CONTENTS 3
ISSN 1812 - 1705
INCORPORATING
Cover : Rory Macnamara | Plumbing Africa
PARTICIPATION
ASSOCIATIONS 6 Buy cheap , buy twice 10 CETA column 11 This is JASWIC – 40 years on 15 CPD Questionnaire
BUSINESS AND TRAINING 17 Tell me why – Diamond Sekokope 19 Plumbing Apprentice success stories
PRACTICES
FEATURES 20 Mind the ' gap ' 22 Pipe and fittings 31 Interview with Malusi Shezi , CEO of CETA
DESIGN 16 Dear Plumber
PROTECTION
HEALTH AND SANITATION
33 Understanding the reasoning behind Hunter ’ s Curve
To receive your personal copy of # PlumbingAfrica , send a message with your email address to 061 809 6254 with PA02
Please note : If you are receiving this publication and no longer wish to , please email us at : distribution @ interactmedia . co . za to let us know so that we can remove you from our mailing list .
PRODUCTS
TECHNICAL
37 Lead-free solutions to reduce lead exposures
41 High pressure can be dangerous 44 How does a PCV work ?
REGULARS
1 Fitting Thought 35 Women in Plumbing 45 Web / Brand listings
SAVE THE DATE : 2023
IOPSA regional events – check with regions or www . iopsa . org
January 31-Feb 2 – Kitchen and Bath Industry Show ( KBIS ) – Las Vegas
February 13-18 – Wash Futures – Water , Sanitation & Hygiene – Brisbane – Australia
February 21-23 – WWET trade Show – Indiana Convention Centre - Indianapolis
March 1 - FLOW Expo – Pomona - CA
March 2 – Plumbing Travelling Exhibition – Polokwane , Tom Naude THS . Note date change
March 13-17 – I S H – Frankfurt - Germany
March 17 – PHCC Expo – Oakbrook Terraco – USA
March 11 – WORLD PLUMBING DAY – GLOBAL
May 04 – Plumbing Travelling Exhibition – Middleburg / Witbank
June 01 – Plumbing Travelling Exhibition – KZN-Durban
June 6-8 – Facilities Management Expo – Johannesburg – South Africa
PLUMBING ’ S TRAVELLING EXHIBITION
PTE
SA ’ s Travelling Exhibition Company
PLUMBING ’ S TRAVELLING EXHIBITION
PTE
SA ’ s Travelling Exhibition Company
June 17-18 – Sewage & Wastewater Treatment – New Delhi – India
June 27-29 – Installer Show – Birmingham – UK
August 17 – Plumbing Travelling Exhibitions – Bloemfontein
PLUMBING ’ S TRAVELLING EXHIBITION
PTE
SA ’ s Travelling Exhibition Company
PLUMBING ’ S TRAVELLING EXHIBITION
PTE
SA ’ s Travelling Exhibition Company
August 2-4 – Solar Power Africa – Cape Town – South Africa
August 9 – Mackay Plumbing and Gas Expo – Glenella – Australia
PUBLISHED BY INTERACT MEDIA DEFINED ( PTY ) LTD 13A Riley Rd , Bedfordview 2009 , South Africa PO Box 695 , Edenvale , 1610 Tel : + 27 ( 0 ) 11 579 4940 | Web : www . interactmedia . co . za
PUBLISHING UNIT LEAD / EDITOR : Rory Macnamara | rory @ interactmedia . co . za SUB-EDITOR : David Smith | david @ interactmedia . co . za
NATIONAL ADVERTISING SALES : Dale Macnamara | sales @ interactmedia . co . za
DESIGN / LAYOUT : Marike Groot | marike @ maryandme . co . za
PROCESS CO-ORDINATOR : Lebo Bucibo | lebo @ interactmedia . co . za
ADVISORY COMMITTEE : Darryl Brainin , Steve Brown , Dean Cane , Arthur Classen , Nick Joubert , Ramogoman Obed Kekae , Sello Mokawane , Dewald Nel , Terry Smith , Lior Solomons and Steve van Zyl
OFFICIAL JOURNAL OF THE : Institute of Plumbing South Africa ( IOPSA ) | Sani`ter Africa , Plumbdrain Africa
MANAGEMENT : Operations : Sean Macnamara | sean @ interactmedia . co . za Finance : Laetitia Arnott | laetitia @ interactmedia . co . za
PRINTING : Typo Colour Printing Specialists DISTRIBUTION : distribution @ interactmedia . co . za
Audit Bureau of Circulations
ABC CIRCULATION : Jul - Sep 2022 PRINT : 4 174 | ONLINE : 5 511
SUBSCRIPTIONS : Maxlee Marange | mmarange @ interactmedia . co . za Ralph Shongwe | ralph @ interactmedia . co . za
ENVIRONMENT-FRIENDLY PRINTING : All paper is sourced from the Forest Stewardship Council and Chain of Custody-certified suppliers . All wastepaper from the plant is recycled . All used plates are recycled . All new printing equipment is purchased for low energy-consumption levels and low volatile organic-compound emissions .
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 . Including but not limited to any references to gender , religion , politics , ethnicity , or personal preferences of any editorial contribution whether an industry expert , advertiser through sponsored or paid content or contract writer . We subscribe to the Code of Conduct of the Advertising Regulatory Board ( info @ arb . co . za ) and the Press Ombudsman ( see below ). Disclaimers by individual companies are hereby overridden by this disclaimer .
COPYRIGHT : Reproduction of any of the content and photographs 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 . All publication and exhibition titles are registered as trademarks in terms of the Trademarks Act of 1993 and are held by Interact Media Defined ( Pty ) Ltd , Reg No 2014 / 092774 / 07 .
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 , letter , or by telephoning the office for the procedure to be followed . Tel : + 27 ( 0 ) 11 484 3612 / 8 . Email : enquiries @ ombudsman . org . za Website : www . presscouncil . org . za for the press code and / or the complaints form .
Department of Health ' s Coronavirus Hotline Number : 0800 029 999 Monday - Friday | 8am - 4pm
INTERACT MEDIA DEFINED Reg . 2014 / 092774 / 07 | VAT . 4560266159
February 2023 Volume 28 I Number 12 www . plumbingafrica . co . za