Best Rotary Lobe Pump

Robinair (15120A) CoolTech Vacuum Pump - 2-Stage, 10 CFM

  • Robinair's CoolTech 2-stage rotary vane design vacuum pump features the power and capacity needed for a wide range of service applications as well as robust construction for a long service life.
  • Powerful 1/2 HP, 115V - 60Hz thermally protected motor, 10 CFM free air displacement, and factory rated to 15 microns for a fast, thorough evacuation.
  • Offset rotary vanes build powerful compression within the pumping chamber - reducing pressure and vaporizing moisture.
  • durable molded polycarbonate base improves pump balance and minimizes vibration.
  • Iso-Valve isolates pump from system with just a quarter turn.
  • Gas Ballast design mixes moisture laden air passing through pump with relatively dry air so compression doesn't cause condensation.
  • 1/4, 3/8, and 1/2 inch male flare inlet fittings, easy to read sight glass, easy access oil fill port, and angled oil drain valve for faster, more complete draining of the reservoir.
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EAWELLPR 35 Gallon Gas Caddy with Pump Fuel Transfer Gasoline Tank 4 Wheels Fuel Storage Tank for Automobiles ATV Car Mowers Tractors 35 Gallon

  • 【HEAVY-DUTY CONSTRUCTION】Material: Steel.
  • 【STEEL TANK WITH 4 WHEELS】Heavy-duty steel tank is sturdy and not easy to deform, which can be used for a long time. Two 10 inches wheels and....
  • 【ANTI-STATIC GROUND CLAMP】An anti-static ground clamp for the safety-discharged clamp is used to prevent accidental static discharges. There will....
  • 【2-WAY ROTARY PUMP】Easy to use reversible rotary pump fills and siphons by simply reversing the cranking action. This fuel can is functional-ideal....
  • 【35 GALLON CAPACITY FOR MULTIPLE USE】This gas caddy is able to store and transfer up to 30 gallon gasoline, diesel or any other fuels, which is....
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Robinair (15401) CoolTech Vacuum Pump - 2-Stage, 93 liters/minute

  • Robinair's CoolTech 2-stage rotary vane design vacuum pump features the power and capacity needed for a wide range of service applications as well as robust construction for a long service life.
  • Powerful 1/3 HP, 115V/220-250V - 60/50Hz thermally protected motor, 94 liters per minute free air displacement, and factory rated to 15 microns for a fast, thorough evacuation.
  • Offset rotary vanes build powerful compression within the pumping chamber - reducing pressure and vaporizing moisture.
  • durable molded polycarbonate base improves pump balance and minimizes vibration.
  • Iso-Valve isolates pump from system with just a quarter turn.
  • Gas Ballast design mixes moisture laden air passing through pump with relatively dry air so compression doesn't cause condensation.
  • 1/4 inch and 1/2 inch male flare inlet fittings, easy to read sight glass, easy access oil fill port, and angled oil drain valve for faster, more complete draining of the reservoir.
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Robinair (15424) CoolTech Vacuum Pump - 2-Stage, 93 liters/minute

  • Robinair's CoolTech 2-stage rotary vane design vacuum pump features the power and capacity needed for a wide range of service applications as well as robust construction for a long service life.
  • Powerful 1/3 HP, 115V/220-250V - 60/50Hz thermally protected motor, 94 liters per minute free air displacement, and factory rated to 20 microns for a fast, thorough evacuation.
  • Offset rotary vanes build powerful compression within the pumping chamber - reducing pressure and vaporizing moisture.
  • durable molded polycarbonate base improves pump balance and minimizes vibration.
  • Iso-Valve isolates pump from system with just a quarter turn.
  • Gas Ballast design mixes moisture laden air passing through pump with relatively dry air so compression doesn't cause condensation.
  • 1/4 inch male flare and 1/2 inch ACME inlet fittings, easy to read sight glass, easy access oil fill port, and angled oil drain valve for faster, more complete draining of the reservoir.
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Robinair (15121A) CoolTech Vacuum Pump - 2-Stage, 236 liters/minute

  • Robinair's CoolTech 2-stage rotary vane design vacuum pump features the power and capacity needed for a wide range of service applications as well as robust construction for a long service life.
  • Powerful 1/2 HP, 115V/220V - 60/50Hz thermally protected motor, 236 liters per minute free air displacement, and factory rated to 15 microns for a fast, thorough evacuation.
  • Offset rotary vanes build powerful compression within the pumping chamber - reducing pressure and vaporizing moisture.
  • durable molded polycarbonate base improves pump balance and minimizes vibration.
  • Iso-Valve isolates pump from system with just a quarter turn.
  • Gas Ballast design mixes moisture laden air passing through pump with relatively dry air so compression doesn't cause condensation.
  • 1/4, 3/8, and 1/2 inch male flare inlet fittings, easy to read sight glass, easy access oil fill port, and angled oil drain valve for faster, more complete draining of the reservoir.
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Fill-Rite RD1212NH 12V DC 8 GPM 1/5 HP Bung Mounted Heavy Duty Aluminum Fuel Transfer Pump with Standard Hose and Nozzle

