RACA Journal August 2020 | Page 4

Africa’s only monthly publication serving the HEVAC&R sectors ISSN 1812-772X August 2020 I Vol 36 No 6 or facebook.com/HVACROnline or HVACR_Online PUBLISHER DETAILS PUBLISHED BY INTERACT MEDIA DEFINED (PTY) LTD 13A Riley Rd, Bedfordview 2009, South Africa PO Box 695, Edenvale, 1610 Tel: [phone] | Fax: [phone] Web: www.interactmedia.co.za Contents ISSN 1812-772X PUBLISHING UNIT LEAD: Dale Macnamara | [email protected] WRITER: Ntsako Khosa | [email protected] ADVERTISING EXTERNAL SALES Dale Macnamara | [email protected] Zeldalee du Toit | [email protected] SUBSCRIPTIONS: Maxlee Marange | [email protected] Ralph Shongwe | [email protected] SUB-EDITOR: Tarren Bolton | [email protected] TECHNICAL SUB-EDITOR: Charles Nicolson DESIGN AND LAYOUT: Glyniss Bone | [email protected] PROCESS COORDINATOR: Lebo Bucibo | [email protected] CONTRIBUTORS Charles Nicolson, Grant Laidlaw, Michael Young, Selele Mashilo, Barney Richardson and Andrew Perks. ADVISORY COMMITTEE Martin Braun, Charles Nicolson, Grant Laidlaw, John Parry, Alec Johannsen, Charel Marais, Annemarie Wake, Ralph Cramer and Pat Burke. MANAGEMENT Operations/Finance: Sean Macnamara | [email protected] Finance: Laetitia Arnott | [email protected] PRINTER: Typo Colour Printing Specialists DISTRIBUTION/MAILING: [email protected] REGULARS 1 Hot and chilled 17 Insight: Combating the spread of Covid-19 29 Profile: Stefan Sander – finding solutions 53 Industry matters: JC looks at HVAC solutions to help prevent spread of viruses 55 Products 58 Quote of the month, Humour and Final Fix NEWS 5 Rosebank’s Link achieves double green star rating 7 Sphere, GFA and BASE delivering CaaS INTERNATIONAL NEWS 9 Refining the concept of clean cooling 10 Condair Covid-19 Report – Part 2 13 Findings of R22 Air-conditioning units being dumped in Africa EXHIBITIONS AND EVENTS 15 Frigair postponed to June 2022 DISCLAIMER While every reasonable precaution has been taken to ensure the accuracy of the advice and information given, neither the editor, publisher, proprietor, staff, nor any official body represented or published in this issue, will accept responsibility for any damages, loss, injuries or false claims that may arise or be made in the content. We subscribe to the Codes of Conduct of the Advertising Standards Authority and the Press Ombudsman (refer separate explanations in this issue). Disclaimers by individual companies are hereby overridden by this disclaimer. Reproduction of any of the content is expressly forbidden in terms of the Copyright Act of 1987 with all amendments. All requests to reproduce must be made in writing to the publisher and such confirmation must be given in writing before proceeding. A copy of where the reproduction was published must be supplied to the publisher at the above address. No reasonable request will be refused provided all conditions are met. All Publication and Exhibition titles are registered as trade marks in terms of the Trade Marks Act of 1993 and are held by Interact Media Defined (Pty) Ltd, Reg No 2014/092774/07. FEATURES 18 Compressors and their continual development 24 Thermal storage: energy saving cooling PRESS OMBUDSMAN: This publication has committed itself to maintain the highest standards of journalism as embodied in the Press Code of Professional Practice. If you believe we have failed to report news and comment accurately, honestly and fairly, you may lodge a complaint with the Press ombudsman either by email, fax or letter, or by telephoning the office for the procedure to be followed. Tel: [phone] | Fax: [phone] | Email: [email protected] [email protected] | Website: www.ombudsman.org.za for the press code Oct - Dec 2019 Print: 2752 | Online: 4233 This publication subscribes to the Advertising Standards Authority (ASA) Code of Conduct which represents truthful advertising. Should any reader feel/ believe that advertising in this publication lacks substantiation, is dishonest or misleading in any way they may refer to the ASA. www.asasa.org.za 2 RACA Journal I August 2020 www.hvacronline.co.za