National Separations (NATSEP) offers the sale and support of laboratory, process manufacturing filtration and contamination monitoring products in southern Africa and sub-Saharan Africa.

We supply state-of-the-art lab water purification systems, process filtration technologies for clarification and sterilization, microbial and particle quality control testing solutions.

Via our registered centres, we provide the sales, service and support of Sartorius, Amazon Filters, RephiLe and Saint-Gobian Performance Plastics products.


Natsep provides multiple service options for our supported product range. Book a service on a product supplied by Natsep online by simply following the prompt below.


Connect with us. We will provide you with the best possible solution for your application or project. Submit your enquiry and we will in get touch.


Natsep’s Head Office is based in Johannesburg with sales, distribution and service offices in Cape Town, Durban and Port Elizabeth.</span?

National Separations – About us

National Separations, a Microsep company, supplies general lab filtration products, consumables and various turnkey lab water and fluid purification systems.

Our head office is based in Johannesburg with multiple other branches nationally.

Our focus is in the laboratory and process market segments, including the Industrial, Food-Beverage, Pharmaceutical and LifeSciences.

National Separations has formed alliances with Global Separation Technology companies in order to provide you with the most cost effective filtration and separations solutions.

Our product range includes filter cartridge systems (generally used in the clarification and purification of liquids), process fluids in any manufacturing process, and a range of products used in laboratories pertaining to filtration, microbial control and testing.