commercial plant
Calorifier Repairs in Johannesburg & Gauteng
Steam and hot water calorifier coil, control valve and tank repairs.
Calorifiers fail predictably: the coil scales or perforates, the steam control valve sticks, or the condensate trap fails and floods the coil. A perforated coil shows up as rising tank pressure or contaminated condensate and needs isolation before it damages the rest of the circuit.
- Turnaround
- Coil replacement usually needs an isolation window; scoped after testing.
- Areas covered
- 243 areas across Gauteng
- Contact
- 069 268 0988
What is included
Scope of work
- Coil pressure testing, repair and replacement
- Steam control valve and actuator repairs
- Trap, strainer and condensate return repairs
- Tank descale and internal inspection
- Thermostat, sensor and safety valve replacement
- Insulation and cladding renewal
Equipment we handle
Technical specifications
| Types | Vertical, horizontal, storage and semi-storage |
|---|---|
| Heat source | Steam, HTHW, LTHW |
| Testing | Hydraulic coil test and tank integrity check |
| Materials | Mild steel, stainless and copper coil options |
When to call
Symptoms that lead to this service
- Condensate contaminated with treated water
- Slow reheat after draw-off
- Control valve hunting or stuck open
- Visible corrosion at the coil flange
Fault library
Related faults we diagnose
Hot Water Geyser Not Heating
No hot water at the taps although the geyser has power and water.
5 000 Litre Geyser Not Heating
A large storage geyser is not reaching temperature or recovers far too slowly.
Commercial Hot Water System Failure
The site loses hot water during peak periods while plant appears to be running.
Low or No Hot Water Pressure
Hot water pressure is much weaker than cold, or fluctuates at the outlet.
Calorifier Not Heating
The calorifier receives steam or hot water but the stored water stays cold.
Service areas
Calorifier Repairs by area
- Calorifier Repairs Johannesburg
- Calorifier Repairs Sandton
- Calorifier Repairs Randburg
- Calorifier Repairs Rosebank
- Calorifier Repairs Midrand
- Calorifier Repairs Fourways
- Calorifier Repairs Bryanston
- Calorifier Repairs Morningside
- Calorifier Repairs Bedfordview
- Calorifier Repairs Germiston
- Calorifier Repairs Boksburg
- Calorifier Repairs Benoni
- Calorifier Repairs Kempton Park
- Calorifier Repairs Edenvale
- Calorifier Repairs Alberton
- Calorifier Repairs Springs
- Calorifier Repairs Brakpan
- Calorifier Repairs Roodepoort
- Calorifier Repairs Krugersdorp
- Calorifier Repairs Randfontein
- Calorifier Repairs Florida
- Calorifier Repairs Northcliff
- Calorifier Repairs Rivonia
- Calorifier Repairs Woodmead
- Calorifier Repairs Sunninghill
- Calorifier Repairs Kyalami
- Calorifier Repairs Centurion
- Calorifier Repairs Midstream
- Calorifier Repairs Irene
- Calorifier Repairs Lanseria
- Calorifier Repairs Pretoria
- Calorifier Repairs Pretoria East
- Calorifier Repairs Pretoria North
- Calorifier Repairs Rosslyn
- Calorifier Repairs Silverton
- Calorifier Repairs Centurion Highveld
- Calorifier Repairs Wynberg
- Calorifier Repairs Isando
- Calorifier Repairs Jet Park
- Calorifier Repairs Modderfontein
- Calorifier Repairs Honeydew
- Calorifier Repairs Ruimsig
- Calorifier Repairs Melville
- Calorifier Repairs Parktown
- Calorifier Repairs Braamfontein
- Calorifier Repairs Soweto
- Calorifier Repairs Lenasia
- Calorifier Repairs Roodepoort West
- Calorifier Repairs Sandown
- Calorifier Repairs Illovo
- Calorifier Repairs Hyde Park
- Calorifier Repairs Douglasdale
- Calorifier Repairs Greenstone
- Calorifier Repairs Wadeville
- Calorifier Repairs Nigel
- Calorifier Repairs Vereeniging
- Calorifier Repairs Meyerton
- Calorifier Repairs Sebokeng
- Calorifier Repairs Tembisa
- Calorifier Repairs Alexandra
- Calorifier Repairs Bryanston East
- Calorifier Repairs Bryanston West
- Calorifier Repairs Bryanston Ext 3
- Calorifier Repairs Bryanston Ext 7
- Calorifier Repairs Bryanston Ext 8
- Calorifier Repairs Bryanston Ext 11
- Calorifier Repairs Bryanston Ext 15
- Calorifier Repairs Morningside Ext
- Calorifier Repairs Morningside Manor
