Everything Machinery - Machines4U
  • Dealer Pricing
  • Post an AdPost an Ad
  • Hi
     
    • My Adverts
    • Sales Hub
    • Post Advert
    • My Leads
    • Machinemail
    • Wanted Requests
    • My Account
    • Preferences
    • Sign-out
  • Sign In

    Welcome to Machines4u. Sign in or Register to:

    Contact sellers & businesses

    Showcase your equipment

    Receive tailored deals to your inbox

    Sign In Register
Machines4U - Buy, Sell & Hire Machinery online
  • Buy
    • Buy
    • Hire
    • Parts
    • Auctions
    • Hot Deals
      • Buy
      • Hire
      • Parts
      • Auctions
      • Brands
      • Directory
      • Hot Deals
      • Construction
        • Excavators
        • Wheel Loaders
        • Skid Steers
        • Backhoes
        • Cranes
        • Loaders
        • Mini Loaders
        • Mini Excavators
        • Cement Mixers
        • Concrete Equipment
        • Earthmoving Parts
        • Elevated Work Platforms
        • Graders
        • Hydraulic Power Packs
        • Light Towers
        • Masonry Saw
        • Pile Driving Equipment
        • Pipe Bursting
        • Plate Compactors
        • Road Making Equipment
        • Roller Compactors
        • Site Amenities
        • Site Dumper
        • Surveying Equipment
        • Tanker Trucks
      • Farming
        • Tractors
        • Spreaders
        • Sprayers
        • Telehandler
        • Hay Balers
        • Headers and Harvester
        • ATV
        • Backhoe
        • Compost Turners
        • Diesel Fuel Tanks
        • Farm Machinery Auctions
        • Fencing Machinery
        • Forestry Equipment
        • Hay Rake
        • Post Hole Borer
        • Ride on Mower Auctions
        • Ride on Mowers
        • Tillage Equipment
        • Tractor Auctions
        • Tractor Implements
        • Vineyard Equipment
      • Mining
        • Excavators
        • Bulldozers
        • Trenchers
        • Graders
        • Drilling and Boring
        • Scrapers
        • Jaw Crushers
        • Vacuum Excavators
        • Crushing and Screening
      • Metalworking
        • Sheet Metal Machinery
        • Aluminium Machinery
        • Welding Equipment
        • Plasma Cutter
        • Laser Cutters
        • Milling Machines
        • Cold Saws
        • Metal Band Saws
        • Mini Lathes
        • Press Brake
        • Bending Machines
        • Bore Welders
        • CNC Plasma Cutters
        • Edm Machine
        • Grinding Machines
        • Hydraulic Press
        • Line Boring Machines
        • Metal Guillotine
        • Mig Welders
        • Oxy Welders
        • Pan Brake & Sheet Metal Folders
        • Plasma Cutters
        • Sand Blasting Equipment
        • Metal Lathes
        • Spot Welders
      • Woodworking
        • Edgebanders
        • Panel Saws
        • Cnc Router
        • CNC Machines
        • Bandsaws
        • Wood Lathes
        • Beam Saws
        • Dust Extractors
        • Mortiser
        • Planer/Jointer
        • Radial Arm Saws
