Pressurised Storage Tank; Membrane Flushing; Sediment Filter; Carbon Pre-Filter - Boss Water Systems 021-4PC Installation And Service Manual

This Reverse Osmosis system is designed for operation on microbiologically safe water
which is usually Chlorinated mains water supplies, this system is not suitable for
installation on Un-Chlorinated water supplies, contact your selling agent to have a UV
steriliser added for microbiologically unsafe water such as Tank, Dam or Bore water.

Sediment Filter

Stage 1
Chloramine Carbon
Filter Stage 2
Stage 1
Sediment pre-filter, this filter is a 1 micron polyspun sediment filter cartridge
for mechanical removal of Grit, dust, Rust, mud, algae ect. This cartridge is
normally replaced every 12 months but if dirty mains water is encounted more
frequent change may be required.
Stage 2 Carbon pre-filter, this filter is a high grade chloramine carbon cartridge to
protect the membrane from chlorine and ammonia which can damage a TFC
(thin film composite) membrane, this carbon cartridge will also assist the
membrane by removing THMs, TCEs, pesticides and other organic pollutants.
This cartridge is usually changed every 12 months unless very dirty from the
mains supply is encountered or very heavy usage.
Caution
Carbon Post Filter
stage 4
Pressurised Storage
Tank
Pressure gauge to read
pressure being applied to
the membrane

Membrane Flushing

Valve/ Flow Restrictor
Reverse Osmosis
Membrane Stage 3