DIY Hydronic plumbing and heat distribution

[luvrbus]

I think you really need to know what you are doing to install hydronic heat in the floor of a bus ,Pex and the fitting has had their share of problems over the years here in AZ when ran in the attic mice and roof rats love the taste also  I seen it chewed by rats in RV's too,the county I live in bans the use of it when in the attic's.LOL we don't use floor heat here we need AC 86 degrees forecast today I read