Repairs to ducted central plant: fan coils, dampers, ducting leaks, thermostats and condensing units. In Waterfall City this is corporate & commercial work on ducted central systems, attended within about 55 minutes of dispatch.We work across every major brand installed in Waterfall City, and diagnostics start from the plated design data rather than a guess.Every visit starts with a full diagnostic and a written quote before any part is fitted.Precinct permit-to-work and building management escorts. Aircon Repairs & Servicing bookings in Waterfall City are logged against Block 15 so we can allow for power availability on site.

Typical response window
55 minutes from Midrand & Waterfall Corridor
Distance from Sandton CBD
13.5 km
Municipal water hardness
hard (180 ppm)
Load-shedding schedule
Block 15
Access & compliance
Precinct permit-to-work and building management escorts.
Typical installed systems
Corporate towers, retail and restaurants: chillers, VRF, coldrooms and display fridges.

Refrigerant data

GasClassificationSuction pressureDischarge pressureTypical use
R410aHFC blend (A1)280-320 kPa at 7 degrees C evaporating2 600-3 000 kPa at 45 degrees C ambientMost inverter splits, ducted systems, VRV/VRF and heat pumps installed since 2005.
R32HFC (A2L, mildly flammable)300-340 kPa at 7 degrees C evaporating2 700-3 100 kPa at 45 degrees C ambientCurrent-generation inverter splits and heat pumps.

Common questions

Can you work after trading hours?

Yes. Retail, restaurant and office work is routinely scheduled at night or early morning under a permit-to-work so trading is not interrupted.

Is a compressor replacement guaranteed?

Yes. Replacements are done with a system flush and new drier, and both part and workmanship are warranted, provided the original cause of failure is corrected.

How fast can you get to me?

Emergency callouts are dispatched to the next available technician, with the arrival window confirmed by SMS when the vehicle leaves.

Do you top up gas without finding the leak?

No. A weighed charge into a leaking system is money out the window, so the leak is found and repaired first, then the system is evacuated and charged to the plated weight.

Request a callout or quote

Send it straight to our WhatsApp for the fastest response, or call 069 268 0988 / email info@reyds.co.za.