2" Twin Soft Filters
2" inline · Siliphos (polyphosphate) + PP spun sediment · Scale inhibiting · 4 mix ratios
Sealed Regnum 2" inline cartridges combining siliphos (polyphosphate) crystals and a PP spun sediment filter in one housing. Siliphos delays scale formation by preventing hardness-forming calcium and magnesium ions and carbonates from adhering to surfaces; the spun section retains particles in the water.
- Siliphos share
- 25 - 100% by volume
- Max. flow rate
- 2.85 L/min
- Service capacity
- 9,462 L / 1 year
- Temperature / pressure
- 5 - 42 °C / 2 - 7 bar
Stock codes6-20-TS100-Ç6-20-TS50-Ç6-20-TS25-Ç
Overview
The series comes in four mix ratios, from the 100% siliphos membrane protector to the model with 75% spun filter. It is installed upstream of the reverse osmosis membrane to protect the membrane and downstream equipment against scale and sediment.
Features
- Siliphos and PP spun sediment in one cartridge
- Four mix ratios with the same body size and connection
- Protects the membrane and equipment against scale
- Spun section retains particles and sediment
- Sealed housing; no housing cleaning needed at replacement
- Fits standard 2" inline filter positions
Applications
- Upstream of the membrane in residential RO units
- Mains-fed hot and cold water dispensers
- Feed lines of coffee, tea and ice machines
- Under-sink water purifiers
- Office and small commercial treatment systems
Models and Stock Codes
| Stock Code | Model | Siliphos (%) | PP Spun (%) | Max. Flow (L/min) | Capacity* (L) | A (mm) | B (mm) |
|---|---|---|---|---|---|---|---|
| 6-20-TS100-Ç | Membrane Protector | 100 | - | 2.8 | 5677 | 260 | 53 |
| 6-20-TS50-Ç | Twin Soft 50 | 50 | 50 | 2.8 | 5677 | 260 | 53 |
| 6-20-TS25-Ç | Twin Soft 25 | 25 | 75 | 2.8 | 5677 | 260 | 53 |
A: Overall length (including connection stems) · B: Outer diameter. Sealed (welded) housing; the filter cannot be opened and is replaced as a unit. Flow direction is marked on the housing.
* Label value (or 1 year at the latest). Actual capacity depends on water hardness, sediment load and usage.
Technical Specifications
Operating Conditions
- Operating pressure
- 2 - 7 bar (29 - 102 psi)
- Operating temperature
- 5 - 42 °C (41 - 108 °F)
- Maximum flow rate
- 2.85 L/min (171 l/h)
- Replacement interval
- 5,677 L or 12 months max.
Materials and Construction
- Scale inhibitor
- Siliphos (polyphosphate) crystals
- Sediment section
- PP spun (melt-blown polypropylene)
- Housing
- Translucent plastic (typically PP), welded
- Connection
- Quick-connect stems 4/6 (threaded option)
- Use
- Disposable, sealed
Installation and Replacement
- Shut off the unit's water supply and open the faucet to relieve pressure.
- Detach the used filter from its connection stems and remove it from its clip.
- Connect the new filter, observing the flow direction on the housing (IN → OUT).
- Slowly reopen the water supply and check the connections for leaks.
- On first use, run water for a few minutes to flush the system.
The filter is disposable and cannot be opened or washed. Replace it after 5,677 litres or every 12 months at the latest. Inlet water temperature must not exceed 42 °C. Do not use with microbiologically unsafe water or water of unknown quality without disinfection.
Packaging
| Stock Code | Box Size (mm) | Pcs / Box | Box Weight | Boxes / Pallet | Pallet Size |
|---|---|---|---|---|---|
| 6-20-TS100-Ç | 280 × 280 × 270 | 25 | 12.15 kg | 40 | 100 × 120 cm (ISO) |
| 6-20-TS50-Ç | 280 × 280 × 270 | 25 | 4.8 kg | 40 | 100 × 120 cm (ISO) |
| 6-20-TS25-Ç | 280 × 280 × 270 | 25 | 3.5 kg | 40 | 100 × 120 cm (ISO) |
Wholesale and OEM
Request a quote and lead time for this product
We quote distributors, installers and project contractors by stock code. Ask us about OEM and private label production as well.



