What accessories do I need for my Heat Interface system?

The full list of compatible accessories is shown below: 

Product CodeDescription7867470 – Aquaheat
HI/HWI 4/50 w/ Heat
Meter & Mercurius
7867472 – Aquaheat
 HI/HWI 4/50 
7867476 – Aquaheat
HI/HWI 14/50 w/ Heat
 Meter & Mercurius

7867477 – Aquaheat 

HI/HWI 14/50

7867481MercuriusOPOP
7867480First Fix Rail inc. flushing bypass & filling loopPPPP
7867485First Fix Rail inc. flushing bypass & filling
loop for use with stand-off bracket
PPPP
7867482Stand-off framePPPP
7867483Secondary L-pipes for use with stand-off framePPPP
7867484Primary L-pipes for use with stand-off framePPPP

We would recommend the purchase of a First Fix Rail arrangement with an HIU to enable a more accurate, standarised and efficient installation. The First Fix Rail comes complete with ball valves for all primary and secondary connections, flushing bypass and a Baxi Easy-Fill filling link.

Take a look at Baxi's AquaHeat HIU 

For homes fed with heat from a heat network, the Baxi AquaHeat is the answer to your apartment’s heating and hot water requirements. Perfectly suited to supply heat to communal and commercial premises in your development.