L-PS-Q UST-M linear sedimentation insert
Linear mechanical (sedimentation) cartridge L-PS-Q UST-M for preliminary water filtration in built-in reverse osmosis systems and aquar Read moreShow less
Linear mechanical (sedimentation) cartridge L-PS-Q UST-M for preliminary water filtration in built-in reverse osmosis systems and aquarium installations. It captures solid particles and sediments, protecting subsequent filtration stages and the installation. It has external 1/4" connectors for quick couplings, installation without additional sealing. Recommended replacement usually every 3 months (no less than every 6 months) before the membrane or up to 1 year at the stagefinal.
Benefits
- Captures sand, sediment and rust particles
- Protects subsequent filtration stages
Specifications
- Application
- Aquarium
- Cartridge diameter
- 2″
- Cartridge length
- 10″
- Cartridge type
- Sediment
- Connection size
- 1/4″
- Filtration function
- Sediment removal
View full specifications
- Service life
- 6 months
- Maximum working pressure
- 6 bar
- Maximum working temperature
- 40 °C
- Filter media
- Polypropylene
- Minimum working temperature
- 2 °C
- Product type
- Filter cartridge
Description
L-PS-Q UST-M is a linear sedimentation insert for pre-filtration of water, designed for built-in installations such as a reverse osmosis system, osmosis filter, aquarium systems, and other water treatment solutions. It effectively retains suspended solids and sediments, thereby protecting subsequent filtration stages, the installation, and components such as the osmosis membrane. The insert is equipped with external 1/4" plugs, compatible with quick connectors and enabling installation without additional sealing.

Application and role of the insert in filtration
The L-PS-Q UST-M linear mechanical filter operates as a sedimentation insert responsible for capturing suspended matter, solid particles, and sediments present in the water. It is an important element wherever protection of further treatment stages and stable operation of the entire water filtration system matter.
This model is used primarily in built-in reverse osmosis filters, as well as in aquarium water treatment systems. It can work both as a pre-filter and as a final filter - depending on the installation point in the system.
Where the L-PS-Q UST-M works best
The insert can be used in various filtration system configurations:
- as a pre-filter in built-in reverse osmosis systems,
- in modern water filter installations with built-in linear inserts,
- in aquarium systems for water preparation and treatment,
- as a final filter protecting the installation against particles of media that may escape from treatment inserts,
- in systems using carbon and specialized inserts, including softening inserts.
As a pre-stage element, the insert helps limit the ingress of mechanical contaminants into subsequent filtration stages. As a final-stage element, it serves a protective function for the water installation, capturing particles of filter media that may pass through from other inserts.
Construction and installation
The L-PS-Q filter has a new type of end fitting used in modern osmosis filters. External 1/4-inch plugs are used here, onto which installation connectors are pushed.
This solution simplifies installation and does not require additional sealing. It is a practical choice for compact, built-in systems where quick cartridge replacement and leak-tight connections are important.
Operating tip: the replacement frequency of the insert depends on the installation location and the level of contamination of the feed water. The more sediments and suspended solids in the water, the faster the filter element may wear out.
Operation and recommended replacement
If the insert is installed before the membrane in a built-in system, replacement is recommended after 3 months of use. At the same time, the operating period should not exceed 6 months.
If the filter operates at the final stage of water treatment, the insert can be replaced no less often than once a year.
Regular replacement is important not only for filtration efficiency, but also for protecting subsequent system components, especially when the insert works with solutions such as a reverse osmosis filter or an osmosis membrane.
Key benefits
- preliminary mechanical filtration of water in built-in systems,
- protection of subsequent filtration stages against sediments and solid particles,
- can be used before the membrane or at the final stage,
- protection of the installation against particles of media from other inserts,
- compatibility with modern systems using 1/4" connections,
- easy installation without the need for additional sealing,
- practical use in RO systems and aquariums.
* Insert lifespan depends on the amount and degree of contamination of the source water.
Technical specification
| Type | Linear mechanical insert (sedimentation) |
|---|---|
| Intended use | Pre-filtration of water in built-in reverse osmosis systems and aquarium installations; can also operate as a final filter |
| Connection | 1/4" quick connector |
| End fitting | External 1/4" plugs for quick connectors |
| Lifespan* | max 6 (months) |
| Operating temperature | 2-40 (ºC) |
| Maximum operating pressure | 6 bar |
| Maximum flow | 4 l/min |
| Dimensions (L x dia.) | 10" x 2" |
FAQ
What is the L-PS-Q UST-M insert used for?
It is a linear sedimentation insert designed for mechanical water filtration. Its task is to retain solid particles and sediments in order to protect the subsequent elements of the filtration system.
Is this insert suitable for a reverse osmosis system?
Yes. The insert is designed for use in built-in reverse osmosis filters and can work as a pre-stage before the osmosis membrane.
Can it also be used in aquariums?
Yes, the L-PS-Q UST-M model is also used in aquarium water treatment systems, where it helps remove mechanical contaminants from the feed water.
How often should the insert be replaced?
If the insert works before the membrane in a built-in system, replacement is recommended after 3 months, but no less often than every 6 months. At the final stage of water treatment, the insert can be replaced no less often than once a year.
What does the actual lifespan of the insert depend on?
Lifespan depends on the amount and level of contamination in the water. The more suspended solids and sediments reach the insert, the sooner it may need to be replaced.
What connection does this insert have?
The insert is equipped with a 1/4" connection and external 1/4" plugs for quick connectors, which makes installation easier in modern filtration systems.
Does installation require additional sealing?
No. The design with external 1/4" plugs working with installation connectors allows installation without additional sealing.
Where can this insert be installed apart from pre-filtration?
In addition to working as a pre-filter, the insert can also be used as a final filter protecting the water installation against particles of media that may escape from treatment inserts, for example carbon or softening inserts.
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