Conversion of electric geysers to heat pump hot water, sized for the property and its water quality. In Waterfall City this is corporate & commercial work on retrofit conversion 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.Fixed-fee annual cover with scheduled visits, priority response and reporting suitable for HOA and facilities managers.Precinct permit-to-work and building management escorts. Heat Pump Services 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
| Gas | Classification | Suction pressure | Discharge pressure | Typical use |
|---|---|---|---|---|
| R410a | HFC blend (A1) | 280-320 kPa at 7 degrees C evaporating | 2 600-3 000 kPa at 45 degrees C ambient | Most inverter splits, ducted systems, VRV/VRF and heat pumps installed since 2005. |
| R134a | HFC (A1) | 80-140 kPa at -5 degrees C evaporating | 900-1 200 kPa at 45 degrees C ambient | Wine cellars, display cabinets, medium-temperature commercial refrigeration and some heat pumps. |
Common questions
What does an annual service contract include?
Scheduled visits, priority response between visits, a written condition report per unit and fixed labour rates for the contract year.
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.
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.