
Buying guide
How to size a wall-split AC for your office
The simple BTU calculation that stops you from over- or under-spec'ing your commercial AC install. Plus the four mistakes that bite UK installers most.
Be Cool Team
Sizing rules of thumb, brand comparisons, F-Gas updates, and the practical buying advice we’d give a customer on the phone, written down once so you can reference it.

The simple BTU calculation that stops you from over- or under-spec'ing your commercial AC install. Plus the four mistakes that bite UK installers most.

Both cool the same room. The choice comes down to ceiling type, aesthetics and budget. Here's the engineer's honest comparison.

From single-door uprights to walk-in cold rooms, the kit you actually need and the rules of thumb your kitchen manager wishes you knew.

The new F-Gas quotas are tightening and R32 is the practical replacement. What it means for your AC service contract and refrigerant choices.