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Best Fixed Displacement Pump

Makita MAC700 2.0 HP* Big Bore™ Air Compressor

  • Cast iron pump with big bore cylinder and piston, combined with greater bore and stroke, delivers maximum performance.
  • Substantially lower noise levels with a large 1,720 RPM pump, enabling greater displacement at lower RPM.
  • Low amp draw reduces incidences of tripped breakers and voltage drop that can cause premature motor failure.
  • Oil lubricated provides cooler running pump, minimizes wear.
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TopYart Ultra Silent Air Pump 2 Air Bubble Disk Stone Aerator Aquarium Fish Tank Pond Pump Hydroponic Oxygen with 2 Air Stone/2M Silicone Tube (Black)

  • This is the New aquarium Fish Tank Oxygen Air Pump Hydroponics + 2 Air stone + 2M Silicone Tube, with multifunction, such as, Multi-level muffler, low noise, Oil-free compressed air pure, With regulating valves, can effectively regulate the air displacement. It is High-performance, large volume, this section is ideal for small and medium-sized fish tank plus oxygen. It is perfectly suitable for using at all kinds of high-grade aquarium, aquaculture oxygenation, spout decoration, etc..
  • Low-power, economic power-saving, Continuous operation and long service life.
  • With regulating valves, can effectively regulate the air displacement.
  • High-performance, large volume, this section is ideal for small and medium-sized fish tank plus oxygen.
  • Double-headed pump, there are two vents , can provide oxygen to two fish tanks at the same time In order to avoid water flowing backwards, the air pump should be putted above the water more than 20CM or install the check-valve on the outlet pipe.
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Argos EV432 E-Vac Replacement 4 L Polypropylene Bottle with Lid, 1.8 m Tubing

  • HLVP8 single-head high-precision series diaphragm air pump. Series connection flow ≥ 360L/H.
  • Parallel connection flow ≥ 480L/H, the service life of brush motor is 2000H, and the service life of brushless motor is 6000H..
  • Parallel negative pressure≥-0.072Mpa, series negative pressure≥-0.088Mpa, positive pressure≥0.1Mpa, noise≤68db..
  • Using EPDM high-quality diaphragm, it has good resistance to chemicals such as alcohol, acid, alkali, oxidizer, ketone and grease, and poor oil resistance. Good tolerance, dry running, durable, maintenance-free..
  • Principle: HLVP8 series of miniature diaphragm pumps are simply designed according to the principle of positive displacement pumps. By controlling the inlet and outlet of the diaphragm, a power drive is formed and the transmission mechanism pushes the piston to reciprocate, and the intake pressure pushes the diaphragm back and forth to do work to suck and discharge gas..
  • Application areas: transmission of gas, inflation, gas analysis, laboratory equipment, fixed objects, household DIY, etc..
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Viewer Questions: Fuel System Requirements When Converting From Gas to Diesel

  • ...e single cylinder adopts direct injection fuel system with good atomization to achieve accurate fuel injection and save fuel for you. Commodity parameters:Crankshaft: Horizontal,Size: 13.2 * 14.96 * 16.3 inches,Net weight : 59.5 lb,Material: aluminum alloy box,System: direct injection fuel system,Rated power: 3.6kw,Displacement (L): 0.247,Fuel tank volume (L): 2.5,Engine speed: 3600r / min..
  • 【Speed Control Handle】Diesel motor engine can be positioned at any speed, equipped with throttle cable mount, you can install the throttle cable as needed..
  • 【Fast Heat Dissipation】4 Stroke single cylinder air cooled vertical engine has an air-cooled diesel engine made of aluminum alloy with reinforced and thickened treatment, which makes it have good heat dissipation and protect the machine..
  • 【Small Space Occupation】Tiller crude oil engine has compact structure and small size, occupying less space than other engines..
  • 【Wide Range of Application】Heavy duty single cylinder air- cooled diesel motor engine is suitable for road cutting machine, grinder, water pump, microtiller, air c....
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Articulated Sensor with Linear Position Sensor KPM12-50mm

