MacDonald Plumbing Supplies MacPress Stainless Steel Reduced Coupling 54mm x 42mm - SS WATER

Quality "M" Press fittings from MacDonald plumbing Supplies.
  • £18.13


  • Connection: ‘M’ Profile
  • Tube: Copper tube made in accordance with EN1057


  • Temperature Range: -20°C to 110°C
  • Maximum Hydrostatic Pressure : 16 Bar


  • ‘O’ Ring: EPDM (Ethylene Propylene Diene Monomer)
  • Body: Stainless Steel 316L


  • Made in accordance with EN 10312
  • DVGW approved


  • Hot Water
  • Cold Water
  • Potable Water
  • Heating

*For above ground use only*.

Stainless steel press-fit fittings ensure and efficient and heat free installation technique combined with a high performance.


Installation Instructions

  • 1. Ensure the copper tube is cut squarely.
  • 2. Deburr the pipe internally and externally to form a smooth edge.
  • 3. Check that the ‘O’ ring of the fitting is seated correctly and free from impurities.
  • 4. Do not use jointing compound, oil or grease.
  • 5. Insert the tube to the full depth of the socket.
  • 6. Clearly mark the tube at full depth.
  • 7. Aline the fitting with the jaw of the tool correctly.
  • 8. Make the press connection, using a suitable M profile jaw.
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We offer next day delivery on most of our products if received before 3pm the same working day plus free delivery on all orders over £50 + VAT (Please check the individual product page for confirmation)

We operate a NO QUIBBLE returns policy to give you peace of mind when buying. In the unlikely event that the product you order isn't quite what you wanted then get in touch, post it back & we will process your refund when it arrives back with us

Returning Direct items

If you would like the supplier to collect any items that are not needed, there would be a collection and re-handling charge of 25% per item and a charge of £45 + VAT (The £45 + VAT would be per collection, not per invoice or item.)


The handling charges would also increase depending on the date from delivery to collection, 25% is for anything collected within 1 month of delivery to site. Anything over 2 months would be more than the 25% and again for 3, 4, 5 months etc and you would be notified when contacting us.

Last update 13:10 18/08/2022

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