OSMOTEC "LS 2000 - 15000"
Foreword
The "OSMOTEC LS" reverse-osmosis system are used to demineralize water
supplies and well waters with a low saline content (maximum T.D.S. of 1,5000 mg/1). It is different from the ion-exchange
resin system as it does not require the use of acid and sodium carbonate (which result in problems in treating
the regeneration eluates); they offer long-lasting reliability, and running them proves extremely simple. The "OSMOTEC
LS" systems require pretreatment, which is often limited to the addition of a certain amount of sequestrant
in order to maintain the calcium carbonates and sulphates in solution, to keep the diaphragm from being dirtied.
The rates of flow and the characteristics of the water produced may vary according to a number of paramaters of
the water supply (temperature, T.D.S., etc.).
Under standard conditions of use (featured in the relevant table), the conductivity of the water produced is always
lower than 20 microsiemens/cm.
Structural features and componentry
"OSMOTEC LS" Mod. 2000/3000/4000/5000/6000
- Plastic solenoid valve (supply: 24V);
- Nº 2 gauges with scale 0-6 bar with brass connections;
- Nº 2 gauges with scale 0-25 bar with brass connections;
- Multiple cartridge-type micron filter in AISI 304 stainless steel complete with
polypropylene coiled thread cartridge with filtering level of 5 microns;
- Minimum pressure switch positioned on the high-pressure pump's suction inlet with
stainless steel connections;
- Maximum pressure switch positioned on the high-pressure pump's delivery outlet
with stainless steel connections;
- Motor-driven high-pressure pump, multistage vertical centrifugal type, in AISI
304 stainless steel;
- AISI 316 stainless steel ball valve positioned on the high-pressure pump's delivery
outlet;
- AISI 316400psi stainless steel vessel;
- Spiral-wound-type osmotic modules;
- Needle valve in AISI 316 stainless steel positioned on the concentrate recirculation
line;
- Needle valve in AISI 316 stainless steel positioned on the concentrate discharge
line;
- By-pass ball valve in AISI 316 stainless steel on concentrate discharge;
- Direct-reading flowmeter with PVC connections for measuring the rate of flow of
the concentrate;
- Direct-reading flowmeter with PVC connections for measuring the rate of flow of
the permeate;
- Direct-reading conducivity meter powered at 24V, complete with conducivity probe;
- Low-pressure lines with PVC pipes and pipe fittings.
- High-pressure lines with AISI 3l6 stainless steel pipes and pipe fittings;
- Electric control board complete with supports;
- Painted carbon steel skid
GENERAL CHARACTERISTICS