Sabroe · Johannesburg
Humidity Control Systems for Sabroe Systems in Port & Export Cold Terminals | Selby
Dehumidification and humidification to hold product-specific RH bands. We support Sabroe industrial compressor packages running R717, R744 in port & export cold terminals across Selby and Selby Industrial.
Technical highlights
SAQCC Gas certified humidity control systems
SANS 10147 pressure and gas compliance, genuine Sabroe OEM parts and rapid dispatch to Selby.
- SAQCC Gas registered technicians handling R717, R744
- SANS 10147 pressure vessel and installation compliance
- Genuine Sabroe OEM parts — Sabroe valve kits, Unisab control boards and oil separators
- 1–2 weeks to Selby, Johannesburg
Common maintenance vectors
What we find on these systems
- Coil design driving over-dehumidification
- Condensation on cold surfaces
- Steam humidifier scaling
- Unisab sensor faults on legacy panels
- Oil cooler fouling reducing capacity
- Vibration cracking on discharge pipework supports
Dynamic specifications
Port & Export Cold Terminals duty on Sabroe plant
Reefer plug points, cold treatment holding and dock chill
| Typical system duty | −25 °C to +2 °C (45–95% RH depending on product) |
|---|---|
| Design humidity | 85–95% RH |
| Recommended gas / pressure class | R717, R744 — handled by SAQCC Gas registered technicians |
| Equipment platform | Sabroe Industrial compressor packages — SMC/HPC reciprocating and screw packages for ammonia and CO₂ |
| Compliance frameworks | PPECB, SANS 10147, HACCP, SAQCC Gas registration |
| OEM parts held | Sabroe valve kits, Unisab control boards and oil separators |
| Service deliverable | RH log across a full operating cycle |
| Response / lead time | 1–2 weeks |
| Location hub | Serving Selby Industrial and surrounds off the M2 / N17 |
Local context
Working in Selby
We service Selby Industrial and the surrounding blocks of Selby, Johannesburg, with access off the M2 and N17. Highveld summers push afternoon ambients past 32 °C with heavy thunderstorm humidity, so condensers here are sized with a generous approach and cleaned before every summer.
Container plug points plus surge holding around vessel windows Missed vessel windows on temperature-out-of-spec loads
Compliance
Documentation you receive
- PPECB
- SANS 10147
- HACCP
- SAQCC Gas registration
- RH log across a full operating cycle
FAQ
Sabroe humidity control systems in Selby
How fast can a technician service Sabroe equipment at a port & export cold terminals site in Selby?
Selby sits on the M2 and N17, so our Johannesburg dispatch reaches most Selby Industrial sites inside a standard callout window. Emergency humidity control systems runs 24/7 because missed vessel windows on temperature-out-of-spec loads.
Do you stock OEM components for Sabroe systems?
Yes — Sabroe valve kits, Unisab control boards and oil separators. Sabroe (Denmark) equipment on R717/R744 charges is supported with the fast-moving spares held at our Pretoria North workshop and non-stock items brought in on OEM order.
What pressure testing and gas compliance certificates are provided?
Every humidity control systems job closes with a pressure test record and gas handling Certificate of Conformance issued under SANS 10147 by a SAQCC Gas registered technician, plus the PPECB documentation your auditors expect.
What operating envelope do you commission this equipment to?
Port & Export Cold Terminals run at −25 °C to +2 °C at 85–95% RH, with humidity control systems performed against 45–95% RH depending on product. Missed vessel windows on temperature-out-of-spec loads
Related services & locations
Get started
Schedule an on-site diagnostic in Selby
Tell us what you need cooled and where. We respond with a scoped quote, and for emergencies we dispatch straight away.
- Phone / WhatsApp
- 069 268 0988
- info@reyds.co.za
- Workshop
- 386 Eeufees Street, Pretoria North, Gauteng
- Hours
- Mon–Fri 07:00–17:00, Sat 08:00–13:00. 24/7 emergency breakdown line.