Bronze Series Activated Carbon Filter Vessel (Mega Char)- Iodine Number: >900 mg/g
The Activated Carbon Vessel (sometimes referred to as Mega Char) systems use activated carbon media to absorb organic molecules (bad odours & tastes), as well as Chlorine from water.
The Activated Carbon Vessels also act as a very basic sediment filter, with the carbon granules filtering around 100 micron, capturing large particles and dirt.
The Activated Carbon vessel uses a "deep bed" setup, which means that the water enters the vessels through the top, flows all the way down to the bottom of the vessel, through all the media, then up the riser pipe and out. This increased exposure time to the activated carbon media means that far more chlorine and organic molecules will be absorbed by the activated carbon.
Benefits:
- All the water supplied to your house is filtered
- Removes chemicals such as chlorine
- Filtered water tastes and smells great
- Preserve the natural minerals in the water
- No water wasted during filtration
- Low maintenance
- Relatively low maintenance cost
- No electricity required (with standard manual valve)
- Large filtration capacity.
- Low-cost filtration solution
What does an Activated Carbon's Iodine number (value) mean?
The Bronze Series Activated Carbon Vessels use an activated carbon with an Iodine Number (value) of >900 mg/g.
Many carbons preferentially adsorb small molecules. Iodine number is the most fundamental parameter used to characterize activated carbon performance. It is a measure of activity level (higher number indicates a higher degree of activation) often reported in mg/g (typical range 300–1200 mg/g). It is a measure of the micropore content of the activated carbon (0 to 20 Å, or up to 2 nm) by adsorption of iodine from the solution. It is equivalent to the surface area of carbon between 900 and 1100 m2/g.
So essentially, the greater the Iodine Number Rating on an Activated Carbon Block, the more effectively the carbon will absorb things such as chlorine and organic molecules.
Filtershop also has several other Activated Carbon Systems series available:
- Budget Series Activated Carbon Vessel System - Manual (Iodine Number: 700+) Coming Soon*
- Budget Series Activated Carbon Vessel System - Automatic (Iodine Number: 700+) Coming Soon*
- Silver Series Activated Carbon Vessel System - Automatic (Iodine Number: +/-1000) Coming Soon*
- Gold Series Activated Carbon Vessel System - Automatic (Silver Nano Bacteriostatic & Iodine Number: +/-1000) Coming Soon*
The Bronze Series Carbon Vessels use ProCarb-900 Activated Carbon:
The ProCarb-900 is a high-quality Granular Activated Carbon, manufactured from sustainably sourced macadamia nut shells through steam activation. The resulting high-density carbon structure with a highly developed bimodal mesoand micro- and microporous structure allows for the adsorption of a range of molecular sizes, making this carbon ideal for a broad range of water treatment applications.
ProCarb-900 Specifications:
- Iodine Number (mg/g): >900
- Ash Content (WT%): < 3
- Moisture Content (WT%): < 5
- Ball Pan Hardness (%): Min 97
- Apparent Density(kg/m3): 360 - 400
- Sizing (ASTM Mesh): 8x30
What is included with a Bronze Series Activated Carbon Vessel
The Bronze Series Activated Carbon Vessels come standard with the following:
- Either a 25, 50, 75, or 100 Litre FRP Vessel*
- 1 x F67C1 Automatic Purification Valve Head
- 1 to 4 Bags of ProCarb-900 Activated Carbon*
- Set of Top & Bottom Strainers
- Riser Pipe
The Bronze Series Activated Carbon Systems use the Runxin F67C1 Automatic Purification Valve head. The F67C1 valve head's settings allow you to set the backwash cycle to be "triggered" after a set time (for example, every 5 days).
What size Activated Carbon Vessel should I get?
The Bronze Series Activated Carbon Vessels come in 4 sizes:
- 25 Litre Bronze Series Activated Carbon Vessel (Maximum Flow rate: +/- 1000LPH)
- 50 Litre Bronze Series Activated Carbon Vessel (Maximum Flow rate: +/- 1500LPH)
- 75 Litre Bronze Series Activated Carbon Vessel (Maximum Flow rate: +/- 2000LPH)
- 100 Litre Bronze Series Activated Carbon Vessel (Maximum Flow rate: +/- 2500LPH)
Not sure which size Activated Carbon Vessel to get for your water and application? Contact Filtershop, and we will be happy to guide you on the best size unit for your application.
*While the Activated Carbon vessels do have a liter per hour flow rating, this is only meant as a guide and is based on the turbidity level being equal to or less than 2 NTU. In situations where the turbidity level is much higher, the flow-rate capacity of these units will be much lower.
**Keep in mind that the "deeper" (more volume) an Activated Carbon vessel, the more effective the removal of Chlorine and Organic Molecules will be, and the less likely that some of these contaminants will "bypass" through the media and not be captured by the media.
Keep in mind:
- The Carbon Vessel is not recommended for non-municipal source waters (for example boreholes) unless there are bad odors and smells in the water.
- While the Activated Carbon Vessel will act as a "basic" sediment filter, this is not its primary function. And it waters with especially high dirt (turbidity) levels, the vessel will very likely block up very quickly. Filtershop would recommend in these situations to rather look at dedicated Sediment Filtration vessel systems such as Crystal Sand, Ultra Clear, AFM, Disc Filter, or Hydra systems.
- The Vessel needs to be flushed on a regular basis to prevent blockage of the units; this can be done manually or automatically with the Digital Backwash Valve.
- The Carbon Vessel does not remove bacteria and other micro-organisms that may be in the water. If you are concerned about bacteria content in source water, then Filtershop would recommend looking at Ultraviolet (UV) System options, such as Outdoor UV System, High Flow UV System, or In-tank Germicidal UV Lights.
- Activated Carbon Media will not make any changes or alterations to a source water's mineral content.
- Activated Carbon Media does not remove things like heavy metals or pesticides from water.
- Activated Carbon Media typically have a life span of 12 to 24 months (1 to 2 years), depending on the quality of the source water and the flow rate through the vessel. The carbon media should then be replaced.
- This system is designed for the filtration of municipal water. If you make use of a different water source, such as a borehole, please contact us for advice on the right systems for boreholes.
- The Fibre Glass Vessel has a maximum operating pressure of 90 psi. If you suspect that your water pressure will at any time exceed 80 psi, a pressure regulator MUST BE INSTALLED before the filter housing. This action will guard against the water pressure exceeding the maximum pressure rating. It is recommended that the pressure regulator is set at 70 psi or less.
Activated Carbon Vessel Normal Operation and Backwashing.
During Normal operation, water flows into the top of the vessel and travels all the way to the bottom of the vessel. As the water flows down through the vessel, all the particles, rust, dirt, mud, and other sediment is captured between the glass media granules. The water then enters the bottom strainer, flows up the riser pipe, and out the top of the vessel.



