Cold Room Refrigerant Leak
A slow refrigerant leak reduces cooling gradually — you may not notice until the room can't hold temperature. Our refrigerant leak service detects even small leaks, repairs them and restores the correct charge to prevent a future sudden failure.
What causes cold room refrigerant leak
- Micro-leaks at flare fittings
- Pinhole corrosion in coils
- Failed valve cores
- Cracked braze joints
- Vibration fatigue
- Manufacturing defects
How we diagnose this fault
Full refrigerant circuit leak test
Standing pressure test
Component isolation testing
UV dye trace for slow leaks
Refrigerant charge weight check
Oil trace inspection
How we repair it
We seal or replace the leaking component, pressure-test, evacuate and recharge to the manufacturer's specified charge weight.
Why Pretoria businesses trust us
- Specialist fault diagnosis with precision tools
- Genuine parts stocked on every van
- Upfront fixed quotes — no surprise charges
- 24/7 emergency response across Pretoria
- Workmanship guarantee on every repair
What is failing?
Select your fault. We'll dispatch a stocked van and get your cold room back to temperature — fast.
Cold Room Refrigerant Leak across all Pretoria suburbs
Cold Room Refrigerant Leak — your questions
Signs include gradual warming, longer running times, ice on the suction line and hissing sounds. We confirm with a leak test.
Cold Room Refrigerant Leak in Pretoria? We fix it fast.
Certified technicians · stocked vans · 24/7 across Pretoria.