
Premium RO Cartridge Filters & Water Treatment Equipment – IG Supplies Ltd.
IG Supplies Ltd. is a leading distributor of Gopani Filters’ high-performance water treatment equipment across Kenya, Uganda, Tanzania, Rwanda, and the wider East African region. Our filtration solutions are designed to meet the demanding needs of reverse osmosis (RO) plants, industrial process water systems, beverage manufacturers, hospitals, laboratories, and residential water treatment systems.
We provide a comprehensive line of cartridge filters and membranes from Gopani Filters Pvt Ltd, a global leader in filtration solutions.
💧 1. SEDIMENT BAG FILTER – 10 MICRON, 4″ x 20″
Description:
This is a high-capacity sediment bag filter designed to remove fine particles ≥10 microns from water streams. Built to fit 4” x 20” housings, it provides extended service life and reduced filter changeouts.
Applications:
- Pre-treatment for RO systems
- Cooling tower make-up water
- Clarification of municipal, borehole, and industrial feedwater
- Effective in silt-heavy or particle-laden environments
Benefits:
- High dirt holding capacity
- Long filter life
- Easy maintenance

💧 2. HYDRAMEMBRANE 8040 BWE 400

Description:
A Hydramem 8040 BWE 400 membrane is a spiral-wound reverse osmosis membrane with 400 square feet of active membrane area. It is designed for high-output commercial and industrial RO systems.
Applications:
- Brackish water desalination
- Boiler feed water
- Pharmaceutical water production
- Food & beverage processing
- Industrial process water treatment
Features:
- High rejection rate for salts and dissolved solids
- 1,000–1,500 GPD flow range (depending on system conditions)
- Long membrane life with proper pre-treatment
💧 3. HYDRAMEMBRANE 4040 BWE
Description:
The Hydramem 4040 BWE membrane is a compact version of the 8040, ideal for mid-sized commercial RO plants and skid-mounted units.
Applications:
- Drinking water systems
- Car wash RO systems
- Hospital and lab water purification
- Compact industrial setups

Features:
- 100–250 GPD flow capacity
- Brackish water rejection >96%
- Compatible with standard 4″ x 40″ membrane housings
💧 4. CARTRIDGE FILTER – 2.5” DIA x 30” LENGTH, 5 Micron (PP Spun)
Description:
A polypropylene spun cartridge filter measuring 2.5 inches in diameter and 30 inches in length. Rated at 5 microns, it captures fine sediments such as rust, scale, and dirt particles.

Applications:
- RO membrane pre-filtration
- Beverage industry
- Food processing lines
- Paints, chemicals, and electroplating industries
Benefits:
- High particle retention
- 100% polypropylene—no adhesives or binders
- Suitable for high-temperature and high-flow operations
💧 5. CARTRIDGE FILTER – 4.5” DIA x 20” LENGTH, 5 Micron
Description:
This large-diameter polypropylene cartridge filter offers a greater surface area and flow rate compared to standard filters, ideal for high-volume filtration needs.
Applications:
- Commercial water purification plants
- Whole-house water filtration systems
- Agriculture and greenhouse water supply
- Pharmaceutical water lines
Benefits:
- High dirt holding capacity
- Ideal for sediment-heavy water
- Compatible with Big Blue filter housings

💧 6. WOUND COTTON CARTRIDGE FILTER – 2.5” DIA x 40” LENGTH, 5 Micron

Description:
Constructed from 100% pure cotton yarn, this wound filter provides gradual filtration from outer layers to the core. With a 40” length, it supports higher flow rates and longer run times.
Applications:
- High-purity water systems
- Ink and dye filtration
- Electroplating and petrochemical industries
- Pre-filtration for microfiltration or RO systems
Advantages:
- True depth filtration
- Excellent chemical compatibility
- Handles temperature variations better than standard PP spun filters
💧 7. WOUND COTTON CARTRIDGE FILTER – 2.5” DIA x 40” LENGTH, 5 Micron (PP Spun/Slim)
Description:
A hybrid cartridge combining cotton wound structure with slim-profile PP spun features, offering robust filtration in compact systems where space is limited.
Applications:
- Compact commercial filtration systems
- Labs, clinics, and point-of-use filters
- RO and UV pre-filtration
- Cooling tower bleed-off systems
Benefits:
- Slim size for restricted housings
- Enhanced filtration with reduced pressure drop
- Ideal for polishing stages in industrial filtration

🔧 Why Choose IG Supplies for Water Treatment Filters?
✅ Authorized supplier of Gopani Filters’ solutions
✅ Fast delivery in Kenya, Uganda, Tanzania, Rwanda
✅ Technical guidance for sizing, replacement & installation
✅ Custom procurement for unique system requirements
✅ Competitive pricing for bulk & recurring orders
📦 Industries We Serve
- Water bottling plants
- RO system installers & maintenance providers
- Food & beverage processors
- Hospitals, schools & universities
- Textile & manufacturing industries