Tag Results for "equipment"


Ultra-Violet Equipment & Spares

Ultra-Violet Equipment & Spares

Ultra-Violet Disinfection (UV) Units Derwent Water Services Ltd supplies reliable validated UV units for the disinfection and treatment of water more »


Derwent Water Systems

Filtration Plant FAQ’s

Filtration Plant FAQ’s

How many types of water filters does Derwent Water Systems manufacture? The water filters which Derwent Water Systems manufactures are basically more »


Derwent Water Systems

What Will A Reverse Osmosis Unit Remove?

What Will A Reverse Osmosis Unit Remove?

  Treatment Required Equipment Suitable Arsenic removal Reverse Osmosis Barium removal “ Cadmium removal “ Chromium removal “ Chloramine removal more »


Derwent Water Systems

What is osmotic pressure?

What is osmotic pressure?

Osmotic pressure is the pressure generated by the diffusion of water or solution across a membrane. If the osmotic pressure more »


Derwent Water Systems

Dense and Porous Membranes

Dense and Porous Membranes

Reverse Osmosis membranes are usually split into 2 types; Dense and Porous. Porous membranes work like a sieve and are more »


Derwent Water Systems

What is Reverse Osmosis?

What is Reverse Osmosis?

Osmosis is the passage of water through a semi permeable membrane from a dilute solution to a concentrated solution. Reverse more »


Derwent Water Systems

Reverse Osmosis FAQ’s

Reverse Osmosis FAQ’s

What is a Reverse Osmosis Plant? Reverse Osmosis Plants use the principal of “osmosis” to produce high-quality purity water. Reverse more »


Derwent Water Systems

Demineralisation Plant FAQs

Demineralisation Plant FAQs

What is a Demineralisation Plant? A Demineralisation Plant consists of two pressure vessels containing cation and anion exchange resins. Various more »


Derwent Water Systems

255 Demineralisation Plant Range

255 Demineralisation Plant Range

Automatic demineraliser options include: (A regenerant carboy tray is supplied with the plant – optional on models up to 132/80 more »


Derwent Water Systems