Water filter for nitrates NITRATE REMOVAL SET COMPLETE BODY Purolite A520
Complete nitrate removal filter set for water. It includes a Purolite A520E ion exchange resin cartridge (0.75 l) and a transparent 10" Read moreShow less
Complete nitrate removal filter set for water. It includes a Purolite A520E ion exchange resin cartridge (0.75 l) and a transparent 10" housing with a 1/4" connection, a housing key, a mounting plate, a hose, and fittings. The cartridge can be regenerated and reused multiple times. This solution is recommended as an alternative to reverse osmosis.
Specifications
- Cartridge length
- 10″
- Connection size
- 1/4″
- Maximum flow
- 0.36 m³/h
- Maximum working temperature
- 35 °C
- Filter media
- Ion-exchange resin
- Minimum working temperature
- 1 °C
View full specifications
- Product type
- Pre-filtration system
- Technology
- Ion exchange
Description
The water filter for nitrates Purolite A520 is a complete set for reducing nitrates in domestic installations and water draw-off points. It combines an effective filter cartridge with PUROLITE A520E ion-exchange resin and a transparent 10" housing, making it a convenient water filtration system for applications where effective water treatment and the reduction of nitrogen compounds are important. It is a practical alternative to solutions such as reverse osmosis, especially when simple installation, a regenerable cartridge, and a compact water filter are needed.
Complete set for removing nitrates from water
The set has been prepared to allow quick startup of the filter without the need to separately select the basic installation components. You receive both the cartridge with resin and the housing and accessories needed for installation.
Set contents
- nitrate-removal cartridge (PUROLITE A520E resin)
- transparent housing (1/4" connection)
- housing wrench
- mounting plate
- hose and fittings
How the nitrate-removal cartridge works
The heart of the set is the cartridge designed to remove nitrates from water. Inside it is 0.75 liters of high-quality ion-exchange resin, whose task is to reduce nitrogen compounds, including nitrates.
The resin used is a strongly basic anion exchange resin developed for this type of application. As a result, the cartridge works well as an element improving water quality in places where the presence of nitrates requires effective filtration.
This is a standard 10" cartridge that fits any 10" housing. This makes later operation, replacement, and integration with an existing water filtration system easier.
The solution is recommended as an alternative to systems such as a reverse osmosis filter or an advanced reverse osmosis system when the priority is nitrate reduction while maintaining simpler operation and the ability to regenerate the media.
Regeneration and repeated use
One of the most important advantages of this set is the ability to reuse the cartridge multiple times by regenerating the ion-exchange resin. This means lower operating costs and longer use compared with disposable solutions.
Complete loss of resin properties occurs on average after 400 regeneration cycles. At the same time, the technical data states a durability of up to 500 regeneration cycles, which confirms the high operational resistance of the media used.
The cartridge service life reaches up to 10 years, making it a practical choice for users looking for an effective and economical water treatment solution.
The cartridge can be regenerated and used repeatedly until the resin is completely depleted. To maintain high performance, it is worth monitoring the condition of the media and operating it in accordance with the filter's operating parameters.
Key benefits in everyday use
- effective removal of nitrates from water
- complete set with housing and installation accessories
- transparent housing for easy cartridge inspection
- resin regeneration and repeated use
- standard 10" format compatible with typical housings
- compact form suitable as a water filter in a home system
- practical alternative to solutions such as an osmosis filter
Additional important information
- standard for cartridges: 10"

Technical specifications
| Cartridge type | Nitrate-removal cartridge |
|---|---|
| Resin used | PUROLITE A520E |
| Type of resin | Strongly basic anion exchange resin |
| Diameter | 7.3 cm |
| Height | 25 cm |
| Cartridge standard | 10" |
| Resin volume | 0.75 dm3 |
| Durability | 500 regeneration cycles |
| Average complete loss of resin properties | After about 400 regeneration cycles |
| Service life | Up to 10 years |
| Peak flow rate | 5-6 l/min |
| Operating temperature | 1-35°C |
| Housing type | Transparent |
| Housing connection | 1/4" |
FAQ
The set is used to remove nitrates from water. The cartridge with PUROLITE A520E ion-exchange resin reduces nitrogen compounds, and the included housing and accessories allow for the installation of a complete filtration system.
Yes. The set includes: a nitrate-removal cartridge, a transparent housing with a 1/4" connection, a housing wrench, a mounting plate, a hose, and fittings.
The cartridge contains 0.75 liters of PUROLITE A520E resin. It is a strongly basic anion exchange resin intended for removing nitrates from water.
Yes, the cartridge is regenerable. The ion-exchange resin can be renewed and used repeatedly until it is completely exhausted.
Durability is specified as 500 regeneration cycles. At the same time, complete loss of resin properties occurs on average after about 400 regeneration cycles.
Yes. It is a standard 10" cartridge that fits any housing of this size.
The cartridge has a diameter of 7.3 cm and a height of 25 cm.
The peak flow rate is 5-6 l/min, and the recommended operating temperature range is 1-35°C.
Yes, the set is an excellent alternative to reverse osmosis, especially when the goal is to reduce nitrates using a regenerable cartridge and a simple, compact solution.