Plumbing Africa November 2022 | Página 26

24 FEATURE
Elta Group
Typical extraction fan . Typical vent valve . Silent Design 100c .
Marley
Elta Group
The standards emphasise the installation of such pipes that they may not be deformed , no bend , safely supported , correct gradients and access to cleaning all around , not restricting flow or restraining thermal movement .
Extraction fans in bathrooms and toilets are essential to extract foul air and also provide air flow through the room through the day and night . bricklaying stage . Obviously an electrician must connect and if properly planned all of this can be done with the least amount of difficulty . PA
Reference :
1 .
SANS 10400-P Drainage . www . sabs . co . za
2 .
www . ahs . com
3 .
Marley Pipe System poster
An ideal opportunity for plumbers to install these as part of the package . The building / brickwork for these units is not great and can easily be handled by the plumber or in conjunction with the bricklayer at early
“ A Qualified plumber will take into account the whole system ..”
www . plumbingafrica . co . za @ plumbingonline @ plumbingonline @ PlumbingAfricaOnline November 2022 Volume 28 I Number 9