Available 24/7 across Cape Town

Cool air.
Done right.

Rybus is a qualified air-conditioning and refrigeration specialist based in Durbanville. From single splits to industrial cold rooms — we supply, install, service and repair.

Call 082 232 0386 WhatsApp

Fully qualified with papers
Certified for all refrigeration gases
24/7 emergency call-out
Residential & commercial

24/7

Emergency

Durbanville

Based in

Cape Town

Coverage

Certified

Qualified

What we do

A full-service cooling specialist.

Domestic, commercial and industrial. If it cools, heats, chills or moves air — we work on it.

Air-conditioning

Midwall splits, under-ceiling, cassettes, multi-split & VRV systems. Supply, installation, repairs & re-gas.

Refrigeration

Bar fridges, underbars, salad bars, wine coolers, walk-in cold & freezer rooms. Industrial only.

Ducting & Ventilation

Supply, installation and servicing of ducting, ventilation and extractor fans.

Heat Pumps

Energy-efficient heat pump supply, installation, repairs and servicing.

Glycol & Water Chillers

Supply, installation, repairs and servicing of glycol and water-cooled chillers.

Electricals & Controllers

All air-conditioning and refrigeration electricals, controllers and gas work — fully qualified.

Ice Machines & Compressors

Supply, install, repair and maintain ice machines, compressors and water pumps.

Air Curtains & Cooling Towers

Air curtains, cooling towers, air driers and package units — supply, install and service.

Rybus technician installing an air-conditioner

24/7

Call-out service

About Rybus

Qualified. Reliable. Cape Town local.

Rybus (Pty) Ltd is a Cape Town-based air-conditioning and refrigeration company serving residential, commercial and industrial clients. We're fully certified to work on all refrigeration gas types, with a focus on quality workmanship and long-term service relationships.

Manager: Ryno Horn — 082 232 0386
Technical Support: Jakobus Mouton — 063 951 8791
Location: Based in Durbanville, serving greater Cape Town
Commercial: Service packages available for commercial clients

Recent work

Workmanship that lasts.

Aircon installations

Walk-in cold rooms

Chillers & rooftop units

AC & Refrigeration Electricals

All electricals. All controllers. Fully qualified.

From control panel builds and VSD installations to PLC controllers, BMS integration, contactor banks and PCB fault finding — we handle every electrical aspect of air-conditioning and refrigeration systems.

Control panel — heater & sensor circuits

Contactor & overload bank — chiller plant

Three-phase distribution & control wiring

Cold room control panel — alarms & thermostats

Reletek timer relay & Hager fuse — relay logic build

Air Curtains

Keep cool air in. Keep dust, heat & insects out.

Supply, installation and servicing of air curtains for retail, hospitality and industrial entrances. We work with Thermocold, Alliance and all leading brands — sized correctly for your doorway.

Thermocold air curtain — retail entrance

Alliance air curtain — shopfront installation

Cassette AC — Service & Repair

Strip. Clean. Commission.

Full-service overhauls on ceiling cassette units — Daikin, Samsung, LG, Midea and more. Coil chemical cleans, blower & impeller strip-downs, PCB diagnostics, drain pan service and full commissioning.

Daikin ceiling cassette — stripped for deep service

Daikin FCQG indoor unit — blower & data plate

Inverter board service — capacitors & inductors

Daikin SkyAir outdoor units — commissioned & running

Compressors

Supply, repair & overhaul.

Bitzer, Copeland, Carrier and more — semi-hermetic and hermetic compressor supply, installation, repairs and full overhauls. HP/LP and oil-pressure safety controls, gauge panels, contactor banks and Carel/Penn controller wiring done in-house.

Bitzer semi-hermetic compressor — overhauled & repainted

Refurbished compressor installed on anti-vibration mounts

Plant room — compressor & condenser pipework

Twin Bitzer compressors with insulated suction lines

Refco gauge panel — Compressor Unit No. 2 (HP / LP / oil)

Refco gauge panel — Compressor Unit No. 1 (oil / LP / HP)

Johnson Controls Penn dual HP/LP pressure switch

Compressor control panel — contactors, relays & Carel ir33

BAC cooling tower with forced-draft blower and chilled-water pipework

Cooling Towers

Industrial heat rejection — supplied & serviced.

Supply and installation of cooling towers, plus full repairs and maintenance on existing units. We work on BAC, Evapco and other major brands — fans, motors, drift eliminators, fill packs, basins, float valves and water-treatment systems.

New cooling tower supply & installation
Strip-down cleans, descaling & disinfection
Fan, motor, bearing & belt replacement
Float valves, make-up water & bleed-off controls

Ducting & Ventilation

Air where you need it — moved properly.

Supply, installation and servicing of galvanised spiral and rectangular ducting, flexible ducting, inline extractor fans (S&P, Elta, Vortice), Curvent roof ventilators, grilles and diffusers. From single bathroom extractors to commercial fresh-air systems.

Galvanised spiral ducting & flexi connections — manifold takeoff

Elta Fans inline extractor — branch ducting installation

S&P TD-1000 Silent inline mixed-flow fan — ceiling void

S&P TD-1200 inline duct fan mounted on plant frame

S&P TD Silent — bracketed in ceiling above tile grid

Ceiling supply grille — fresh-air diffuser

Linear bar grille — concealed bulkhead supply

Curvent roof ventilators on profiled metal roof

Vortice Lineo 150 inline duct fan — labelled & certified

Insulated flexi & spiral ducting into swirl diffuser — office ceiling

Galvanised transition piece — square-to-round riser with insulated flexi

Wall-mounted box extractor fan — storeroom ventilation

External insulated ducting with attenuator & weather louvre

Suspended galvanised plenum box — concealed ceiling supply

Roof-mounted axial extractor with weather cowl — factory wall

Bank of roof-mounted extraction stacks — workshop ventilation

Axial flow fan with motor — rooftop installation

Heavy-duty external extraction ducting & axial fan — industrial plant

S&P wall-mounted axial extractor fan with safety guard

Ziehl-ebm centrifugal blower units — plant room installation

Cape Fans roof-mounted centrifugal extractor with cowl

Ducting Servicing

Deep-clean of swirl diffusers & ceiling vents

Dust and mould build-up around supply diffusers reduces airflow, stains ceiling tiles and recirculates contaminants. We strip, wash and refit diffusers and clean surrounding tiles — restoring hygiene and a clean finish.

Fabrication

Custom-built in our workshop.

In-house sheet-metal fabrication: bird & hail guards, condenser hail covers, security cages, custom cowls, transitions, plenums and brackets. Galvanised steel, welded mesh, built to fit your unit and site — not a one-size-fits-all import.

Custom galvanised bird & hail guard — welded mesh on sheet collar

Heavy-duty extraction cowl with woven mesh face — workshop build

Bird-proof intake grille — galvanised frame with welded mesh

Custom condenser top hail-guard — perforated mesh on galvanised tray

Plant-room fitted condenser cowls — fabricated to suit

Bespoke Midea condenser security & guard cage — diamond mesh

Site-fitted condenser protection cages — outdoor courtyard installation

Glycol & Water Chillers

Process cooling — designed, installed, serviced.

Packaged air-cooled and water-cooled chillers, glycol loops, buffer tanks and pump sets for process, brewery, dairy, cold-room and HVAC duty. Installation, commissioning, coil cleans, glycol concentration testing, BMS controls and 24/7 breakdowns.