a little help please

[missplumb]

Hi chaps,
what size unvented ho****er cylinder would you put in a house with 5 occupants? 250/300??

thanks

 

[Paulplumb]

If they are french a 90 will do 🙂

 

[Scott_D]

From Worcester greenstore mis

Hot water demand Bedrooms Indirect units
1 standard bath or shower
Bedsit / 1 bed 60/90
2 - 3 bed 120
3 - 4 bed 150

1 standard bath
2 - 3 bed 120
3 - 4 bed 150

1 bath and en-suite
2 - 3 bed 150
3 - 4 bed 150
4 - 5 bed 180

2 standard baths
2 - 3 bed 180
3 - 4 bed 180
4 - 5 bed 210

3 bathrooms
2 - 3 bed 250
3 - 4 bed 250
4 - 5 bed 300

 

[mfgs]

How many bathrooms does the house have and what sort of flow rates are expected from the shower heads and bath taps etc?

 

[ShaunCorbs]

300 if one bathroom and ensuit

but more than 2-3 baths combine them eg 2x 250 etc

make it worse case and dont forget about re heat times

 

[REDSAW]

how much do they want to pay?

 

[Leo21]

If they are french a 90 will do 🙂

That's made my night, thank you.