McDonald Engineers - Copper Cylinder Manufacturers. Hot water systems and calorifiers Hot Water Systems
Copper Cylinder Manufacturers
 
   
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POWERflow Unvented Mains Pressure copper hot water cylinder.
THERMflow Thermal Storage System.  Thermal Stores in cylinder and combination models.
PLATEflow preplumbed Buffer Vessel and Brazed Plate Heat Exchanger
Open Vented Copper Cylinders
Commercial and Industrial Copper Calorifiers for Commercial, Industrial and Marine use.  Both Vented and Unvented.
Cylinders designed for solar input
Timesaver Pre-plumbed coooper cylinder and cold water storage tank
Fastheat
Copper and Stainless Steel Backboilers
Helpline: 01592 611123
Our Vented Copper Cylinders carry a BSI Kitemark


PLATEflow
 
Specifications
 
 
 
 
PLATEflow
  • Solid Copper Construction
  • Sizes from 200-2000 Litres
  • Shell Manufactured to BS 853
  • Compact Installation
  • Constant Hot Water
Principle of Design

The Plate Heat Exchanger is sized to deliver a ‘design’ flow rate. This flow rate is constantly available at all times, even when the store is depleted.

The store is sized to deliver the peak flow rate over the required time period. If the flow at the taps is equal or less than the design flow rate, all secondary water is drawn off through the plate heat exchanger. The buffer is only used when the design flow rate is exceeded in periods of high demand.

Because of the design of the store, even when cold, the normal flow rate is still available for use. When the flow falls below the design flow rate after a period of peak use, the excess is used to recharge the store.

The charging pump is in constant operation ensuring the store is kept topped up as necessary.
  • The McDonald Engineers’ PLATEflow has been designed to supply hot water in situations where the demand is not constant e.g. hospitals, factories, hotels etc.

  • The PLATEflow package effectively decreases the amount of hot water stored, while still providing the peak flow rates required.

  • Supplied pre-assembled the PLATEflow can significantly reduce installation and commissioning time.

  • Can be supplied as either a vented, tank fed unit or suitable for unvented use directly from the mains or a booster pump set.

  • All copper construction and system design effectively eliminates potential for legionella. No need for extra destratification pumps.
Specifying a PLATEflow is simple — call 01592 611123 and let us know the design and peak flow rates, along with the output pressure required and we can design a unit to suit your requirements. Alternatively, use our contact form.

 
   
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