Just make sure the pipe run for the hot water isn’t the longest that could possibly be achieved just so your installer gets an easy life.
Unventeds can be in the centre of the home so you get equally short runs to pretty much every tap and no delay in the delivery of sweet piping hot water.
Just make sure the pipe run for the hot water isn’t the longest that could possibly be achieved just so your installer gets an easy life.
Unventeds can be in the centre of the home so you get equally short runs to pretty much every tap and no delay in the delivery of sweet piping hot water.