Opposite way around for me. Normal results in cold rooms and radiators reluctant to actually heat up, partial works very well for me, I've been using...
The Valencia have a plastic balancing insert which screws down around the pin - although I was pretty sure on mine it's black plastic not white... in...
Indeed, it sounds like there is no automatic bypass valve as if there was one then only one or two radiators opening slightly would cause most of the...