Colt increases capabilities of Caloris system

colt
The capabilities of Colt’s Caloris system for heating and cooling has been extended with a new larger unit.
Colt International’s has added a larger size to its Caloris range of low-noise horizontal concealed units to heat and cool larger spaces. The new Size 7 unit delivers 7.5 kW of cooling with an EER of 4.2. Noise level is NR36 in a semi-reverberant room, and a unit is just 339 mm high. Individual units in a Caloris WRF system provide cooling and heating by rejecting heat into a water loop or extracting heat from that loop. The water is carried in two uninsulated pipes and provides an effective means of transferring energy between indoor units. There is less than 3 kg of HFC refrigerant in the indoor units, so they do not come within the scope of the ‘F’-gas regulations.
Related links:



modbs tv logo

Commercial landlords face MEES compliance crunch

Two-thirds of UK commercial real estate (CRE) owners admit they are “not fully compliant” with energy efficiency regulations, according to new research from smart buildings specialist LMG. 

Recognising outstanding achievements at CIBSE Building Performance Awards 2025

The Park Plaza Westminster Bridge in London came alive on 27th February 2025 for the prestigious CIBSE Building Performance Awards.