BasideWT- Whole Home Water Filtration System & Replacement

3012 RO Membrane Cartridge Water Filter Replacement for Under Sink Home Drinking RO Water Purifier System
PRODUCT PARAMETERS
- Product Name: 3012 RO Membrane
- Model: 3012
- Desalination rate: 97%
- Recovery Rate: 55%
- Water Production: 300 GPD/400GPD/500GPD/600GPD
- Pressure Range: 60-100 psi
- Applicable to : 3012 membrane housing
- Use: commercial pure water machine, straight drink machine
- Application: Water Filter System
- Function: Water Purification
- Packing: Standard Exportation Package
Understanding the 3012 RO Membrane Technology
What makes the 3012 model special? Its design represents a significant leap forward. With a standardized 3.0-inch diameter and 12-inch length, this membrane provides substantially greater surface area than smaller models. This expanded area allows for higher water production rates without increasing system footprint. How does it achieve this? Through advanced thin-film composite polyamide material. This material creates an exceptionally tight barrier against contaminants.
The semi-permeable structure works like a microscopic net. It blocks impurities while allowing water molecules to pass. Consequently, it effectively removes dissolved solids, chemicals, and microorganisms. The result? Consistently pure and safe drinking water. Moreover, its robust construction ensures reliable performance under varying water conditions. This technology represents the pinnacle of water purification science.
Unmatched Performance: Flow Rate and Contaminant Removal Capabilities
The 3012 RO membrane boasts impressive specifications. Its flow rate typically ranges 400/600 gallons per day (GPD), depending on water pressure and temperature. This high capacity makes it ideal for larger households and commercial applications. Imagine producing over 40 gallons of pure water every hour! That means endless clean water for drinking, cooking, and appliances.
But capacity means nothing without quality. Fortunately, this membrane excels in both areas. It demonstrates remarkable rejection rates: over 99% for dissolved salts, heavy metals, and harmful chemicals. For example, it reduces lead, arsenic, fluoride, and chlorine effectively. It also eliminates bacteria, viruses, and cysts. Therefore, you receive water that’s not just clean but truly purified. This level of protection is invaluable for health-conscious families and businesses.
3012 RO Membrane Parameters & Size

| Product Name | 3012 RO Membrane |
| Filter Size | 12” x 3”(Fitting Standard 3″ ID Membrane Housings) |
| Material | Polyamide Thin-Film Composite |
| Micron Rating | 0.0001 μm |
| Capacity | 300GPD/400 GPD /500GPD/600GPD(Gallons per Day) |
| Salt Rejection | 97% |
| Lifespan | 2-3 years |

Compatibility and Installation: Seamless Integration with Your Existing System
Worried about compatibility? Don’t be. The 3012 RO membrane is designed for universal integration. It fits most standard reverse osmosis systems that accept 3-inch diameter membranes. This includes popular brands and models available in the market. However, always verify your housing capacity before purchase. Replacing an older membrane? This upgrade often requires minimal adjustments.
Installation is straightforward. First, shut off your water supply. Release system pressure by opening the faucet. Then, remove the old membrane housing. Take out the used membrane. Insert the new 3012 membrane carefully. Ensure the O-rings are lubricated and sealed. Finally, flush the system for 15-20 minutes. This simple process revitalizes your entire water purification system. No special tools or technical expertise needed!
FAQs
Choosing the perfect water treatment system depends on your specific water quality, household size, and needs. We make it easy with our 3-step process:
Water quality testing – analyze your water for contaminants, hardness, and other factors.
Personalized Consultation – Our experts recommend systems based on your results, budget, and water usage.
Customized Solution – From whole-house filtration to targeted solutions (e.g., RO for drinking water, softeners for hard water), we tailor the system to your home.
To determine your water flow rate in gallons per minute (GPM), follow these simple steps:
Prepare for Testing:
- Prepare for Testing:
- Ensure all water fixtures in your home are turned off
- Select the faucet closest to your main water supply line (usually the kitchen sink or an outdoor spigot)
- Conduct the Test:
- Fully open the selected faucet
- Time how many seconds it takes to fill a 1-gallon container
- Repeat the test 2-3 times for accuracy
- Calculate Your Flow Rate:
Use this formula: Flow Rate (GPM) = 60 ÷ Fill Time (seconds)Example Calculation:- If your 1-gallon container fills in 15 seconds
- 60 ÷ 15 = 4 GPM
For more precise measurements or whole-home flow rate analysis, contact our water system specialists. We can help you determine if your current flow rate meets the requirements for any water treatment systems you’re considering.

1. Check Multiple Fixtures
Test water pressure at different faucets, showers, and appliances (e.g., kitchen sink, bathroom sink, outdoor hose).
If only one fixture has low pressure, the problem is likely localized (clogged aerator, faulty valve, or pipe issue).
If all fixtures have low pressure, the issue is systemic (main supply, pressure regulator, or water heater).
2. Inspect the Aerator or Showerhead
Unscrew the faucet aerator or showerhead and check for mineral deposits, debris, or rust.
Soak it in vinegar overnight to dissolve buildup, then rinse and reattach.
3. Check the Main Shutoff Valve
Locate the main water shutoff valve (usually near the water meter or where the main line enters the house).
Ensure it’s fully open (turn clockwise to close, counterclockwise to open).
1. Activated Carbon Filters
- Removes:
✅ Chlorine & chloramines
✅ Bad tastes & odors (e.g., sulfur)
✅ Volatile Organic Compounds (VOCs)
✅ Some pesticides & herbicides
❌ Does not remove heavy metals, dissolved minerals, or microbes
2. Reverse Osmosis (RO) Systems
- Removes:
✅ Heavy metals (lead, arsenic, mercury, cadmium)
✅ Dissolved salts (fluoride, nitrates, sulfates)
✅ Microplastics & sediment
✅ Bacteria & viruses (if combined with UV)
✅ Chlorine & chemicals (with carbon pre-filter)
❌ May remove beneficial minerals (can be remineralized)
3. Water Softeners (Ion Exchange)
- Targets:
✅ Calcium & magnesium (hardness)
✅ Low levels of iron & manganese
❌ Does not remove bacteria, chlorine, or heavy metals
4. UV Purifiers
- Kills:
✅ Bacteria (E. coli, coliform)
✅ Viruses (rotavirus, hepatitis)
✅ Protozoa (Giardia, Cryptosporidium)
❌ Does not remove chemicals, metals, or sediment
5. Sediment Filters
- Removes:
✅ Sand, rust, dirt
✅ Large particles & silt
❌ Does not remove dissolved contaminants
6. Whole-House Filtration Systems
Combines multiple methods (carbon + sediment + UV) for broad protection.
- UV: Kills bacteria/viruses but doesn’t remove chemicals or particles.
- RO (Reverse Osmosis): Removes 95–99% of contaminants (heavy metals, dissolved salts) but requires electricity.
- Activated Carbon: Absorbs chlorine, odors, and organic compounds—ideal for pre-filtration.
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