Indoor Air Quality – Odour
The most tricky indoor air quality issues that must be dealt with care is smell. Many high end air steriliser or air purifier will boast that they are capable of
Category: HVAC
Big Ass Fan Origin
I meet a contractor yesterday who told me that Big Ass Fan originate from Singapore. It really took me by surprise as I had always though that it was designed
Wolter Axial Fan for JEM
JEM is making use of the Wolter Axial Fan for their car park fresh air fan. The name plate of the fan is just like the birth certificate for people.