  • 【Good Quality】The cover shell of KPM12J rod sensor is aluminum, rod is stainles steel, PCB board with machine linear engraving. High precision linearity and repeatability..
  • 【Potentiometer Principle】 This sensor adopts potentiometer principle, output signal is 0-100% of input voltage while changes with displacement..
  • 【Plug & Use】The sensor is with Hessman plug, easy and convenient while using. This sensor can be fixed on machines..
  • 【Wide application】This displacement sensor is widely and common used in injection machine, wood machines, hydraulic machinery..
  • 【Safety】This product is covered with aluminum, rust resistance, long service life. High protection class IP67, good protected, it is workable when powered. Safe to use..
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V-MODEST 12 Inch Top Handle Gas Chainsaw, 2-Stroke 25.4cc 1KW Gasoline Chainsaw with Guide Bar, Portable Arborist Gas Chainsaw for Home Farm Garden Ranch Pruning

  • Top Handle Chainsaw: Ultra-small size and weight design, simple operation, easy to use, and more labor-saving, and can be used on trees, started very quickly, light but powerful.
  • 2 Stroke 25.4 cc: Small displacement, more energy saving and environmental protection, longer sustainable working time, Strong motivation and higher work efficiency.
  • Double Bolts: The guide plate is fixed with double bolts, the guide plate is firm, and the chain is not easy to loosen..
  • Easy Start Engine: The primer bulb to start engine more easily, Anti-vibration system, Automatic oil pump and lubrication..
  • Easy to Use: Engine clean air intake system, Combination damper/switch structure, Multifunctional chain saw, can cut wood, saw bamboo, garden pruning, artistic root carving..
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Articulated Sensor with Linear Position Sensor KPM12J-75mm

  • 【Good Quality】The cover shell of KPM12 rod sensor is aluminum, rod is stainles steel, PCB board with machine linear engraving. High precision linearity and repeatability..
  • 【Potentiometer Principle】 This sensor adopts potentiometer principle, output signal is 0-100% of input voltage while changes with displacement..
  • 【Plug & Use】The sensor is with Hessman plug, easy and convenient while using. This sensor can be fixed on machines..
  • 【Wide application】This displacement sensor is widely and common used in injection machine, wood machines, hydraulic machinery..
  • 【Safety】This product is covered with aluminum, rust resistance, long service life. High protection class IP67, good protected, it is workable when powered. Safe to use..
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NEW SCHULZ SINGLE STAGE CAST IRON AIR COMPRESSOR PUMP 2, 3 OR 5 HP + FREE FILTER

  • MSL-18MAX SCHULZ INDUSTRIAL GRADE SINGLE STAGE AIR COMPRESSOR PUMP FOR 2HP, 3HP, 4HP AND 5HP APPLICATIONS.
  • 12 MONTH WARRANTY, PUMP SPECIFICALLY DESIGNED FOR 2HP - 5HP 56FRAME ELECTRIC MOTORS RATED BETWEEN 15-20 AMPS, FREE IN-TAKE FILTER INCLUDED.
  • 18 CFM DISPLACEMENT MAX, 42 LB CAST IRON 2 CYLINDER PUMP, MAXIMUM PRESSURE 125 PSI.
  • MANUFACTURERS SUGGESTED RPM 1190, PUMP FLYWHEEL 11.5" OUTSIDE DIAMETER SINGLE GROOVE FOR ONE BELT, 1/2" TOP WIDTH A/4L SECTION BELT. BELT NOT INCLUDED.
  • PLEASE READ DESCRIPTION FOR FULL DETAILS, DIMENSIONAL DATA CAN BE VIEWED ON ATTACHED PICS.
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4000 mm Stroke Draw Wire Linear Displacement Sensor Transducer CWP-M4000 (0-10KOMH)

  • 【Good Quality】The cover shell of KPM12 rod sensor is aluminum, rod is stainles steel, PCB board with machine linear engraving. High precision linearity and repeatability..
  • 【Potentiometer Principle】 This sensor adopts potentiometer principle, output signal is 0-100% of input voltage while changes with displacement..
  • 【Plug & Use】The sensor is with Hessman plug, easy and convenient while using. This sensor can be fixed on machines..
  • 【Wide application】This displacement sensor is widely and common used in injection machine, wood machines, hydraulic machinery..
  • 【Safety】This product is covered with aluminum, rust resistance, long service life. High protection class IP67, good protected, it is workable when powered. Safe to use..
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Robinair (15600) CoolTech Vacuum Pump - 2-Stage, 6 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, 6 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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Robinair (15400) CoolTech Vacuum Pump - 2-Stage, 4 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, 4 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 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 (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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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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