  • PORTABLE PUMP: Rotary vane high-flow fuel transfer pump designed for gas, diesel, biodiesel up to B20, kerosene, and E15.
  • ALUMINUM CONSTRUCTION: High-flow pump features heavy-duty aluminum construction.
  • FEATURES: 30-minute duty cycle with 8 GPM flow rate.
  • 3/4-inch inlet and outlet with female NPT threads.
  • Fuel pump with an aluminum and rotary vanes.
  • INCLUDES: Includes pump, manual nozzle, 8-foot - 5/8-inch diameter hose with 3/4-inch fittings, 23 - 41-inch a telescoping suction tube, nozzle boot, bung tank mount adapter and 10-foot quick-connect power cord with alligator clips.
  • Dimensions (L x W x H): 19 x 18 x 8 inches.
  • Manufacturer warranty: 2-year limited warranty.
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AnEssOil 1L-5L Lab Rotary Evaporator Rotavapor 0-120rpm 0-399℃ SENCO Equipment w/Motor Lift, Digital Heating Bath, Condenser Full Set of Glassware Kits and Circulating Water Vacuum Pump (5L Liters)

  • High Performance Rotary Evaporator adopts polytetrafluoroethylene and rubber compound seal,which can keep high vacuum degrees. High Performance Rotary Evaporator adopts efficient condenser, which can assures high recovery rate..
  • High Performance Rotary Evaporator adopts convenient large digital display and continuous adjustment for rotation speed&bath temperature. High Performance Rotary Evaporator adopts double layer cooling coils for improved condenser performance..
  • The Water Circulating Vacuum Pump's water saving effect is obvious. Due to the water circulation operation, the water added into the water tank can be recycled and reciprocated, which overcomes the phenomenon that a large amount of water is wasted when the vacuum is directly obtained by directly tapping the tap water method, and the same vacuum degree is achieved by measuring the continuous operation in one working day..
  • The Water Circulating Vacuum Pump is connected with the tap water source, and the circulating water temperature can be kept constant under the condition of continuous operation for a long time by an appropriate amount of supplementary injection water source, which can ensure the vacuum degree is not lowered and the supply of circulating cooling water can be realized..
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FavorCOOL AC Gauges and Vacuum Pump Kit, 3 cfm 1/4 HP HVAC Vacuum Pump and AC Manifold Gauge Set for R410a R134a R22 Refrigerants, with 4FT Hoses Adjustable Couplers Adapter and Can Tap

  • ..., 3 color-coded 4ft hoses for R410a recharging, 2 adjustable 1/4'' aluminum made quick couplers, plus a brass tank adapter and a can tap 1 bottle of 170ml vacuum oil is also included for easy refrigerant evacuation, restoring, and other automotive AC repair work.
  • ROTARY VANE VACUUM PUMP --- FavorCOOL single-stage 3 CFM rotary vane vacuum pump is powered by a 1/4 HP all copper motor to keep your HVAC servicing fast and easy. Its 3 cfm flow rate can draw your system down as low as 37.5 microns (5 Pa). Intake Ports: 1/4"Flare. Voltage/Frequency: 110/60HZ. Oil Capacity: 170 ml..
  • DURABLE VACUUM PUMP --- The lightweight cast aluminum structure effectively dissipates the heat generated during operation and resists chemical corrosion to ensure years of beneficial use.
  • Its innovative design also prevents oil backflow and separates the exhaust from any oil vapors, limiting contamination and providing safer operation..
  • HIGH ACCURACY AC GAUGES --- The manifold AC gauge set is excellent for diagnosing and repairing AC systems. Ideal use for R22, R134a, and R410a, our charging hoses are made by 100% Virgin Teflon Diaphragm....
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Gasoline Tank Truck Emergencies: Responding to MC/306/DOT 406 Cargo Tank Trucks Transporting Gasoline/Ethanol Blends and Fuel Oils

  • portable gas tank with pump Can store gasoline, diesel, kerosene or biodiesel fuels.
  • The large fuel caddy allows you to store up to 30 gallons of fuel, Simply turn the hand pump forward or reverse for dispensing or siphoning fuel. The 8.2 foot hose with fill neck easily fits in any gas tank..
  • Hand Siphon Rotary Pump has been specially processed to have a better sealing effect and prevent gasoline or diesel from leaking.It adopts solid rubber wheels with special material,The Tire thickness is 2in and tire diameter is 9.5in. which can better load-bearing and wear-resisting. After our actual measurement, it can be suitable for many occasions..
  • Easy to use reversible rotary pump fills and siphons by simply reversing the cranking action. The easily accessible, wide diameter fill neck provides a larger opening for safer, faster refills with less spilling and less waste of expensive fuel..
  • This gasoline container is suitable for ATV, UTV, motorcycle, ship, motorcycle, etc.
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