Water Filtration

Check total water hardness with this PURE drop-titration test. Total hardness measurement for drinking-water samples. Drop-titration method using a liquid reagent. Domestic and professional use for water-treatment checks.

The 3-Way Adapter 1/2" Male Thread x 1/2" Female Thread x 1/4" Female Thread is a practical fitting designed for compatible plumbing, water supply, and filtration installations. Its 3-way design allows connection between different threaded components, making it useful for branching or adapting water lines in household and technical applications. The adapter includes one 1/2" male threaded connection, one 1/2" female threaded connection, and one 1/4" female threaded connection. This configuration makes it suitable for compatible pipes, fittings, filters, valves, water systems, and general plumbing connection tasks. Compact and functional, this adapter is ideal for installation, replacement, and maintenance work where a reliable multi-way connection is required. Features 3-way adapter 1/2" male threaded connection 1/2" female threaded connection 1/4" female threaded connection Suitable for compatible plumbing systems Practical for water supply and filtration connections Useful for branching or adapting water lines Compact and functional design Suitable for installation, replacement, and maintenance Ideal for household and professional use

The VELUDA 2 Single is a dedicated tap for dispensing water from a compatible under-counter filtration system. It gives filtered water its own outlet beside the main kitchen tap, with a 1/4-inch tubing connection. Separate outlet: Convenient access to filtered water. 1/4-inch connection: For compatible filter-system tubing. Countertop installation: Positioned beside the main kitchen tap. Chrome-look appearance: A coordinated finishing detail for the sink area.

The VELUDA 3 American is a dedicated tap for dispensing water from a compatible under-counter filtration system. It gives filtered water its own outlet beside the main kitchen tap, with a 1/4-inch tubing connection. Separate outlet: Convenient access to filtered water. 1/4-inch connection: For compatible filter-system tubing. Countertop installation: Positioned beside the main kitchen tap. Black appearance: A coordinated finishing detail for the sink area.

The Quick Connect Drain Connector 1/4" is a practical fitting designed for fast and secure connection in compatible drainage or water outlet systems. Its quick-connect design makes installation easier, helping reduce setup time and allowing convenient connection or disconnection when needed. With a 1/4" connection size, it is suitable for compatible pipes, tubes, filters, water systems, and drainage applications. It is ideal for maintenance, replacement, or installation work where a simple and reliable connection is required. Compact and functional, this quick connect drain connector is a useful accessory for household, plumbing, filtration, and general water management applications. Features Quick connect drain connector Connection size 1/4" Designed for compatible drainage systems Allows fast and easy connection Practical for installation and maintenance work Suitable for compatible pipes and tubes Useful for water outlet and drainage applications Compact and functional design Suitable for household and plumbing use

The straight adapter is designed to connect a 3/8" push-fit connection to a 1/2" male threaded connection. Its straight configuration provides a practical solution for connecting components with different connection types. Features Straight adapter 3/8" push-fit connection 1/2" male threaded connection Connects different connection types Straight design for in-line connections

The straight adapter is designed to connect a 1/4" push-fit connection to a 1/2" male threaded connection. Its straight configuration provides a practical solution for connecting components with different connection types. Features Straight adapter 1/4" push-fit connection 1/2" male threaded connection Connects different connection types Straight design for in-line connections

The straight adapter is designed to connect a 3/8" push-fit connection to a 3/8" male threaded connection. Its straight configuration provides a practical solution for connecting components with different connection types. Features Straight adapter 3/8" push-fit connection 3/8" male threaded connection Connects different connection types Straight design for in-line connections

The Y Connector is a practical fitting designed to connect three 3/8" tubes using push-fit connections. Its Y-shaped configuration allows a single line to branch into two connections or two lines to join into one. Featuring three 3/8" push-fit connections, it provides a convenient solution for tube branching and connection applications. The push-fit design allows for quick and straightforward installation. Features Y-shaped connector with three push-fit connections Three 3/8" connection ports Allows branching or joining of tubing lines Push-fit mechanism for quick and easy connection Practical solution for tube connection systems Compact Y-shaped configuration

The NOGA TX Quick Change NW4387 is a 2-stage under-sink water filtration system designed for convenient filtration of drinking water. Its quick-change cartridge configuration simplifies routine filter replacement and reduces the need to handle conventional filter housings. The two-stage setup combines sediment filtration and activated carbon filtration, providing a practical solution for improving water quality for everyday household use. Designed for installation under the kitchen sink, the system supplies filtered water through a separate dedicated faucet, which is included. Installation is designed to be straightforward, while the system can also be connected to compatible appliances such as refrigerators and hot/cold water dispensers, making it a versatile option for domestic water filtration.

The NOGA TX Quick Change NW4389 is a 4-stage under-sink water filtration system housed in an elegant Luxury Box, providing a clean and organized installation while keeping the filtration components enclosed. The tankless Quick Change design is intended to simplify cartridge replacement and routine maintenance, making the system a practical solution for everyday drinking-water filtration. The NW4389 is specifically identified by retailers as the four-stage model of the NOGA TX Quick Change range. Designed for installation under the kitchen sink, the system supplies filtered drinking water through a separate dedicated faucet, which is included. Installation is designed to be straightforward without requiring a service technician, and the system can also be connected to compatible appliances such as refrigerators and hot/cold water dispensers.

