Chemical & Dosing Systems


Rotek provides and distributes a full range of water treatment chemicals manufactured by Avista Technologies Inc.
Membrane systems represent a significant investment, and Avista is an expert in membrane care. We ensure that you receive the maximum useful life out of your membrane system equipment, whether you’re using reverse osmosis, ultrafiltration, or multimedia filtration.

Chemical Dosing System


Capacity: 60 - 200 Liters


Rotek chemical dosing system feature chemical resistant materials that are compatible with acids, caustics and most water treatment chemicals. it is used in applications that require chemical dosage.

View Details
CIP System (Membrane Cleaning)


Capacity: 100 - 1,000 Liters


Membrane cleaning systems are designed to be used with any RO system to clean membranes without removing them from the system. They minimize the loss of performance and extend membrane life.


View Details
Water Treatment Chemicals




Chemical additives can be used as pre-treatment for reverse osmosis systems. They are highly effective in preventing membrane fouling or scaling from organic or inorganic contaminates.