        • Spindle Moulders
        • Thicknesser
        • Woodworking Tooling
      • Attachments
        • 3PL Tractor Attachments
        • Backhoe Attachments
        • Dozer Attachments
        • Excavator Attachments
        • Forklift Attachments
        • Grader Attachments
        • Mini Loader Attachments
        • Ploughs
        • Ripper
        • Rock Pickers
        • Skid Steer Attachments
        • Telehandler Attachments
        • Tractor Slashers
        • Wheel Loader Attachments
      • Forklifts
        • All Terrain Forklift
        • Container Forklift
        • Counterbalance Forklifts
        • Electric Forklifts
        • Forklift Attachments
        • Forklift Jib
        • Forklift Safety Cage
        • Forklift Slippers
        • Forklift Sydney
        • Forklift Tines
        • Narrow Aisle Forklifts
        • Pallet Jack
        • Reach Stacker
        • Reach Trucks
        • Side Loader Forklift
        • Stock Pickers
        • Toyota Forklifts
        • Truck Mounted Forklift
        • Used Forklift
        • Walkie Stacker
      • Excavators
        • Mini Excavators
        • Used Excavators
        • Kubota Excavators
        • Yanmar Excavators
        • JCB Excavators
        • Excavator Buckets
        • Excavator Attachments
      • Tractors
        • Used Tractors
        • Tractor Implements
        • Row Crop Tractors
        • Tractor Slasher
        • 2wd Tractors
        • 4wd Tractors
        • Pto Tractors
        • Walk Behind Tractors
        • John Deere Tractors
        • Kubota Tractors
      • Processing
        • Hammer Mills
        • Paddle Mixer
        • Cable Stripping Machine
        • Meat Bandsaw
        • Chocolate Machinery
        • Industrial Mixers
        • Centrifuge Machines
        • Glass Polishing Machines
        • Meat Tenderiser Machines
        • Glass Cutting Machines
        • Liquid Filling Machines
        • Expellers and Extruders
      • Trucks & Trailers
        • Buses
        • Concrete Trucks
        • Dump Trucks
        • Fire Trucks
        • Garbage Trucks
        • Industrial Vehicles
        • Light Commercial Vehicles
        • Livestock Trucks
        • Plant Tag Trailers
        • Prime Mover Trucks
        • Rigid Trucks
        • Service Trucks
        • Tag Trailer
        • Tanker Trucks
        • Tipper Trailers
        • Tipper Trucks
        • Tray Trucks
        • Vehicle Carrier
        • Water Trucks
        • Weighbridge
      • More
        • Access Equipment
        • Air Compressors
        • Catering Equipment
        • Commercial Cleaning Equipment
        • Dust Extractors
        • Forestry
        • Generators
        • Tyres
        • Material Handling
        • Packaging Machines
        • Plastic Machines
        • Power Equipment
        • Pumps and Valves
        • Stone and Glass
        • Waste and Recycling
        • Welding
        • Workshop Equipment
      1. Pumps Valves
      2. Vacuum Pump
      3. Diaphragm Pumps
      4. 66 Results for