The NOGA TX Quick Change NW4386 is a compact single-stage inline water filter designed for drinking-water installations where chlorine reduction and scale control are required. Its cartridge combines filtration media intended to improve the quality and taste of mains water by helping reduce chlorine and unpleasant odours, while also providing anti-scale protection to help limit limescale formation. The TX Quick Change configuration is designed for fast and convenient cartridge replacement without the need for a conventional filter housing. Its compact inline format makes it suitable for under-sink drinking-water systems and other compatible point-of-use installations where space is limited.

The NOGA NW2213 PP-10 is a polypropylene sediment filter cartridge designed for the mechanical filtration of water. It helps reduce medium to fine dirt, sand, rust and other suspended particles, improving water clarity and helping protect subsequent filtration stages and water-treatment equipment from sediment accumulation. With a size of 10" × 2.5" and a filtration rating of 25 micron, the cartridge is suitable for compatible standard 10-inch filter housings. According to the specifications printed on the original NOGA cartridge, it operates at 1.5–6 bar and at water temperatures from 4°C to 52°C, with a stated service life of over 20,000 litres or up to 12 months, depending on water quality and operating conditions.

The NOGA NW4394 TX is a quick-change sediment replacement cartridge designed as a pre-filtration stage in compatible TX water filtration systems. Its primary function is to capture suspended impurities such as sand, rust, silt and other sediment, helping improve water clarity and preventing particulate matter from reaching the subsequent filtration stages. The quick-change cartridge design allows simple and hygienic filter replacement without opening a conventional filter housing or handling the internal filtration media. It is particularly suitable as the first stage of compatible multi-stage TX systems, where sediment removal helps protect carbon and other finer filtration cartridges and supports reliable system performance.

The NOGA NW525 is a compact activated carbon replacement cartridge designed for water filtration applications where improvement of the taste and odour of the water is required. Activated carbon works through adsorption, helping reduce chlorine and organic compounds responsible for undesirable taste and odour in mains water. With compact dimensions of 5" × 2.5", the cartridge is suitable for compatible 5-inch filter housings and can be incorporated into domestic drinking-water filtration systems. Its compact format makes it particularly useful in installations where available space is limited, either as a dedicated carbon filtration stage or as part of a multi-stage filtration system.

The NOGA NW4395 TX is a quick-change activated carbon replacement cartridge designed for compatible TX water filtration systems. Its carbon filtration media helps reduce chlorine and substances responsible for unpleasant taste and odour, improving the organoleptic quality of drinking water. The cartridge is designed to operate as a carbon filtration stage following sediment pre-filtration in compatible multi-stage systems. Its Quick Change construction allows fast and hygienic cartridge replacement without opening a conventional filter housing or coming into direct contact with the filtration media.

The NOGA NW4396 TX is a quick-change activated carbon replacement cartridge designed for compatible TX water filtration systems. Its activated carbon filtration media helps reduce chlorine and substances responsible for unpleasant taste and odour, contributing to cleaner and better-tasting drinking water. The cartridge is suitable for use as a carbon filtration stage in compatible multi-stage water filtration systems. Its Quick Change design enables simple and hygienic cartridge replacement without opening a conventional filter housing or directly handling the filtration media, making routine filter maintenance easier.

The NOGA NW5300 Siliphos is a 1 kg pack of sodium polyphosphate-based anti-scale media, intended for use in compatible refillable water-treatment cartridges and dosing systems. Siliphos gradually dissolves into the water and helps inhibit the formation of hard scale and mineral deposits, providing protection for pipes, water heaters and other water-using equipment. Rather than removing calcium and magnesium through conventional ion-exchange softening, Siliphos works primarily by stabilising hardness minerals and inhibiting scale formation. It can also help form a protective layer on metallic surfaces, contributing to corrosion protection within compatible water installations. The bead form allows convenient refilling and replacement of the treatment media when required.

The NOGA NW2614 PP-10 is a string-wound polypropylene sediment filter cartridge designed for mechanical filtration and pre-filtration of water. Its wound construction captures sand, rust, dirt and other suspended particles, helping improve water clarity and protect subsequent filtration stages and water-treatment equipment. With a filtration rating of 5 micron and dimensions of 9 3/4" × 2.5", the cartridge is suitable for compatible standard 10-inch filter housings. NOGA PP-10 sediment cartridges are intended for the reduction of medium-to-fine particulate contamination and are suitable for use as the first filtration stage in domestic water-treatment systems. NOGA documentation for the PP-10 range specifies operating conditions of 1.5–6 bar and 4–52°C.

The NOGA NW4390 TX is a Quick Change replacement cartridge designed for the NOGA NW4386 single-stage water filtration system. The compatible NW4386 system combines chlorine reduction and anti-scale treatment, making the cartridge suitable for drinking-water installations where improved taste and protection against limescale formation are required. The filtration media helps reduce chlorine and unpleasant odours, improving the taste of mains water, while its anti-scale treatment helps limit the formation of mineral scale deposits. The cartridge is particularly suitable for compact under-sink and Point-of-Use (POU) drinking-water installations. The TX Quick Change design allows fast and convenient cartridge replacement without opening a conventional filter housing, simplifying routine system maintenance.