Best Membrane Diaphragm Pump

DC 12V Vacuum Pump 15L Brushed Mrico Oiless High Vacuum Pump -85Kpa for Laboratory, Medical Equipment Vacuum and Steam

  • Mrico Vacuum pump: Power: 20W. Voltage: 12V.
  • Professional industry:This rang of vacuum pumps were developed especially for laboratory operations, it satisfies the highest vacuum in terms of precision, reliability and ease of use..
  • Vacuum pump features:Silent and oil-free vacuum pump, no maintenance will not cause confusion, long life, only diaphragm and sealing element consumables.
  • Easy to operation: When you receive it, our vacuum pump has been installed with a connection connector and a silencer. You can install it on the air outlet to reduce noise more effectively. A silicone tube is also equipped, which can be connected and used..
  • Application? It is suitable for the range of air that can be pumped, laboratory, beauty equipment, medical equipment, etc .(please don't pump liquid or oil..
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U.S. Pool Supply Professional Automatic Pool Vacuum Cleaner - Powerful Suction that Removes Swimming Pool Debris, Cleans Floors, Walls and Steps

  • Professional, powerful automatic suction pool vacuum cleaner that thoroughly removes all pool debris. Efficient, durable and quiet operating vacuum cleaning system with a long life diaphragm membrane. It’s easy to install, as no tools are required. (see manual for instructions).
  • Vacuum easily cleans your entire pool, as it quickly removes debris as it moves across floors, climbs up walls and over steps without getting stuck..
  • For in-ground, above-ground and self supporting swimming pools (excluding soft wall pools). Only requires a 1/3 HP pump or a minimum flow of 8 meters cubed/hour to operate..
  • Includes 35 feet of premium spiral wound vacuum hose (14 – 2.5 feet hose sections). The hose sections allow you to customize the hose length to the requirements of your pool..
  • 100% Satisfaction Guarantee: Buy with confidence, if you’re not satisfied with this item at anytime within one year of purchase, we’ll provide a refund or replacement..
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VEVOR Fresh Water Pump 12 V Self Priming Sprayer Pump 4 GPM RV Water Pump with Pressure Switch 55 PSI Self Priming Water Pump Detachable Strainer 12V Diaphragm Pump for RV Camper Marine Boat Lawn

  • Durable Material: The fresh water pump is composed of high-strength polypropylene material that is waterproof and wear-resistant for long-lasting....
  • Excellent Performance: This diaphragm water pump delivers smooth & consistent flow for a good performance of 4 GPM rated flow. The 12V water pump....
  • Detachable Filter: The diaphragm pump includes a detachable filter, which is easy to assemble and can keep debris out of the pump. The transparent....
  • Safety Protection: The pump has a built-in check valve to prevent backflow. It also has a built-in thermal protector and provides automatic pressure....
  • For Various Uses: The wash down water pump is lightweight and portable. It is ideal for sprayers, garden sprinklers, water taps in the boat, caravan,....
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Anbull 12V Water Pressure Diaphragm Pump, 5.5GPM/70PSI Self Priming Pump with 3/4' Garden Hose Adapters, Marine Fresh Water Transfer Pump for RV Camper Yacht Lawn

  • ✔Diaphragm Quiet Pump: The diaphragm pump use new design high-quality all-copper motor with high performance, more stable operation and less noise. Water pressure pump equipped with anti-vibration iron plate mounting bracket and rubber feet, which can reduce the working noise more greatly. Let you have a comfortable and pleasant sleep!.
  • Outlets:1/2"-14 external thread interface.
  • Self-priming Height: 9.8Feet. A really high-quality 12 volt pump with low power consumption, high performance and strong suction..
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Flojet R8601134A VersiJet High Capacity Pump - 6 GPM, 12V, Diaphragm Pump w/Non-Ventilated Motor | Agricultural Equipment

  • PUMPING EQUIPMENT: Ideal for a wide range of commercial applications, the electric pump ensures a smooth and uninterrupted flow of liquids. It is suitable for the intermittent duty cycle and boasts high run-dry capabilities..
  • ROBUST CONSTRUCTION: Featuring an Elastomer Santoprene diaphragm and durable pump head manufactured with glass-filled nylon, the industrial pump ensures longevity and reliability. It is equipped with a sealed motor and pressure switch that adds to the durable life span of the high capacity pump..
  • EASY OPERATION: Flojet pressure pump has the innovative five-chamber design that can endure up to 6 GPM at open flow. It incorporates a non-ventilated magnet TENV motor that ensures smooth transfers even for high-capacity fluids..
  • VERSATILE USE: The 5-chamber diaphragm pump is suitable for evaporative cooling systems, boom sprayers, Diesel Exhaust Fluid Transfers, Fluid Exchange Exhaust Cleaning, fogging, misting, chemical wash down, and boom sprayers..
  • PRODUCT SPECIFICATION: The self-priming commercial pump can endure a maximum flow rate of up to 6.0GPM and maximum pressure up to 70psi. The standard port size for the inlet is 1/2" HB (4 GPM) and for the outlet is 3/4" HB (5 and 6 GPM)..
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Homemade Perfume: Create Exquisite, Naturally Scented Products to Fill Your Life with Botanical Aromas

