Am I correct in assuming the manifolds with flow valves are for fine tunning temps on a given loop? For example if my upstairs bedrooms were to warm compaired to the rest of the house I could just
turn the flow down a little on that loop ? If the system is desighned to heat calcs. would you need them?
turn the flow down a little on that loop ? If the system is desighned to heat calcs. would you need them?