- Calorifier Repairs Morningside Ext 40
- Calorifier Repairs Morningside Hills
- Calorifier Repairs River Club
- Calorifier Repairs River Club Estate
- Calorifier Repairs Sandown Ext
- Calorifier Repairs Strathavon
- Calorifier Repairs Illovo Ext
- Calorifier Repairs Inanda
- Calorifier Repairs Inanda Ridge
- Calorifier Repairs Atholl
- Calorifier Repairs Atholl Gardens
- Calorifier Repairs Atholl Ext
- Calorifier Repairs Wierda Valley
- Calorifier Repairs Wierda Valley Ext
- Calorifier Repairs Parkmore
- Calorifier Repairs Parkmore Ext
- Calorifier Repairs Hurlingham
- Calorifier Repairs Hurlingham Estate
- Calorifier Repairs Hurlingham Manor
- Calorifier Repairs Hurlingham Ext
- Calorifier Repairs Benmore
- Calorifier Repairs Benmore Gardens
- Calorifier Repairs Benmore Gardens Ext
- Calorifier Repairs Duxberry
- Calorifier Repairs Duxberry Ext
- Calorifier Repairs Sunninghill Gardens
- Calorifier Repairs Sunninghill Ext
- Calorifier Repairs Rivonia Ext
- Calorifier Repairs Edenburg
- Calorifier Repairs Edenburg Ext
- Calorifier Repairs Dainfern
- Calorifier Repairs Dainfern Valley
- Calorifier Repairs Dainfern Golf Estate
- Calorifier Repairs Dainfern Ridge
- Calorifier Repairs Dainfern Valley Estate
- Calorifier Repairs Fourways Gardens
- Calorifier Repairs Fourways Gardens Estate
- Calorifier Repairs Lone Hill
- Calorifier Repairs Lone Hill East
- Calorifier Repairs Lone Hill Ext
- Calorifier Repairs Beverley
- Calorifier Repairs Beverley Gardens
- Calorifier Repairs Craigavon
- Calorifier Repairs Craigavon Ext
- Calorifier Repairs Cedar Lakes
- Calorifier Repairs Cedar Creek
- Calorifier Repairs Cedar Hills
- Calorifier Repairs Broadacres
- Calorifier Repairs Broadacres Estate
- Calorifier Repairs Broadacres Ext
- Calorifier Repairs Chartwell
- Calorifier Repairs Chartwell Country Estate
- Calorifier Repairs Chartwell North
- Calorifier Repairs Steyn City
- Calorifier Repairs Kengies
- Calorifier Repairs Norscot
- Calorifier Repairs Norscot Slopes
- Calorifier Repairs Douglasdale Ext
- Calorifier Repairs Magaliessig
- Calorifier Repairs Magaliessig Ext
- Calorifier Repairs Paulshof
- Calorifier Repairs Paulshof Ext
- Calorifier Repairs Rosebank Ext
- Calorifier Repairs Parkwood
- Calorifier Repairs Parkwood Estate
- Calorifier Repairs Saxonwold
- Calorifier Repairs Saxonwold Ext
- Calorifier Repairs Houghton Estate
- Calorifier Repairs Houghton
- Calorifier Repairs Houghton Estate Ext
- Calorifier Repairs Upper Houghton
- Calorifier Repairs Lower Houghton
- Calorifier Repairs Killarney
- Calorifier Repairs Parktown North
- Calorifier Repairs Parkview
- Calorifier Repairs Parkview North
- Calorifier Repairs Westcliff
- Calorifier Repairs Westcliff Ext
- Calorifier Repairs Dunkeld
- Calorifier Repairs Dunkeld West
- Calorifier Repairs Hyde Park Ext
- Calorifier Repairs Craighall
- Calorifier Repairs Craighall Park
- Calorifier Repairs Craighall North
- Calorifier Repairs Melrose
- Calorifier Repairs Melrose North
- Calorifier Repairs Melrose Estate
- Calorifier Repairs Melrose Arch
- Calorifier Repairs Birdhaven
- Calorifier Repairs Oaklands
- Calorifier Repairs The Gardens
- Calorifier Repairs Forest Town
- Calorifier Repairs Riviera
- Calorifier Repairs Waverley
- Calorifier Repairs Norwood
- Calorifier Repairs Orchards
- Calorifier Repairs Northcliff Ridge
- Calorifier Repairs Northcliff Ext
- Calorifier Repairs Blackheath
- Calorifier Repairs Blackheath Ext
- Calorifier Repairs Franklin Roosevelt Park
- Calorifier Repairs Fairland
- Calorifier Repairs Fairland Ext
- Calorifier Repairs Randpark
- Calorifier Repairs Randpark Ridge
- Calorifier Repairs Randpark Ext
- Calorifier Repairs Randpark Golf Estate
- Calorifier Repairs Boskruin
- Calorifier Repairs Boskruin Ext
- Calorifier Repairs Bromhof
- Calorifier Repairs Bromhof Ext
- Calorifier Repairs Robin Hills
- Calorifier Repairs Robin Hills Ext
- Calorifier Repairs Weltevreden Park
- Calorifier Repairs Weltevreden Park Ext
- Calorifier Repairs Constantia Kloof
- Calorifier Repairs Constantia Kloof Ext
- Calorifier Repairs Radiokop
- Calorifier Repairs Radiokop Ext
