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Metal Diaphragm Drum Pump
A picture of our Diaphragm Drum Pump in metal
HDPE/PTFE Diaphragm Drum Pump
A picture of our plastic Diaphragm Drum Pumps
HDPE Diaphragm Drum Pump
A picture of our HDPE Diaphragm Drum Pump
A picture of our Diaphragm Drum Pump in metal
Metal
A picture of our plastic Diaphragm Drum Pumps
HDPE/PTFE
A picture of our HDPE Diaphragm Drum Pump
HDPE
See Technical Data |
Model Max Capacity (L/min) Connections Inlet/Out
TDR20 24 1/2" (PE) 3/8" (PTFE) / 3/8"
TD50 60 1/2" (PE) 3/4" (PTFE) / 1/2"
TD100 125 1" / 1"

FAQs

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What is a Diaphragm Drum Pump Used For?

This pump is specifically designed to transfer liquids directly from drums or containers safely and efficiently. Ideal for chemicals, solvents, acids/alkalis, hazardous or flammable fluids (ATEX zones), as well as viscous or solids-laden liquids.
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What Makes this Pump Different From a Conventional Drum Pump?

While conventional Drum Pumps have limited solids handling capabilities and aren’t suited to dry running, our Pneumatic Diaphragm Drum Pump handles solids up to 15mm, experiences no damage from dry running, offers low shear transfer and exhibits excellent chemical resistance.
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Is this Pump Suitable for Hazardous Environments?

Yes. All Tapflo Diaphragm Drum Pumps are available in ATEX-compliant versions for use in Zone 1 applications.
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What Materials are Available?

To ensure compatibility with a wide range of fluids, these pumps are available in PE (polyethylene), for abrasive or chemically aggressive fluids, PTFE for maximum chemical resistance (concentrated acids/solvents), as well as Aluminium or Stainless Steel (AISI 316L), for general industrial or sanitary use. The drum tube is available in PP or PTFE, while the handle is built from Stainless Steel 316L.
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How Long Can the Drum Tube Be?

You can specify any length up to 2m, making it suitable for a range of container sizes and installations.
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Is this Pump Portable?

Yes, this lightweight pump is designed for mobile and flexible use. Featuring an integrated stainless steel handle, this pump is quick to install and remove, and is perfect for temporary installations or plant-wide use.
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Can this Pump Dry Run?

Yes! Like all Tapflo UK Diaphragm Pumps, it is self-priming and can run dry without risk of damage.

Diaphragm Drum Pump

Our TD Diaphragm Drum Pump is a mobile solution designed for emptying drums and containers. This pump is fitted with a drum tube available in lengths up to 2m and is constructed from PP or PTFE, while the carrying handles are constructed from Stainless Steel AISI 316L. Our Diaphragm Drum Pump dispenses liquids and facilitates change-over from drums, IBCs and containers easily, and offers many advantages when compared with conventional Drum Pumps on the market today.

Typical applications for our Diaphragm Drum Pump:

  • Transfer Chemicals from Drums & IBCs
  • Acids, Solvents & Bases (aggressive/corrosive)
  • Chemical
  • Petroleum
  • Pharmaceutical
  • Food & Beverage

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Download Manual
Overview

Our Drum Pump can be easily inserted/removed from barrels, drums and IBCs using the carry frame the pump is connected to, and is well-suited for mobile use. These pumps are fitted with a drum tube in PP or PTFE with lengths up to 2m available, and a handle in Stainless Steel AISI 316L

Want to turn your existing Diaphragm Pump into a Drum Pump? All you need are the following additional parts:

  • 1 x Drum Inlet
  • 1 x Pump Tube
  • 1 x Handle
  • 4 x Domed Nut for Pump Feet
  • 4 x Washers for Pump Feet
  • 4 x Rubber Feet for Pump
Features & Benefits
  • No rotating parts allows for gentle fluid handling – ideal for shear-sensitive fluids or abrasive products
  • High pressures up to 80m on standard units
  • Variable flow, making it easy to adjust flow rate via a blocking needle valve
  • Intrinsically safe as it’s driven by compressed air for safe fluid handling
  • Variable suction tube lengths up to 2m
  • Different material options available including Stainless Steel AISI 316L, PP or PTFE to suit almost any fluid
Specifications
Drive Type Pneumatic
Flow Rate up to 125 l/min
Pressure up to 160 meters
Material Aluminium, Cast Iron, PE & PTFE, Stainless Steel AISI 316L
Self-Priming Yes
Solids Handling up to 6mm
Viscosity 0-200+ cSt

 

Technical Data:

Model Max Capacity (l/min) Connections Outlet Connections Inlet
TDR20 24 3/8″ 1/2″ (PE)
3/8″ (PTFE)
TD50 60 1/2″ 1/2″ (PE)
3/4″ (PTFE)
TD100 125 1″  1″