Regnum Inline Post Carbon Filter

It gives the membrane-treated water a final taste polish before it reaches the faucet. The 2.5" body and quick-connect stems at both ends allow tool-free installation and replacement.

Features

Coconut shell-based activated carbon
Polishes the taste and odour of water stored in the tank
Works as the last filter before the faucet
Tool-free, quick replacement with quick-connect stems
Sealed housing; no housing cleaning needed at replacement
Fits standard 2.5" inline filter positions

Applications

Residential reverse osmosis (RO) units
Under-sink and countertop water purifiers
Mains-fed (bottleless) water dispensers
Feed lines of refrigerators, ice and coffee machines
Office and small commercial treatment systems

Stock Code	Model	Filter Media	Max. Flow (L/min)	Capacity* (L)	A (mm)	B (mm)
6-25-POST-R	2.5" Inline Post Carbon Filter	Coconut shell-based	2.8	9462	280	65

Dimensions

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 and usage.

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 (0.75 GPM)
Replacement interval: 9,462 L or 12 months max.

Materials and Construction

Filter media: Activated carbon (typically granular)
Carbon source: Coconut shell
Housing: Plastic (typically PP), welded
Connection: Quick-connect stems 4/6, both ends
Use: Disposable, sealed

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 arrow on the housing (FLOW →).
Slowly reopen the water supply and check the connections for leaks.
On first use, flush about 15 litres (4 gal) to remove carbon fines.

The filter is disposable and cannot be opened or washed. Replace it after 9,462 litres or every 12 months at the latest. Do not use with microbiologically unsafe water or water of unknown quality without disinfection.