Hot Water Cylinder News

POWERflow 2000 Unvented Mains Pressure System Installation Course.

Another successful POWERflow 2000 Unvented Mains Pressure System course has been completed. If you require to sit the course please contact us for details, as dates can be arranged to suit. The course involves a tour round our factory to see the manufacturing process for copper cylinders. We have a demo display with our Unvented Cylinder and also our THERMflow Thermal Store and also a solar cylinder. Anyone wishing a factory tour is more than welcome at any time please contact to arrange a suitable time.

Spares Page

We now have a page on our website for our Hot Water Cylinder Spares. Here you can browse for:

  • Unvented Cylinder Spares
  • Thermal Store Spares
  • Calorifier Spares
  • Parts for Plumbing Units
  • Vented Copper Hot Water Cylinder Spares

We also stock a wide range of spares such as

Online Competition

McDonald Engineers are happy to announce the launch of our new online competition. We would like you to give us your opinion on the various aspects of our website. If you could answer the 3 questions below:-
  1. How easy was our website to find?
  2. What do you use our website for?
  3. What areas of the website do you think we could improve upon?

Prize Winners

Following our successful survey, our Technical Sales Manager Stuart Graham visited each of the lucky winners to hand over their prize of Veuve Clicquot Champagne.


Jonathan Green (Graham The Plumbers Merchant Dundee)


Customer Survey

McDonald Engineers recently completed a customer survey, to find if there were any areas of our service we could improve.  To encourage participation, there were three individual bottles of Veuve Clicquot Champagne as prizes, for a lucky 3 drawn from the entries.


The winners of the champagne were Doug Gordon of William Wilson in Elgin, Jonathan Green of Grahams Dundee and Stephen Smith of PTS Kinning Park Glasgow. 


POWERflow 2000 Unvented Course - McDonald Engineers

McDonald Engineers are delighted to announce that we are running our POWERflow 2000 course in conjunction with 1st Class Gas on Wednesday the 27th of May. We have been running this course for 12 Years, to date we have had 667 people taking part and passing with flying colours. The course will last for one day, which includes an informative factory tour. You will then transfer to 1st Class Gas training premises in Glenrothes, where a light lunch, tea and coffee will be provided.

McDonald Engineers Football Match

McDonald Engineers staff recently took part in their first ever Office V Factory 7-A-Side football match.  The match produced some outstanding performances from both sides,  It was an exciting game where the lead changed sides several times.  However, at full time it was The Office who came out victorious 7 - 6. Many thanks to all those who took part and roll on the rematch!! The Office FC below:-  Back Row From Left to Right:- Stuart Hall, Sandy Cooper, Willie Syme, Dean Morrison, Dan Morgan, Calum MacKinnon.

New Blog

New Blog   McDonald Engineers are delighted to announce the launch of their new Blog. We are hoping that the new blog will help improve our communication and relationship with our customers and also improve our search engine rankings. Keep a lookout out for a variety of different posts over the next couple of weeks, which we hope you find interesting. Please remember your feedback is always appreciated. So, feel free to leave a comment.