        Diaphragm Pumps for Sale

        Listing Type
        • Machinery & Equipment (65)
        • Parts & Accessories (1)
        Seller Type
        • Dealer (66)
        Sellers
        • (2)
        • (1)
        • (17)
        • (1)
        • (6)
        • (16)
        • (1)
        • (4)
        • (2)
        • (8)
        • (1)
        • (2)
        • (5)
        Year Manufactured
        • (2)
        • (1)
        • (1)
        • (4)
        • Unspecified (58)
        Pipe Size (in)
        • (7)
        • (7)
        • Unspecified (52)
      • Air Diaphragm Pump (37)
      • Diaphragm Pumps (25)
      • Pumps & Valves (4)
      • Hire (2)
      • New (14)
      • Used (49)
      • Wrecking (1)
      • ARO (2)
      • GRACO (4)
      • NOT SPECIFIED UNKNOWN (1)
      • REMKO (1)
      • SANDPIPER (9)
      • TRITON (1)
      • WACKER NEUSON (3)
      • WILDEN (19)
      • Adelaide (17)
      • Melbourne (21)
      • Perth (2)
      • Sydney (26)
      Search Results
      Run out stock
      AODD Soterra Pump 1`` - Runout Stock, USA-Made, High Efficiency and Faster Repairs
      8
      New AODD Soterra Pump 1`` - Runout Stock, USA-Made, High Efficiency and Faster Repairs
      1 pumps are available. RUN OUT OF OLD STOCK Manufactured in the USA by Tuthill Corporation, Sotera pumps are characterized by - 15....
      $845 Ex GST
      VIC - Delivers Nationally
      View Listing
      Pneumatic Diaphragm Pump
      2
      Used Pneumatic Diaphragm Pump
      Pneumatic Diaphragm Pump Versmatic 2 ....
      $1,000 Ex GST
      NSW
      View Listing
      Wilden 2 Marine Grade 316 Stainless Steel Diaphragm Pump
      2
      New Wilden 2 Marine Grade 316 Stainless Steel Diaphragm Pump
      Wilden 2 Marine Grade 316 Stainless Steel Diaphragm Pump....
      $1,500 Ex GST
      VIC
      View Listing
      Run out stock
      Air Operated Double Diaphragm Pump 1`` - RUNOUT STOCK
      8
      New Air Operated Double Diaphragm Pump 1`` - RUNOUT STOCK
      1 pumps are available. Manufactured in the USA by Tuthill Corporation, Sotera pumps are characterized by - 15 more flow - 20 highe....
      $845 Ex GST
      VIC - Delivers Nationally
      View Listing
      Teryair DP50 Double Diaphragm pump air pneumatic 2
      7
      Used Teryair DP50 Double Diaphragm pump air pneumatic 2" alu / buna-n oil resistant
      Teryair DP50 Diaphragm pump air pneumatic 2 alu buna-n oil resistant 410 x 370 x 750mm 41kg Contact and inspection of goods Please....
      $1,450 Ex GST
      SA - Delivers Nationally
      View Listing
      Wilden M4 Marine Grade 316 Stainless Steel Diaphragm Pump
      2
      Used Wilden M4 Marine Grade 316 Stainless Steel Diaphragm Pump
      Wilden M4 Marine Grade 316 Stainless Steel Diaphragm Pump ....
      $2,500 Ex GST
      VIC
      View Listing
        Never Used Air Operated Diaphragm Pump - Graco Husky 2150 DFCGGG
      10
      New Never Used Air Operated Diaphragm Pump - Graco Husky 2150 DFCGGG
      Brand new - never been used and in excellent condition. Air operated diaphragm pump that features a safe, stall-free low pulsation....
      POA
      VIC - Delivers Nationally
      View Listing
      FLOTRONIC double diaphragm PUMP 3
      12
      Used FLOTRONIC double diaphragm PUMP 3" Stainless
      FPL FLOTRONIC PUMP 7028 97 05 AM-80213 SERIES 7X966NNNE150001 MAX PRESSURE 7 BAR Large capacity 3 flanged stainless steel and Tefl....
      $5,445 Ex GST
      SA - Delivers Nationally
      View Listing
      Wilden Pneumatic Diaphragm Pump
      4
      Used Wilden Pneumatic Diaphragm Pump
      Diaphragm Pump, Wilden Model M2, 38mm dia inlet and outlet, 316 stainless steel, air operated....
      $1,250 Ex GST
      NSW - Delivers Nationally
      View Listing
      Run out stock
      AODD Soterra Pump 1/2`` - Runout Stock, USA-Made, 15% More Flow, 20% Higher Efficiency
      8
      New AODD Soterra Pump 1/2`` - Runout Stock, USA-Made, 15% More Flow, 20% Higher Efficiency
