# data[].attributes.body
System components - heat exchanger, filter etc

# data[].attributes.body
Type of diffuser

# data[].attributes.body
Layout of distribution system

# data[].attributes.body
Supply temperature - pre heating ?

# data[].attributes.body
power of fan

# data[].attributes.body
Kind of system - mixed, displacement etc

# data[].attributes.body
System size

# data[].attributes.body
Comfort

# data[].attributes.body
Pipe length, shape, size - pressure loss

# data[].attributes.body
dirty filters