



ECO 9.3/4" Filter
Non-Washable Refill · Does Not Reduce Chlorine · Suspended Particle Retention in Water
Filtration system for water tanks that reduces sand, mud and suspended sediments. Protects piping and equipment, with flow rate of 1,200 l/h and easy refill replacement.
- Max. flow rate
- 1,200 L/h
- Refill service life
- 6 months
- ≥ 15 a < 30 µm
- Classe D
- Sediment Retention
Our sales team responds within 24 business hours.
ECO Refill 9.3/4"
Official replacement refill for this product.
Overview
About this product
The ECO 9.3/4" Filter is the system recommended for water filtration at the point of entry of residential homes and small businesses. It reduces dirt such as sand, mud and other suspended sediments, preventing the accumulation of impurities in water tanks and cisterns — which means less maintenance and greater peace of mind in daily life.
With cleaner water circulating, the piping is protected against corrosion caused by dirt deposits, and prevents clogging in floats, showers, valves and other household equipment.
Its non-toxic polypropylene filter element has rigid formation, preventing preferential water pathways and ensuring high efficiency until the end of the refill's service life — which is disposable and requires no backwashing.
Main benefits:
- Flow rate of 1,200 l/h, suitable for residential homes and small condominiums
- Avoids frequent cleaning of the water tank
- Protects hydraulic equipment against clogging
- Includes its own wrench, which facilitates opening the housing and replacing the refill
- Can be installed in parallel if greater flow rate is needed
- Disposable filter element, with no need for backwashing
Usage recommendation: install the filter after the water meter and before the water tank. After replacing the refill, cleaning of the water tank and complete sealing verification are recommended.
Compatible refills: ECO 9.3/4" Refill (polypropylene, 1,200 l/h) and Pleated 9.3/4" Refill (polyester, 1,800 l/h).
Complies with Ministry of Health Ordinance PRC MS nº 5/2017 and standard NBR 16098:2012.
Technical sheet
Technical specifications
Performance
- Max flow rate (L/h)
- 1,200 L/h
- Service life (months)
- 6 months
- Filtration class
- Classe D (≥ 15 a < 30 µm)
- Bacteriological filtration
- No
- Efficiency
- Sediment Retention
Operating conditions
- Water temperature
- 5 °C to 50 °C
- Working pressure
- 19.6 kPa to 588 kPa
- Installation position
- Vertical
Dimensions
- Height
- 30.8 cm
- Width
- 12 cm
- Depth
- 12 cm
Materials and refill
- Composition
- polypropylene
- Refill composition
- Polypropylene MeltBlow
- Washable refill
- No
- Refill type
- ECO 9.3/4" Refill
Standards and certificates
- Standards and certifications
- NBR 16098:2012 · INMETRO · ABRAFIPA
Installation
Step by step
Connections
- Installation position
- Vertical
- Inlet connection
- 3/4" threaded connection
- Outlet connection
- 3/4" threaded connection
In the box
- 1 Housing 9.3/4"
- 1 Refill 9.3/4"
- 1 Housing wrench
- 1st Close the main water shut-off valve. The filter can be installed before the water tank or at the inlet manifold (after the water meter).
- 2nd Cut the water inlet pipe of the water tank or inlet manifold at 13 cm.
- 3rd Using pipe adhesive, glue a 25 mm X 3/4" adapter to one end of the cut pipe.
- 4th Check the arrows on the filter cap indicating the direction of water flow.
- 5th Insert and turn the filter cap onto the adapter until it is properly threaded. Always use thread seal tape on the piping.
- 6th Insert the second 25 mm X 3/4" adapter on the cap.
- 7th Glue the suspended end of the pipe to the adapter.
- 8th Insert the filter bowl onto the cap, ensuring the o-ring is properly seated in the bowl.
- 9th Your filter is installed! Open the main shut-off valve and in case of leaks check the connections and tightness at the inlet, outlet and connections between bowl and cap.
- 10th Perform routine cleaning of the bowl, o-ring and filter cap using only water and biodegradable soap. Avoid abrasive materials.
Maintenance
How to replace the refill
-
Step 01
Close the water meter shut-off valve.
-
Step 02
Unscrew the filter bowl. If needed, use the wrench that comes with the unit.
-
Step 03
With a glove, remove the refill full of impurities and discard it. Properly separate the waste; the saturated refill is a contaminated residue.
-
Step 04
Clean the bowl, the o-ring and the filter cap. Use only water and biodegradable soap. Avoid abrasive materials.
-
Step 05
With the components clean, check the condition of each part. Make sure the o-ring (code 913-2465) is not torn or dried out, so you can replace it if necessary.
-
Step 06
Position the o-ring in the housing of the internal part of the bowl.
-
Step 07
Insert the clean refill inside the bowl and screw on the cap, ensuring proper sealing of the filter.
-
Step 08
Open the main shut-off valve and monitor the first few minutes of operation. In case of leaks, check the inlet and outlet connections and the tightness of the bowl with the cap.