Under floor heating. The best can be the lowest price.

[@local9]

Arrows on the pipes indicating direction of flow, I like you.

[@markellse]

Your videos are very good. But often (and in this case) it's hard for mere mortals like me to understand the full pipe flows and a diagram, however scruffy, would be a great help.

[@jackgill2391]

excellent video - what a time to be alive... learning ... same problem here in Estonia Top floor still much colder.. but a great improvement with your CCT install - superman thank you. BUT when u in Estonia !!

[@andrewmillwardwatford9410]

Next summer

[@singlendhot8628]

If only all installers cared about savings costs for all involved and increasing comfort for the consumer!

[@1000Mikey]

I'm a heating engineer but always willing to learn more. So with just ufh would you set the boiler flow temp to the required temp of the ufh? Plumb straight into the manifold? You don't use room stats and just have weather comp set up?

[@andrewmillwardwatford9410]

Hydraulic separation and weather compensation. No high temp mixer on the ufh just a pump. Over heat cut off.

[@tlee8947]

I don't quite understand the system, please kindly upload system drawing. Thank you

[@thornhillplumbing]

What is the grey box above the pump , and the white box on the return from the manifold?

[@The19610211]

We have 200m2 of underfloor heating with dead zones in smaller rooms as well as larger rooms. A thermal camera clearly shows this too. System was recently flushed but there is no improvement. I can feel that the return pipes from the dead zone rooms are much cooler than others. There are no pumps on or near the manifolds ( upstairs and downstairs). Would a pump on each manifold help?

[@andrewmillwardwatford9410]

Pm me is better

[@The19610211]

@@andrewmillwardwatford9410 what is Pm me?

[@andrewmillwardwatford9410]

@@The19610211 private message. Face book is good

[@The19610211]

@@andrewmillwardwatford9410 thanks Andrew. I’m not a heating engineer or anything, just a customer. Couldn’t find you on Facebook unfortunately. Thanks for reaching out anyway. Appreciated.

[@harpssingh1477]

What is hydrologic separation is it needed trying to understand it

[@andrewmillwardwatford9410]

Hydraulic separation is needed when the flow through the boiler does not match the flow in the system

[@andrewmillwardwatford9410]

With underfloor heating the flow rate is approximately 3 times greater per kilowatt of load than with the boiler

[@harpssingh1477]

@@andrewmillwardwatford9410 I have a combi boiler with rads and an underfloor heating manifold with mixing valve and pump. Wud I require a hydraulic separation.

[@andrewmillwardwatford9410]

@@harpssingh1477 only if you want efficiency

[@plumbertime]

@@andrewmillwardwatford9410 Do you have any videos where you can work out the flow rate required ect so you can work it out and see if you need it.

[@CommercialGasEngineerVideos]

Get some more vids out. Your audience awaits you. Stop chilling in that lovely big Watford house of yours or talking to your customers 😜. Nuff love keep up the good work.

[@andrewmillwardwatford9410]

I'm in Africa. Sun sea and relax

[@Skeletoncrew46and2]

When doing your videos, if your trying to educate people,your not doing a great job. In fact after watching your videos for several years I'm more confused than ever. Why don't you start and explain why you need a mixed and unmixed circuit ect..... Short snippets on the phone are only any use for your buddy's that know what your talking about. I'm sorry but it must be said. Maybe take it as constructive criticism.

[@andrewmillwardwatford9410]

Tjese videos are for forum members who are already informed. They start conversations by creating questions. You can ask questions here or in the forum. If you have beem watching so.long and learnt nothing you cant have asked the correct questions.

[@hamocyfat6164]

I don’t think anyone cares

[@CommercialGasEngineerVideos]

Be nice