Our superb range of indirect cylinders, both standard and slim diameter, are available pre plumbed to suit either a system boiler (system fit pre plumb) or a heat-only setup (standard pre plumb). Each variant of our pre-plumb indirect saves time and money for the installer and allows uniformity in airing cupboards across differing sites. The components used are detailed opposite.
Internal expansion Ultraflow Air pre plumb cylinders, in single or twin zone, heat-only and system fit are all available on request.
Single zone/Triple zone pre-plumbs in both heat-only and system fit formats are available on request
Pre plumb cylinders for heat only boilers:
The indirect pre plumb cylinders for heat only boilers' comes with:
6m head circulating pump
22mm bypass valve
Filling loop
Primary expansion vessel
3 x 22mm two-port zone valves for twin zone heating and DHW.
Pre plumb cylinders for system boilers:
The indirect pre plumb cylinders for heat only boilers comes with:
22mm bypass valve
3 x 22mm two-port zone valves for twin zone heating and DHW.