  • 【Precise filling control】6 Heads Liquid Filling Machine have Precise filling control, measurement range: 3ml-5000ml, Anti-drip filling head design, more accurate quantitative.
  • 【Corrosion Resistance】The pump of this product is diaphragm pump, the main materials of the pump body are PA and PPS. Not suitable for items with strong corrosiveness and high acidity. Only suitable for filling with a pH of 5-9, low foam, no particles, and low viscosity liquid..
  • 【 High-quality stainless steel material】 Food grade stainless steel body, good quality.
  • 【NOTE】 The machine has been transported or stored for a long time, and the pre-stored water in the diaphragm pump has dried up, resulting in reduced suction. Fill a container with clean water and put it at a level higher than the machine level. Remove the feed inlet check valve and the outlet nozzle, put the feeding side into the container, adjust the speed to the maximum, press the jog to pump to the water, then install back.
  • 【Application】Suitable for mineral water, beverages, food, condiments, oil bodies, daily cosmetic liquids, and other low viscosity emulsion products..
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GOTOTOP Manual Bilge Pump 720GPH Plastic Handle Marine Manual Bilge Pump Hand Tools Water Transfer Diaphragm Hand Bilge Water Pump for Marine Boat Yacht

  • Flow Capacity: Delivers up to 12 gallons per minute (45 litres per minute) flow capacity. Lightweight and sturdy, its easy lever action allows fast pumping.
  • Convenient to Use: Strong and durable construction, specifically designed for marine applications. Easy to use and maintain, the diaphragm is quickly accessed for removing debris.
  • Suitable for: Ideal as a backup bilge pump in case your electronic bilge pump fails. Manual bilge pump for small to medium-sized boats.
  • Rubber Handle Grip: Fixed handle with rubber handle grip, easy and convenient to use. Compact design for all your water transfer needs..
  • Diaphragm Self Priming: This product is a 100% brand new compact manual self-priming pump..
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HIGHCRAFT GUI37 Hydronic Expansion Tank for Heating System Carbon Steel Grey Holds 2.1 Gal, 2.1 Gallons, Gray

  • Features a Solid Carbon Steel Construction with an Exclusive Polypropylene Liner, MIG Welding, SBR Rubber Diaphragm, and External Baked Epoxy-Polyester Coating for Superior Performance.
  • Each Tank is Factory Leak Tested and NSF61 Certified.
  • Low Profile Tank Design with Full Membrane Depth Eliminates Stretching of Diaphragm, Providing Increased Life Cycle.
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LFJD 6 Heads Liquid Filling Machine 3-5000ml Fille Bottle Filler Digital Control Filler Pump Stainless Steel 110V (6 Heads)

  • 【Precise filling control】6 Heads Liquid Filling Machine have Precise filling control, measurement range: 3ml-5000ml, Anti-drip filling head design, more accurate quantitative.
  • 【Corrosion Resistance】The pump of this product is diaphragm pump, the main materials of the pump body are PA and PPS. Not suitable for items with strong corrosiveness and high acidity. Only suitable for filling with a pH of 5-9, low foam, no particles, and low viscosity liquid..
  • 【 High-quality stainless steel material】 Food grade stainless steel body, good quality.
  • 【NOTE】 The machine has been transported or stored for a long time, and the pre-stored water in the diaphragm pump has dried up, resulting in reduced suction. Fill a container with clean water and put it at a level higher than the machine level. Remove the feed inlet check valve and the outlet nozzle, put the feeding side into the container, adjust the speed to the maximum, press the jog to pump to the water, then install back.
  • 【Application】Suitable for mineral water, beverages, food, condiments, oil bodies, daily cosmetic liquids, and other low viscosity emulsion products..
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Voluxe Foot Water Pump, Water Dispenser Extractor, upgraded Lightweight Pumpable Water Dispenser, Bellows Yellow for Outdoor Fishing Sea/Fresh Fishing Hand Washing

  • 1.The all-plastic pneumatic diaphragm pump can not only pump flowing liquids, but also transport some difficult-to-flow media. It has many advantages of self-priming pumps, submersible pumps, canned motor pumps, mud pumps and impurity pumps..
  • 2. No need to irrigate and divert water, the suction range is as high as 10m, the head is 70m, and the outlet pressure is ≥6kgf/cm2.
  • 3. The flow is spacious, the passing performance is good, and the maximum particle diameter allowed is 4mm. When pumping mud and impurities, there is little wear on the pump.
  • 4. The head and flow can be adjusted steplessly through the valve opening (air pressure adjustment is between 1-7kgf/cm2).
  • 5.The pump has no rotating parts and no shaft seal. The diaphragm completely separates the pumped medium from the moving parts of the pump and the workpiece medium, and the conveyed medium will not leak out. Therefore, when pumping easy to play or corrosive media, it will not cause environmental pollution and endanger personal safety.
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