Water treatment components and systems
Importer, distributor and Cape Town maker of melt-blown cartridges, with branches in Cape Town and Johannesburg.
Specifications, stock status and lead-time band on every line. Confirmed pricing and lead times from your branch, usually within one working day.
- catalogue lines
- 470
- manufacturer spec sheets
- 1004
- branches with stock: Cape Town and Johannesburg
- 2
- founded
- 2009
Start with who you are
Choose your work or application.
I specify or buy
The full catalogue: every line with specifications, lead-time band and stock status, and a quote list.
Browse the catalogue
I install and plumb
Under-counter, whole-house, borehole and rain-tank filtration, and animations of how the units work.
Installer guideLees in Afrikaans
I manage a building or site
Estates, body corporates, hotels, offices and schools: keeping supply on, borehole and rain-tank water, quality complaints and looking after the plant.
Building water guideLees in Afrikaans
I farm
Borehole, dam and river water for irrigation, livestock and the farmhouse, in plain language.
Farm water guideLees in Afrikaans
I make food or drink
Food and beverage plants, bakeries, commercial kitchens and pack-houses: boilers, combi steamers, wash-down, CIP and what the auditor asks for.
Food and drink water guideLees in Afrikaans
I want better water at home
Municipal-water concerns, backup for outages, rainwater and borehole or wellpoint water. Understand your options and where to start.
Water for my homeLees in Afrikaans
Product categories
All 470 lines in treatment order
Filter Cartridges93 lines
Cartridge Filter Housings34 lines
Screen & Disc Filters10 lines
Filtration Media27 lines
FRP Vessels30 lines
Control Valves17 lines
Filter & Softener Systems46 lines
RO Membranes16 lines
Membrane Pressure Vessels8 lines
RO Systems6 lines
UV Systems64 lines
Ozone Systems7 lines
Dosing Pumps12 lines
Water Treatment Chemicals10 lines
Valves & Fittings75 lines
Instruments & Meters15 lines
Who you are buying from
- Made in Cape Town
- Melt-blown sediment cartridges from our Cape Town factory, made from South African materials. 5″ to 40″ lengths, custom specifications to order.
- DuPont digital partner
- For FilmTec membrane elements, alongside the OEM lines we stock and source under their manufacturer order codes.
- Founded in 2009
- Importing our own component ranges since 2017, with branches in Cape Town and Johannesburg.
What customers say
Definitive Water Technologies provides excellent, professional service every time. Their team is prompt, knowledgeable, and truly well versed in the industry. They know their products exceptionally well, making every interaction smooth and reliable. It’s always a pleasure to work with them.
Very helpfull and they definitely have a passion for the industry
Fountain EngineeringGoogle review Outstanding, knowledgable, and very keen to help me with my various queries. I could not have wished for better service.
Peter P.Hellopeter review Throughout, they were responsive, caring and quick to send replacements, try alternative approaches, etc.
Peter W.Hellopeter review
The reference library
Look it up before you ask: the working documents behind specification, free to use.
1004
manufacturer spec sheets
Data sheets and manuals across 51 brands, including documents the manufacturers no longer publish. Searchable, downloadable.
11
calculators and references
Scaling indices, dosing, RO recovery, media sizing and code converters; each ends with what the result means for selection.
62
knowledge base articles
Component basics, when to use which, and how the options compare, written for engineers earlier in their careers.
Brands we stock and source
- DuPont digital partner
Our own brands
Request a quote
No account needed. Confirmed pricing and lead times from your branch, usually within one working day.
- 1
Build your quote list
Add lines from any table: exact variants, quantities and notes.
- 2
Send to your branch
Your list goes straight to the branch you choose.
- 3
Confirmed pricing and lead times
The branch responds with firm pricing and confirmed lead times.
Cape Town
5 Firgrove Way, Firgrove Industrial Estate, Macassar, 7134
Mon–Thu 08:30–16:30, Fri 08:30–16:00
Johannesburg
Unit 067, Inospace Allandale Exchange, 917 Morkels Close, Halfway House, Midrand, 1685
Mon–Thu 08:30–16:30, Fri 08:30–16:00