Hi Can anybody tell me if the above boiler has a pump run on facility, it will be used on a two valve system. The boiler is to replace existing WB this has a gravity DHW system at the moment but from what I've read Grant require a fully pumped sysytem, A two valve is the simplest way of getting around the plumbing side of the job?
Cheers Pheobe
Cheers Pheobe
