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Questions and plumbing advice in the Water Underfloor Heating Advice - Water Underfloor Heating Advice Forums for Wet Underfloor Heating Installers. Find which products are best for your floor. Find what depth everything needs to be buried at. CAD drawings for Water Underfloor Heating..
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Underfloor heating advice for a very shaky floor (not kidding)
Hi all! So yes, Richter level 7 earthquake at least. I need to plan an underfloor heating for a...
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2K
Raul L
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UFH loss pressure 0 when off
Just recently installed UFH .When all radiators and Ufh are on pressure normal floors are warm...
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3
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822
ShaunCorbs
ShaunCorbs
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  • Question
Wet underfloor heating connection
Hi, I have had an extension built with underfloor heating installed. The area is open plan and...
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5
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1K
SimonG
SimonG
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Wet UFH: low profile vs screeded
What are the disadvantages of low profile wet UFH boards, in comparison to conventional...
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6
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1K
harrybertrand
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UFH Thermostatic Mixing Valves
Are there fundamental differences in some of these TMVs?. The attached one, below, would seem to...
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1
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1K
John.g
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Pump control to thermostat wiring
Hi Installing single zone ufl with Grundfos pump/mixing valve and heatmiser thermostat - not...
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8
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1K
jbatexning
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  • Question
Honeywell v Alternative
Hi, I am having to replace the powerhead of a Honeywell 22mm Motorised valve, model is a...
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2
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673
ANDY WALKER
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Underfloor heating not getting hot enough
My daughter has just had a new boiler, her system is radiators to upper floors and underfloor to...
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20
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4K
Vicdiy
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knocking in bathroom drain
This morning I heard knocking coming from my bathroom sink drain! The central heat outdoor unit...
  • Tom in Texas
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  • Tom in Texas
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0
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648
Tom in Texas
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How inefficient is this temperature pattern?
We have a large kitchen/dining area and I've measured the temperature. It's an interesting...
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8
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1K
PETE 123
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UFH mixing valve bypassing hot water directly to cold return
I have a UFH manifold from Wundatrade with a Grundfos pump. The pump feed has a mixing valve...
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20
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4K
Ric2013
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Cleaning Magnetite in underfloor heating system
Hi! I have mostly underfloor heating in my house and one new radiator and two old. A bit of...
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0
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840
ere123
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ArifP569
Pressure loss when UFH called for
Hello all, hoping someone could help me with this, Boiler pressure is 1.5 bar, but when we turn...
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1
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941
John.g
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UFH pump robbing from Rad system
Hi We have an UFH system part of the house (large kitchen / dinnner and utility room) and then...
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18
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2K
John.g
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Wiser Kit 3 with underfloor heating
Hi, I'm after some advice on converting my current CH system to Wiser smart system. In...
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1
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2K
Smittybuns
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Adding Thermostatic Mixing Valve
I have NuHeat UFH system, and this has no Thermostatic Blending valve on the heating circuit...
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8
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1K
sargan
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Advice on low-profile UFH system in ex-council flat.
Hello all. First time posting so apologies if this is answered elsewhere. I am close to...
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14
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2K
Ric2013
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Replacing Heatmiser UH2 with updated model
Hi all, I have a Heatmiser UFH installation, 7-8 years old now. This week we noticed that a few...
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1
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1K
pjlewis
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garry71
URGENT Rifeng FN5C flow control valve
I'm looking for flow control valves to fit 2010 Rifeng FN5C manifold (fine-thread?). Is there...
  • garry71
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  • Simon Roddis
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2
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2K
Simon Roddis
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UFH - Is this Installed Correctly?
Hi - please help me. I think our UFH is installed incorrectly. Please see pictures (if anyone...
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8
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1K
Timmy D
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CH and UFH performance problem
Hi all, I have recently had a UFH circuit added to my existing CH/HW system and had a question...
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3
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1K
John.g
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nigel52
Underfloor wet system design query
I have a OMNIE designed wet underfloor heating system on three floors. Ground and 2nd floors...
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6
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1K
ShaunCorbs
ShaunCorbs
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Heating Design Circuit - will it work?
Hello, I'm looking at installing a new central heating system with UHF on the ground floor and...
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5
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1K
Ian_H57
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ufh heating on 20+ hours a day
As above. Ideally it'd be less. This might be the wrong forum for the Q. But the system is...
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2
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737
mgrover
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No water in several of my flow meters
Hi, I have bought a house that has Uponoor water underfloor heating. It was running ok but the...
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1
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1K
mgrover
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How to turn an actuator off ?
Hi. I have underfloor heating controlled by these actuators. One of the behr actuators is stuck...
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5
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1K
JFR123
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Under floor heating manifolds
I wonder if anyone can help me. My house has under floor heating but after having a new boiler...
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22
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3K
ShaunCorbs
ShaunCorbs
BubzyT
Underfloor goes off - stays off
Hi. Really strange one. Our underfloor works lovely. But once it clicks off, it stays off...
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0
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827
BubzyT
BubzyT
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  • Question
Pulsar Thermostatic valve leak
Hi I have a Pulsar underfloor heating manifold with a leaky thermostatic valve. Plumber has...
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0
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580
TracyW
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Completely clueless underfloor heating
I live in a property where underfloor heating was already installed by a previous owner. No...
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5
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1K
Abbiel123
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