- Calorifier Repairs North Riding
- Calorifier Repairs Northwold
- Calorifier Repairs Northwold Ext
- Calorifier Repairs Kya Sand
- Calorifier Repairs Waterfall
- Calorifier Repairs Waterfall Country Estate
- Calorifier Repairs Waterfall Estate
- Calorifier Repairs Waterfall Valley
- Calorifier Repairs Waterfall Hills
- Calorifier Repairs Waterfall Village
- Calorifier Repairs Waterfall Ridge
- Calorifier Repairs Carlswald
- Calorifier Repairs Carlswald North
- Calorifier Repairs Carlswald Estate
- Calorifier Repairs Kyalami Estate
- Calorifier Repairs Kyalami Hills
- Calorifier Repairs Kyalami Gardens
- Calorifier Repairs Blue Hills
- Calorifier Repairs Blue Hills Estate
- Calorifier Repairs Beaulieu
- Calorifier Repairs Beaulieu Estate
- Calorifier Repairs Noordwyk
- Calorifier Repairs Noordwyk Ext
- Calorifier Repairs Crowthorne
- Calorifier Repairs Crowthorne AH
- Calorifier Repairs Glenferness
- Calorifier Repairs Glenferness AH
- Calorifier Repairs Halfway Gardens
- Calorifier Repairs Halfway House
- Calorifier Repairs Midstream Estate
- Calorifier Repairs Midstream Ridge
- Calorifier Repairs Midstream Meadows
- Calorifier Repairs Glenvista
- Calorifier Repairs Glenvista Ext
- Calorifier Repairs Glenanda
- Calorifier Repairs Glenanda Ext
- Calorifier Repairs Bassonia
- Calorifier Repairs Bassonia Estate
- Calorifier Repairs Bassonia Rock
- Calorifier Repairs Mondeor
- Calorifier Repairs Mondeor Ext
- Calorifier Repairs Mondeor Ridge
- Calorifier Repairs Mulbarton
- Calorifier Repairs Mulbarton Ext
- Calorifier Repairs Meyersdal
- Calorifier Repairs Meyersdal Eco Estate
- Calorifier Repairs Meyersdal Nature Estate
- Calorifier Repairs Meyersdal Crest
- Calorifier Repairs Meyersdal Ext
- Calorifier Repairs Winchester Hills
- Calorifier Repairs Winchester Hills Ext
- Calorifier Repairs Oakdene
- Calorifier Repairs Oakdene Ext
- Calorifier Repairs The Hill
- Calorifier Repairs The Hill Ext
Also relevant
Related services
Hot Water Geyser Repairs
Element, thermostat, valve and leak repairs on electric geysers.
5 000 Litre Hot Water Geyser Repairs
Large-volume storage geyser repairs, elements, thermostats and stratification.
Industrial Hot Water Systems
Design, repair and optimisation of bulk hot water plant.
Hot Water Storage Tank Maintenance
Descaling, anode replacement and integrity checks on storage vessels.
Emergency Breakdown Service
Priority attendance for total hot water or steam loss.
Boiler Maintenance
Planned boiler servicing, combustion tuning and safety device testing.
FAQs
Frequently asked questions
Do you attend calorifier repairs call-outs in Johannesburg?
Yes. Johannesburg falls inside our standard service area covering Johannesburg, Ekurhuleni, West Rand, Midrand, Centurion and Pretoria. Technicians work out of the central Johannesburg base, which keeps travel time short for northern-suburb call-outs. Call 069 268 0988 or email info@reyds.co.za to book.
How long does calorifier repairs usually take?
Coil replacement usually needs an isolation window; scoped after testing.
What is included in the scope of work?
Coil pressure testing, repair and replacement, Steam control valve and actuator repairs, Trap, strainer and condensate return repairs, Tank descale and internal inspection — plus anything else the on-site inspection identifies. Additional work is quoted before it is carried out.
Which faults do you see most often in Johannesburg?
On hot water systems in this area the recurring issues are hot water geyser not heating, 5 000 litre geyser not heating, commercial hot water system failure. Sites with long, poorly insulated pipework lose more heat in distribution than most owners expect, which reads as a capacity problem at the outlet.
Do you work on commercial and industrial plant as well as domestic units?
This service is aimed at commercial plant specifically. The installed base here spans domestic geysers through to commercial plantrooms, so the first step is establishing exactly what is installed before quoting.
Book calorifier repairs
Technicians attend throughout Johannesburg, Ekurhuleni, West Rand, Midrand, Centurion and Pretoria.