www . hvacronline . co . za | www . coldlinkafrica . co . za HEVAC & R Directory 2021 81 CATEGORIES AND PRODUCTS Official Bodies | 109 Official Bodies P Pallets | 109 Pallet Inverters Pipe Threading | 109 Pipe Threading Pipes , Fittings and Accessories | 109 Copper Galvanised Monolayer Multilayer Pipe Re-lining Pipes , Fittings and Accessories Stainless Steel uPVC Plant Cleaning | 109 Plant Cleaning Power Solutions | 109 Generator Inverter UPS ( Uninterruptable Power Supply ) Pressure Switch | 109 Digital Mechanical Pressure Vessels | 110 Pressure Vessels Property | 110 Property Management Protective Clothing | 110 Protective Clothing Pumps | 110 Heat Pumps Pumps Repairs and Service Vacuum Measurement Vacuum Pumps R Refrigerants | 110 Refrigerants Special Gases Refrigeration | 111 Components Containers Equipment Gases Laboratory Medical Refrigeration Spares Systems Trailers Transport Trucks Units Warehousing S Sensors | 112 Sensors Services | 113 Services Software | 113 Certified Thermal Calculation Software Software Specification Software Steam | 113 Steam Storage | 113 Racking Shelving Storage Tanks Supermarket Equipment | 113 Display Cabinets Freezers Refrigeration Supermarket Equipment Supplier | 113 Supplier Wholesaler T Testing | 114 Balometer Testing Testing Chambers Testing Equipment Thermal Energy Storage | 114 Off-peak Cooling Thermal Energy Storage Tools & Tooling | 114 Tools & Tooling Training | 114 Training Training Providers Turnkey Systems | 115 Turnkey Systems U Ultrasonic | 115 Ultrasonic V Valves | 115 Air Balancing Butterfly Constant Flow Valve Control Expansion Float Pressure Relief Regulating Shut-off Thermostat Valves Ventilation Equipment | 117 Cleaning Ventilation Equipment W Water | 117 Extraction Management Storage Water Welding | 117 Consumables Equipment Wholesalers | 117 Wholesalers HEAD OFFICE Tel : + 27 ( 0 ) 11 579 4940 sales @ interactmedia . co . za www . interactmedia . co . za PRINT . DIGITAL . ONLINE . EXHIBITIONS . CONFERENCES .