,5E (Part No. 140002 \/ 140001 variant)\u003c\/li\u003e\n\u003cli\u003eNominal Displacement Velocity (60 Hz): 3.3 m³\/h (approx. 2.1 CFM)\u003c\/li\u003e\n\u003cli\u003eNominal Displacement Velocity (50 Hz): 2.7 m³\/h (approx. 1.6 CFM)\u003c\/li\u003e\n\u003cli\u003eUltimate Total Pressure (Without Gas Ballast): $2 \\times 10^{-3} \\text{ mbar}$ ($1.5 \\times 10^{-3} \\text{ Torr}$ \/ 0.2 Pa)\u003c\/li\u003e\n\u003cli\u003eMotor Power Performance: 300 W (approx. 0.41 HP) Inductive Configuration\u003c\/li\u003e\n\u003cli\u003eOperational Core Velocities: 1,400 RPM (50 Hz) \/ 1,600 RPM (60 Hz)\u003c\/li\u003e\n\u003cli\u003eVacuum Port Connections: Standard DN 16 KF Quick-Flange Intake and Exhaust ports\u003c\/li\u003e\n\u003cli\u003eSump Oil Capacity: Minimum 0.30 Liters \/ Maximum 0.90 Liters\u003c\/li\u003e\n\u003cli\u003ePhysical Footprint Dimensions (L x W x H): 383 x 127 x 225 mm (approx. 15.0 x 5.0 x 8.86 inches)\u003c\/li\u003e\n\u003cli\u003eNet Weight (Including Fluid Sump Fill): 15.3 kg (33.7 lbs)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Benefits \u0026amp; Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAnalytical Instrument Forelines: Serves as a quiet, vibration-isolated primary backing stage for high-vacuum systems like **Mass Spectrometers (MS), Electron Microscopes, and Turbomolecular Pumps**.\u003c\/li\u003e\n\u003cli\u003eVacuum Drying \u0026amp; Freeze Drying: Optimizes performance inside benchtop lyophilizers and vacuum ovens, safely managing lingering outgassed water vapors via the adjustable gas ballast terminal.\u003c\/li\u003e\n\u003cli\u003eHermetic System Leak Detection: Delivers the steady, non-pulsatile background pressure thresholds required by industrial **Helium leak detectors and gas analyzers** to yield clean baseline resolution.\u003c\/li\u003e\n\u003cli\u003eCorrosion-Resistant Architecture: Eliminates non-ferrous components from crucial contact areas, leveraging a robust aluminum oil reservoir box and heavy-duty elastomer FPM (Viton™) O-rings to extend operational life in the presence of aggressive process gases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUsed, tested to be in great working condition.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003csmall\u003eTRIVAC® is a registered trademark of Leybold GmbH (formerly Oerlikon Leybold Vacuum). Part number 140002 is factory-matched with standard vacuum pump oils (such as Leybold LVO 100). Specialized synthetic or PFPE lubricants must be used if processing highly corrosive elements or pure oxygen streams.\u003c\/small\u003e\u003c\/p\u003e","brand":"Leybold","offers":[{"title":"Default Title","offer_id":49157658837244,"sku":"10782","price":665.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8463\/5132\/files\/IMG_3718_Shopify1024.jpg?v=1780519729","url":"https:\/\/lifesciencestrading.com\/products\/oerlikon-leybold-trivac-dual-stage-vacuum-pump-140002","provider":"Life Sciences Trading","version":"1.0","type":"link"}