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 »
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 »
What is a Reverse Osmosis Membrane?
What is a Reverse Osmosis Membrane?
Derwent Water Systems use only the best Reverse Osmosis membranes available. This enables us to design each RO specifically for more »
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 »
What is Osmosis?
What is Osmosis?
What is Osmosis Osmosis is the passage of water or a solution from a region of high water / solution more »
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 »
Mixed Bed Demineralisation Plant
Mixed Bed Demineralisation Plant
Derwent Water Systems design and build bespoke mixed bed polishing units to suit all of our customers requirements. Cation and more »
Water Recycling / Reuse Plant
Water Recycling / Reuse Plant
Derwent Water Systems offer a wide range of water recycling and water re-use equipment. With the cost of mains water more »
Reverse Osmosis Plant
Reverse Osmosis Plant
Derwent’s Reverse Osmosis UK-manufactured plants are used to produce high-quality demineralised water, especially where the client looks to minimise the use more »