      1 2 pumps are available. RUN OUT OF OLD STOCK Manufactured in the USA by Tuthill Corporation, Sotera pumps are characterized by - ....
      $795 Ex GST
      VIC - Delivers Nationally
      View Listing
      Diaphragm Pump - 2
      11
      New Diaphragm Pump - 2" - 36,000 l/h
      NEW - Aluminium diaphragm pump. 2 Inch inlet and 2 inch outlet. Max volume 600 Litres min or 36m3 hr. Max head 75 Metres Suction h....
      $1,950 Ex GST
      VIC - Delivers Nationally
      View Listing
      Diaphragm Pump - 1
      20
      New Diaphragm Pump - 1" - 5,400 l/h
      NEW - Air operated diaphragm pump. Air-Operated Double Diaphragm Pump Aluminum Alloy Construction and PTFE Diaphragm and 90 LPM Fl....
      $500 Ex GST
      VIC - Delivers Nationally
      View Listing
      2
      12
      Used 2" air operated double diaphragm pump
      Wilden 08-5000-01 2 air operated double diaphragm pump stainless steel teflon 2 pump teflon diaphragms and balls fitted with rubbe....
      $2,636 Ex GST
      SA - Delivers Nationally
      View Listing
      VERDERAIR VA 50 double diaphragm Pump 2
      7
      Used VERDERAIR VA 50 double diaphragm Pump 2" DN50
      VERDERAIR VA 50 double diaphragm Pump 2 DN50 30kg 60 x 40 x 70cm....
      $1,515 Ex GST
      SA - Delivers Nationally
      View Listing
      Diaphragm Pump - Air Operated.
      3
      Used Diaphragm Pump - Air Operated.
      Brand Sandpiper, Model SB-1, Inlet 25mm Dia, Outlet 25mm Dia Material Aluminium. Air Operated. Type Sn-2-A.....
      $850 Ex GST
      NSW - Delivers Nationally
      View Listing
      Premia P75 240V Metering / Dosing Pump
      5
      Used Premia P75 240V Metering / Dosing Pump
      Premia P75 240V Chemical Metering Dosing Pump 4.73LPH Dimensions approx 30cmx30cmx 30cm Weight 3.4 Kg....
      $409 Ex GST
      SA - Delivers Nationally
      View Listing
      Diaphragm Pump - Air Operated.
      1
      Used Diaphragm Pump - Air Operated.
      Brand Wilden, Model M2, Inlet 25mm Dia, Outlet 25mm Dia Material Polypropylene. Air Operated. Pump Has Broken Foot.....
      $400 Ex GST
      NSW - Delivers Nationally
      View Listing
      Wilden Pump 4 air operated double diaphragm stainless steel body 1.5
      7
      Used Wilden Pump 4 air operated double diaphragm stainless steel body 1.5" inch 40mm
      Wilden Pump 4 air operated double diaphragm 316 stainless steel body 1.5 inch 40mm on stainless steel trolley 316-SS 04-5000-03 45....
      $1,818 Ex GST
      SA - Delivers Nationally
      View Listing
      Wilden 1
      8
      Used Wilden 1
      1 flanged Poly propylene Wilden double Teflon diaphragm pump ....
      $536 Ex GST
      SA - Delivers Nationally
      View Listing
      IST Blagdon double diaphragm pump 1
      7
      Used IST Blagdon double diaphragm pump 1" ports
      IST Blagdon B2504AAWENNS double diaphragm pump ....
      $682 Ex GST
      SA - Delivers Nationally
      View Listing
      Diaphragm Pump, IN/OUT: 25mm Dia
      2
      Used Diaphragm Pump, IN/OUT: 25mm Dia
      Diaphragm Pump, Brand Wilden, Model P2, Inlet 25mm Dia, Outlet 25mm Dia Unit is an air operated polypropylene diaphragm pump with ....
      $850 Ex GST
      NSW - Delivers Nationally
      View Listing
      Aro 666120 IN 32mm Dia OUT 32mm Dia.
      1
      Used Aro 666120 IN 32mm Dia OUT 32mm Dia.
      Brand Aro, Model 666120, Inlet 32mm Dia, Outlet 32mm Dia Material Aluminium. Air Operated.....
      $375 Ex GST
      NSW - Delivers Nationally
      View Listing
      Diaphragm Pump - Air Operated.
      2
      Used Diaphragm Pump - Air Operated.
      Brand Wilden, Model M2, Inlet 25mm Dia, Outlet 25mm Dia Material Polypropylene. Air Operated. Max Temperature 150 deg F. Max Air P....
      $750 Ex GST
      NSW - Delivers Nationally
      View Listing
      Diaphragm Pump - Air Operated.
      1
      Used Diaphragm Pump - Air Operated.
      Brand Madan, Inlet 35mm Dia, Outlet 35mm Dia Material Aluminium. Air Operated.....
      $650 Ex GST
      NSW - Delivers Nationally
      View Listing
      < prev123next >

