BTP Thailand has installed seven Calorex units in the 428-bedroomed Radisson Hotel, and the boiler is only required for back up. The system generates free cooling, via a ductwork system, for areas that had previously suffered extreme heat problems, such as the laundry room, lift control room and the lobby.
AW1534 floor-standing heat pumps extract energy from an air source and upgrade it to heat for water systems with a COP of up to five.