Installation Recommendations for Activated Carbon Vessels

How to program the Digital F67C1 Automatic Valve Head
The Bronze Series of Ultra Clear Filtration systems use the Runxin F67C1 Automatic Purification Valve head. The F67C1 valve head's settings allow you to set the backwash cycle to be "triggered" after a set time (for example, every 5 days). Please note that the F67C1 Valve head does not measure or keep track of how many litres (and/or Gallons) have gone through the softener systems.
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Below is a video on how to program and use the F67C1 Automatic Purification Valve Head.
Warranty*:
The Bronze Series Activated Carbon Vessels come with a 1-year* Warranty. Please note that the warranty does not cover the filtration media, as its lifespan is entirely dependent on the quality of the source water and how regularly the backwash cycle is performed.
*Please note that the warranty does not cover damage caused by mishandling, improper installation, or in situations where the max operating parameters for the product are exceeded.
**Please note that with any FRP Vessel-based water filter systems. It is highly recommended that a Vacuum breaker valve be installed after the vessel. To help protect the vessel from damage due to any pressure differential across the vessel. Failure to install a vacuum breaker valve after a FRP Vessel will void the vessel's warranty.
***The Filtration Vessel components are rated for a maximum pressure of 6 bar (90psi). If your source water has higher pressure or is prone to "water hammering" ( pressure spikes), it is strongly recommended that a pressure regulator/reducer be installed before the system. Failure to do so will void any warranty on the components for any damage caused by water pressure.
Additional Options: Pressure Gauges, Flow Meter (Rotameter), and By-pass piping Combination Options
There are a number of different fittings and additions that can be added to the Filttration Vessel System, including a By-pass, Inlet and outlet Pressure Gauges, as well as a 250-2500LPH Flowmeter (Rotatmeter).
These additions can be added separately or in a number of combinations with one another. Please see below for information on the different fitting options.