      Diaphragm pumps are positive displacement pumps that use a system of pumps and valves to move fluid from one place to another. They are highly versatile and can be made from a variety of materials, allowing them to work with harsh liquids.

      Diaphragm pumps, also known as membrane pumps, are used to transfer large volumes of liquid. They get their name from the two flexible diaphragms that work to move liquid in and out. These diaphragms are linked through a central shaft where the air valve is located. Moving in a forward and backward motion, the diaphragm pump creates a temporary vacuum where the liquid is suctioned in and then squeezed out.

      Diaphragm pumps are highly versatile. They can be used to process flammable, abrasive, and corrosive liquids. This efficient machine can also be used on liquids with varying viscosities, including those with a high concentration of solids.

      The machine itself may be made from stainless steel, aluminum, cast iron, or other kinds of industrial material. The diaphragms can be made from several different materials, which include rubber, polytetrafluoroethylene (PTFE), and thermoplastic elastomer (TPE). The latter is typically more resistant to harsh liquids.

      Generally, diaphragm pumps have a superb self-priming ability with a maximum efficiency of 97%. They are easy to clean and maintain, have a large displacement volume, and can be safely used in the food industry. Many modern pumps are also made oil-free to prevent issues with product purity.

      Diaphragm pumps have a good lifting capacity or the height at which the pump can effectively lift material. This machine's ability to pick up liquid, slurries, wettable powders, and even sludge makes it an invaluable piece of equipment in many situations and conditions.

      There are several types of diaphragm pumps, the most common being the air-operated double diaphragm (AODD) pump. It works by delivering pressurised air between two chambers to create a suction in one and a discharge pump in another. An AODD creates a pulsating discharge, which may be adjusted through a pulsation damper.

      Small electric or motor-driven diaphragm pumps may be used for thinner liquids requiring less pressure. These pumps typically deliver 60 to 100 PSI. Larger, shaft-operated pumps known as Wanner Hydra-Cell pumps can deliver as much as 2,500 PSI at a flow rate of 36 GPM. These pumps are more suited for handling abrasive chemicals, boiling hot fluid, oil, mud, acids, and other aggressive liquids.

      The forward and backward movement of a diaphragm pump is powered by different drive options. The most popular ones are the pneumatic, hydraulic, and electrical drive pumps. Electric drivers or actuators deliver more precision than the other two, but at a weaker force. Pneumatic actuators tend to produce results much faster than electric and hydraulic drivers, making them your best bet if you need work done more quickly.

      When choosing among several diaphragm pumps for sale, make sure to check their performance curve. The pump's performance curve contains essential details for proper use, including the amount of air that it needs to run properly. Note the operating capacity when browsing through a diaphragm pump's information sheet. It should run at half (50%) of its highest potential during a regular run. This ensures that the pump can operate for an extended period without needing too much maintenance. A diaphragm pump for sale will typically list all the information you need to know.

      www.machines4u.com.au

      Receive Exclusive Deals & Competitions

      Join over 190,000+ members receiving exclusive deals, offers and competitions.

      Your email will not be shared or sold.

      About

      • Login | Register
      • Magazine
      • About Us
      • Testimonials
      • Success Stories

      Services

      • Buy Machinery
      • Sell Machinery
      • Dealer Pricing
      • Media Centre
      • Sales Assist

      Support

      • Contact Us
      • Help

      Testimonials

      "Extremely pleased with response to ad, well exposed site."

      - John Feil

      Post an AdPost an Ad

      No Commissions

      • Terms of use
      • Privacy Policy
      • Sitemap
      • Machinemap
      •   © 2006-2025
      A buyer just made an enquiry on
      1 minute ago.
      To view this seller's website, Click the link below