RACA Journal April 2026 RACA_Apr_2026 | Page 35

RACA Journal I April 2026 www. refrigerationandaircon. co. za 33
REFURBISHMENT
Recognising this during installation prompted a critical design
adjustment: the addition of substantial protective barriers to
shield the coils from corrosive and abrasive particles. While
corrosion protection is standard, it does not account for
sustained sand erosion. Addressing this environmental factor
was essential to preserving equipment warranties and longterm
performance.
For Kleyn and the VMG team, this was a first – and a lesson to
carry into future projects.“ This project really changed the way I
look at environmental assessments. It’ s not just about how close
you are to the coast or the risk of salt spray anymore – you also
have to understand wind patterns and what’ s being carried in the
air, because that has a direct impact on equipment performance
and lifespan.
“ When I look back at the Ottery project, it’ s a great
example of what a proper refurbishment can achieve. By
respecting the original design, integrating modern technology
and responding realistically to the site conditions, we ended
up with a system that is an amazing showcase of a modern
air-conditioning plant replacement."
For Kleyn and VMG, it was never just another job. It was a
puzzle – and one they thoroughly enjoyed solving. RACA
Stripping out the ducting from the packaged units.
Project name:
Retailer Ottery
List of professionals:
Name of company:
Owner
FPG Properties
Developer
Retailer
Architect / Designer
B-Arc Africa
Project manager
B-Arc Africa
Consulting engineer
Electrical
BFBA Consultants Cape Town( Pty) Ltd
Mechanical
VMG Consultants
Wet Services
B-Arc Africa
Fire
Sutherland
Contractors
Main building
Koolcon Turnkey Solutions
HVAC & R
Elmecair
Wet Services
Koolcon Turnkey Solutions
Electrical
Faradays Electrical
Fire
QD
Product suppliers
Product
Supplier
1. Refrigeration coils
HC Heat Exchangers
2. VRF condensing units
LG Electronics
3. Drum louvres
TROX
4. VRF indoor units
LG Electronics
5. EC plug fans
ebm papst
6. Paint
Plascon
7. Electrical DB
HC Heat Exchangers
8. Fan walls enclosures
HC Heat Exchangers
project

RACA Journal I April 2026 www. refrigerationandaircon. co. za 33