Diaphragm Pumps Ltd

TUS Air Operated Double Diaphragm (AODD) Pumps are becoming the most common pumps for use when Only Air is available or when pumping solid laden liquids or slurries. TUS Diaphragm Pumps have no seals as the diaphragm acts as the barrier between the Liquid side and the drive side of the pump. When the liquid pressure reaches the air pressure, the TUS pump reaches a point of balance and stalls without the need for bypasses or overload protection.TUS Diaphragm Pumps pump can run dry indefinately and have the ability to self prime to 7 metres or more in some cases. They can handle viscosities up to 20000 Centipoise as standard and some TUS models can handle cPs into the 100's of 1000's. TUS Pumps are some of the most reliable AOD's in the marketplace, Self Priming, Dry running, Intrinsically safe, these are just a few of the features of TUS Diaphragm Pumps. Models include pumps for pumping hygienic products, aggressive chemicals aswell as standard industrial duties. High pressure models are also available for filter press applications or for pumping into closed systems. ATEX regulated TUS pumps are offered for Zone 1 environments. TUS Pumps and spares are available from Diaphragm Pumps Ltd, Stoke On Trent, England. As one of the largest stockists of pumps and spares in Europe, we hope we can supply all your TUS Pump needs.



Tote Unloading System

Murzan Pump Picture

The Murzan TUS-50 is the ideal solution for emptying up to 300 gallon containers of highly viscous, and/or heavy materials, applications which no pump alone can handle.

This system quickly empties and cleans TOMATO PASTE containers without putting any pressure on the product or the container.

Advantages of the Murzan TUS-50 Empties 300 gallons of the heaviest and most viscous products, such as 33 Brix Tomato Paste in less than 12 minutes without adding any water, offering perfect control of the Tomato Paste Unloading. Completely sanitary, hands-off method of bin unloading.

USDA listed. 3A Components.

Unit is offered with optional metering capabilities.

Customize the unit to the shape of your containers
Pumps and Spares are stocked in the UK by Diaphragm Pumps Ltd


  • Relish , Ketchup
  • Chicken livers and gizzards
  • Yeast, Eggs
  • Barbeque sauces
  • Salad dressings
  • Mustard
  • Mayonnaise
  • Cottage cheese
  • FCOJ Yogurt
  • Ice cream toppings
  • Tomato paste
  • Vegetable soups
  • Diced tomatoes
  • Ground beef
  • Pineapple chunks
  • Pie fillings
  • Fruit juice concentrates

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