Chilled beams provide an alternative to air ducts in HVAC systems. They deliver heating and cooling with water pipes and heat exchangers, which require less space than ducts.
Chilled beams us less space than air ducts, which is very useful in large constructions.
Fans consume less power because chilled beams do not use air ducts.
Chilled beams use natural air movement, which is silent and does not spread dust.