Regnum Inline GAC Coconut Filter
2.5" inline · Coconut shell-based granular activated carbon · Quick-connect stems
Regnum sealed inline GAC coconut filter used in reverse osmosis units and water purifiers. Granular activated carbon made from coconut shell reduces free chlorine, unpleasant taste and odour, and dissolved organic compounds.
- Filter media
- GAC coconut shell-based
- Max. flow rate
- 2.8 L/min
- Service capacity
- 9,462 L (2,500 gal)
- Max. temperature / pressure
- 38 °C / 8 bar
Stock code6-25-GACK-R
Overview
By reducing chlorine early in the system, it protects the reverse osmosis membrane and downstream filters. Quick-connect stems at both ends allow tool-free installation and replacement.
Features
- Coconut shell-based granular activated carbon
- Reduces chlorine, taste, odour and dissolved organics
- Protects the reverse osmosis membrane from chlorine
- Sealed housing; no housing cleaning needed at replacement
- Tool-free, quick replacement with quick-connect stems
- Fits standard 2.5" inline filter positions
Applications
- Residential reverse osmosis (RO) units
- Membrane-free UF water purifiers
- Under-sink and countertop water purifiers
- Mains-fed (bottleless) water dispensers
- Office and small commercial treatment systems
Models and Stock Codes
| Stock Code | Model | Carbon Source | Max. Flow (L/min) | Capacity* (L) | A (mm) | B (mm) |
|---|---|---|---|---|---|---|
| 6-25-GACK-R | 2.5" GAC Carbon Filter (Coconut) | Coconut shell-based | 2.8 | 9462 | 280 | 65 |
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 (2,500 gal). Actual capacity depends on water quality, chlorine level and flow rate.
Technical Specifications
Operating Conditions
- Operating pressure
- 1.4 - 8 bar (20 - 116 psi)
- Operating temperature
- 4 - 38 °C (39 - 100 °F)
- Maximum flow rate
- 2.8 L/min (168 l/h)
- Replacement interval
- 9,462 L or 6 months max.
Materials and Construction
- Filter media
- Granular activated carbon (GAC)
- Carbon source
- Coconut shell
- Housing
- Plastic (typically PP), welded
- Connection
- Quick-connect stems 4/6, both ends
- 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, flush for at least 5 minutes until the water runs clear to remove carbon fines.
The filter is disposable and cannot be opened or washed. Replace it after 9,462 litres or every 6 months at the latest; replacing it together with the other pre-filters in the system is recommended. 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 |
|---|---|---|---|---|---|
| 6-25-GACK-R | 325 × 325 × 330 | 25 | 10.12 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.



