Search with Wattson
Activity
 
Notifications
Clear all

Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!

JamesPa
JamesPa
@jamespa
Moderator
Illustrious Member
Joined: Apr 3, 2023
Last seen: Jun 9, 2026
Topics: 25 / Replies: 4953
Reply
RE: DHW heat loss through pumps.

Which is exactly how houses used to be designed (and I suspect mass designed houses still are). Put all the plumbing as close together as possible.

7 months ago
Reply
RE: Octopus Cosy Heat Pump Owners & Discussion Thread

I doubt that tweaking the warm OAT setting will make much difference but its worth a try! My guess is you may well need a cold end setting lower than...

7 months ago
Reply
RE: Octopus Cosy Heat Pump Owners & Discussion Thread

People have to get used to the fact that, while running costs are certainly high during (rare) very cold periods, that balances out over the whole sea...

7 months ago
Reply
RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?

I tend to agree. Presumably this is why since 2011 the electric/gas price ratio has very steadily gone up from 2.5:1 in 2011 to 4:1 in 2020 (after wh...

7 months ago
Reply
RE: DHW heat loss through pumps.

Exactly. It strikes me that grey water recovery might be a simpler and more robust way to 'save' the water. There is still some heat lost though. ...

7 months ago
Reply
RE: Electricity price predictions

We live in a democracy on a crowded island so everyone gets a say. Then everyone has an opportunity to challenge through judicial review which can ta...

7 months ago
Reply
RE: DHW heat loss through pumps.

Ah, got it. Requires some discipline though if the pump is only triggered manually on demand, how many teenagers will have that?

7 months ago
Reply
RE: Renewables & Heat Pumps in the News

I bought a handful of system in my last job, commercial use but domestic in scale. Costs soon mount up if you need multiple, even two or three, idus ...

7 months ago
Reply
RE: DHW heat loss through pumps.

Sorry Im still not getting it. How does a recirculating loop with one or more switches save either water or energy relative to the simple arrangeme...

7 months ago
Reply
RE: DHW heat loss through pumps.

@ubert767 Interesting. So the relay detects you are in the bathroom and switches the recirculation on? If so how does this work for the other out...

7 months ago
Reply
RE: Octopus Cosy Heat Pump Owners & Discussion Thread

The problem comes only if you can't turn the ft down sufficiently because of the firmware limitations. At that point you will have to run thermostat ...

7 months ago
Reply
RE: Octopus Cosy Heat Pump Owners & Discussion Thread

we are talking the same thing. Its crazy if its really like that, but Octopus are, in fairness, pursuing a 'low installation cost, good enough' appro...

7 months ago
Page 129 / 416
Share:

SPONSORS

Join Us!

Directory

Degrees of Separation

Latest Posts

SPONSORS

Click to access the login or register cheese
Protected By
Shield Security PRO