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FHPR1-3V_R Self-Cleaning Water Filter for the Whole House
Aquafilter FHPR1-3V_R is a self-cleaning water filter for the entire house for cold water. The three-element design facilitates servici Read moreShow less
Aquafilter FHPR1-3V_R is a self-cleaning water filter for the entire house for cold water. The three-element design facilitates servicing in areas with limited height, and the drain valve allows for flushing the cartridge under pressure without disassembly. The set includes a housing with 1" brass threads and a reusable mesh cartridge FCPNN50M 50 microns for trapping sand and sediments.
Benefits
- Captures sand and sediment
- Captures rust particles
- Reusable after rinsing
Specifications
- Application
- Whole house
- Connection size
- 1″
- Filtration rating
- 50 µm
- Height
- 330 mm
- Housing standard
- Slim 10″
- Maximum working temperature
- 42 °C
View full specifications
- Minimum working temperature
- 2 °C
- Model
- FHPR1-3V_R
- Product type
- Self-cleaning filter
Description
FHPR1-3V_R is a self-cleaning whole-house water filter designed for cold water. This water filter is an effective first stage of protection for the installation against sand, sediment, and mechanical impurities, supporting everyday water treatment in the home as well as the operation of downstream devices such as a water filtration system, reverse osmosis filter, or reverse osmosis system. The three-piece design makes servicing easier in places with limited height, and the drain valve allows the filter cartridge to be flushed under pressure without dismantling the entire housing.

Self-cleaning water filter for protecting the entire installation
Aquafilter FHPR1-3V_R was designed as a pre-filter for the whole house. Its purpose is to retain mechanical impurities present in cold water, such as sand and sediment, before they reach fittings, household appliances, faucets, valves, and further filtration stages.
This solution works particularly well where ease of use, simple servicing, and the ability to quickly flush the cartridge without disassembling the complete set are important. As a result, the filter helps maintain the efficiency of the installation and reduces the buildup of larger impurities in the home water network.
Key practical benefits
- self-cleaning operation thanks to the drain valve for flushing the cartridge under pressure,
- protection of the home installation against sand and sediment,
- designed for cold water,
- three-piece housing convenient for servicing,
- easier installation and operation in places where operating height matters,
- 1" brass threads increasing connection durability,
- reusable FCPNN50M mesh cartridge with filtration accuracy up to 50 microns,
- minimal flow resistance and a low pressure drop.
Three-piece design that makes servicing easier
Thanks to its three-piece design, the Aquafilter FHPR1-3V housing is ideal for installation in places where the total height required for filter operation matters. In practice, to unscrew the filter housing, it is not necessary to pull it down from the head, as is the case with typical housings. It is enough to loosen the nut, which clearly simplifies servicing.

The filter is designed to operate with cold water at pressures up to 6 bar. The high-quality housing is equipped with 1-inch brass threads.
The housing consists of three elements
- filter head, attached to the cold water pipe,
- filter bowl, in which the filter cartridge is placed,
- nut (flange) for tightening the bowl to the head.
How the self-cleaning function works
A drain valve is fitted in the bottom of the filter bowl, allowing the cartridge inside to be flushed under pressure from the water system. This practical solution makes it possible to quickly remove accumulated impurities without having to dismantle the housing each time.
When a mesh or pleated cartridge is installed in the housing, the impurities collected by it can be flushed out under pressure into a container placed underneath or through a hose connected to the drain valve. This way of operating streamlines routine maintenance and helps keep the cartridge highly permeable.

The filter is intended for cold water. Regular flushing of the cartridge through the drain valve helps maintain proper system operation and reduces sediment buildup inside the housing.
FCPNN50M cartridge - reusable 10-inch 50 micron mesh cartridge
The set includes the efficient FCPNN50M sediment cartridge, used for cold water treatment. The cartridge is installed in standard 10" and 9 7/8" cartridge housings.
The nylon mesh traps sand-sized impurities and similar particles, preventing them from entering the rest of the water installation. The cartridge causes virtually no major pressure drops because the resistance to water flow is minimal.
In practice, this is a solution that allows convenient flushing of the cartridge without the need to unscrew it, which fits well into the simple, everyday use of a self-cleaning filter.

Contents of the set
The complete filtration set includes all the basic elements needed for installation and use:
- FHPR1-3V filter housing,
- FCPNN50M reusable cartridge,
- mounting plate for fastening the filter to the wall,
- screws for attaching the filter to the plate,
- housing wrench,
- drain valve,
- sealing tape.
Use in a home water filtration system
FHPR1-3V_R works well as a mechanical filter installed at the building water inlet or before selected sections of the installation. It can serve as the first protective stage for devices and systems that require a reduced supply of solid impurities.
It is a good choice wherever a home water filtration system needs to be protected against sand and sediment. The filter can also support further water treatment solutions, including more advanced systems such as an osmosis filter, reverse osmosis, or reverse osmosis filter, since it reduces the amount of mechanical impurities reaching the next filtration stages.

Technical specification
| Model | FHPR1-3V_R |
|---|---|
| Product type | Self-cleaning whole-house water filter |
| Intended use | Cold water |
| Connection material | Brass threads |
| Thread diameter | 1 inch |
| Filter height | 33 cm |
| Filter diameter | 11 cm |
| Water pressure | up to 6 bar |
| Water temperature | 2 - 42 degrees C |
| Cartridge type | FCPNN50M, reusable mesh cartridge |
| Cartridge height | 9 7/8 inch / also 10 inch (approx. 25 cm) |
| Cartridge diameter | 2 1/2 inch (approx. 6 - 6.5 cm) |
| Capacity | up to 20 liters / minute |
| Filtration accuracy | up to 50 microns |
| Pressure drop | 0.2 - 0.4 bar |
Questions
What is the FHPR1-3V_R filter used for?
It is a self-cleaning whole-house water filter designed to retain mechanical impurities in cold water, such as sand and sediment. It protects the installation and devices connected to the home water network.
Is the FHPR1-3V_R SELF-CLEANING WHOLE-HOUSE water filter suitable for hot water?
No. The FHPR1-3V_R model is designed for cold water and operates in the temperature range from 2 to 42 degrees C.
How does the filter self-clean?
There is a drain valve in the bottom of the bowl. After opening it, impurities collected on the cartridge can be flushed out by the water pressure in the system, without having to dismantle the entire housing.
What filter cartridge is included in the set?
The set includes a reusable FCPNN50M mesh cartridge with filtration accuracy up to 50 microns. It is a sediment cartridge designed to capture mechanical impurities.
Can the cartridge be flushed and reused?
Yes. The FCPNN50M is a reusable cartridge. Thanks to the drain valve, it can be conveniently flushed, which makes everyday use easier.
What connection does the filter housing have?
The housing is equipped with 1-inch brass threads.
Why is the three-piece design practical?
This design makes servicing easier in places with limited height. During maintenance, the bowl does not need to be unscrewed far down from the head, because access is gained by loosening the nut.
What items are included in the set?
The set includes: FHPR1-3V filter housing, FCPNN50M reusable cartridge, mounting plate for fastening the filter to the wall, screws for attaching the filter to the plate, housing wrench, drain valve, and sealing tape.
Can the filter work with further water treatment stages?
Yes. As a pre-mechanical filter, it helps protect subsequent installation components and can support the operation of further solutions, such as a more extensive water filtration system or osmosis systems.