Teeing boiler Prv with condense.

[ShaunCorbs]

Or fit a Viessmann with the combined PRV and condesnse

Still need high temp waste

 

[tolly]

High temp overflow?

 

[ShaunCorbs]

High temp overflow?

Nope not rated for blow off

 

[tolly]

How do you step up to 1 1/4" then. I assumed the viessmanns had a overflow sized connection underneath for that combined con and prv? Ive only ever seen one vitodens and didnt pay too much attention to it

 

[Atouchofgas]

Heard a few rumours that the hot-un Sodes water as it can’t get it away quick enough.
Lot of folk are talk about this one instead
TESLATUN - Dry Trap Tundish | Tesla (UK) Ltd

 

[ShaunCorbs]

Heard a few rumours that the hot-un ****es water as it can’t get it away quick enough.
Lot of folk are talk about this one instead
TESLATUN - Dry Trap Tundish | Tesla (UK) Ltd

Yep they do ok for boilers no good for unvented cylinders (hots)

 

[ShaunCorbs]

How do you step up to 1 1/4" then. I assumed the viessmanns had a overflow sized connection underneath for that combined con and prv? Ive only ever seen one vitodens and didnt pay too much attention to it

Straight to 11/2

Normally flex straight onto a 11/2 tee

 

[Atouchofgas]

Shaun
Not what that link says or this one
http://www.teslauk.com/pdf/7766.7793747.pdf

 

[ShaunCorbs]

Shaun
Not what that link says or this one
http://www.teslauk.com/pdf/7766.7793747.pdf

I was on about hotuns

 

[Atouchofgas]

I was on about hotuns

Sorry misread it but hotun do invented as well
hotun dry trap solution for large unvented water heaters - RA Tech UK Ltd

 

[ShaunCorbs]

Yea it's rubbish and spills over with th anything over 15lpm