*Please note that the picture above is just to illustrate an example of the pipe work used for a fitting combination setup. Depending on the system type and the fitting options selected, the pipework on your system will likely appear different.
**Please note that these additional fitting combinations are built to order, and construction time is 2 to 3 working days from when payment has been received.
By-Pass Piping
Adding a bypass to the system allows you to divert the flow of water around the system if you need to conduct maintenance on the system.
Water Pressure Gauges
The pressure gauge allows you to monitor the pressure of the incoming source water.
This helps you to see if the water pressure coming is high enough for an adequate flow pressure through the vessel (minimum 1 bar for water softeners).
Alternatively, the pressure gauge will indicate if the water pressure is too high for the Vessel and components (maximum of 6 bar). In which case, you should then install a pressure-regulating valve before the filter system.
Flow Meter (Rotameter) 250 to 2500LPH
The Flow Meter (Rotameter) allows you to see how much draw (flow rate) is growing through the filter system at a particular time and helps to give you an idea of how many litres per hour (LPH) you are using at a given time. For Example, flow rate (LPH) in a household when one versus two showers are running.
Additional Options:
Canvas Protective Cover for Runxin Valve Head
The canvas protective cover slides over the top of the valve head, helping to protect it from moisture and dust. The canvas cover has a clear plastic front, so you can see the valve's LED display without needing to remove the cover.


Runxin Brass Reducing Valve with Pressure Gauge
The Runxin PRV is designed to automatically reduce a higher inlet pressure to a steady lower downstream pressure, regardless of fluctuations in flow rate or inlet pressure. This ensures that downstream components receive water at a consistent pressure, enhancing system efficiency and longevity.
Constructed with high-quality materials, the valve offers durability and resistance to corrosion, making it suitable for long-term use in various environments. Its compact design allows for easy integration into existing systems without requiring significant modifications.
The valve operates effectively within a pressure range of 2 to 6 bar (0.2 to 0.6 MPa) and a temperature range of 5°C to 50°C, accommodating a wide array of water treatment applications. Whether used in reverse osmosis (RO) systems, filtration setups, or general water supply networks, the Runxin PRV delivers reliable performance.

PVC Threaded and Glue Fittings
PVC(Polyvinyl chloride) fittings are used to connect sections of pipes or tubes, adapt to different sizes or shapes, and controlling the flow of water. There are two predominant types of PVC fittings, namely PVC Glue Fittings and PVC Threaded Fittings. The difference between the two is that PVC Glue Fittings result in permanent joints and PVC Threaded Fittings are semi-permanent and can be replaced. PVC Glue fittings are joined with primer and cement- a chemical solvent that melts the surface of the PVC and then quickly re-hardens to fuse the pieces together. This results in an airtight, leak-proof bond similar to what you get with welding metal. An example of such a fitting is a PVC Glue Reducing Socket which is used to join together two pieces of PVC pipes with different diameters. Another example would be a 90 Degree Elbow which is used to connect two pipes of the same diameter at an angle of 90 degrees.PVC Threaded fittings utilise a simple threaded connection whereby replaceable 'male threaded' are screwed into 'female threaded'.Male threads have a thread on the outside of the fitting and female threads have a thread on the inside. When you thread the fitting in, it compresses against the other threads.PTFE tape is used to thread these together and the proper way to assemble threaded fittings is to finger-tighten, then add one to two turns but no more. An example of a threaded fitting is a Reducing Nipple Male Threaded which is used to connect between two female threads of different diameters.
Link To PVC Fittings