Installation of new wall mounted hoval boilers, along with new low loss header
Grundfoss shunt pumps, dhw pumps and vt htg pumps including trend three port and honeywell two port valve’s, pressure vessel and pressurisation unit within existing plantroom, adapted and connected to existing pipework as per schematic drawings.
Within the new system isolation, none return,and stainer valves including pressure gauges, differential pressure switches, dosing pot etc have been installed along with new condense pipework run to drain.
Note this system has gone from a vented down service system to a sealed pressurised system.
Htg system has been power flushed and dosed a cording.