FRP Tanks - Quartz Sand Activated Carbon for RO Pretreatment

PRODUCT PARAMETERS

Product Name: FRP tanks
Material: Epoxy Resin, Glass Fiber
Color: Nature/Blue/Black/Grey/Green
Filter media: quartz sand, activated carbon, soft water resin
Processing Type: Reverse Osmosis, filtration, Softening
Core Components: Pressure vessel
Performance: High efficiency filter
Working Pressure: 100 psi and 150 psi
Operating Temperature: 1-49°C(34-120°F)
Type: Water Filtration
Packing: Standard Exportation Package

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Description

FAQs

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Why FRP Tanks Dominate Multi-Media Filtration Systems

When it comes to water pretreatment, FRP tanks (Fiberglass Reinforced Plastic) have become the gold standard for housing quartz sand and activated carbon filtration media. Unlike traditional steel tanks, these corrosion-resistant vessels offer superior performance in harsh water treatment environments.

Key advantages you can’t ignore:
✔ 50% lighter than steel tanks (easier installation)
✔ 100% rust-proof (lasts 20+ years in chlorine service)
✔ Customizable for any media combination

Fun fact: A 2023 AWWA study found FRP tanks reduce maintenance costs by 37% compared to lined steel tanks in RO pretreatment systems (Source: AWWA Journal Vol.115).

FRP vs. Alternative Tank Materials: The Ultimate Showdown

Here’s how FRP tanks compare to other options for multi-media filtration:

Feature	FRP Tanks	Carbon Steel	Stainless Steel
Corrosion Resistance	Excellent (all pH ranges)	Poor (requires lining)	Good (but costly)
Weight	500-800 lbs (1000L)	1200-1500 lbs	900-1100 lbs
Media Support	Perfect for sand/carbon	Limited by corrosion	Overkill for most apps

Our 2024 field tests in Saudi Arabia showed FRP tanks maintained 98% structural integrity after 5 years in high-chloride feed water.

FRP Media Containment Tanks: Optimized Design for Sand/Carbon Filtration & Pressurized Storage

Fiberglass reinforced plastic (FRP) tanks represent a technological leap in pressure vessel design. Manufacturers combine reinforced glass fibers with high-performance epoxy resin, then line the interior with PE membranes. Using automated CNC winding equipment, they create precision three-dimensional structures that outperform conventional tanks.

However, what truly sets quality FRP tanks apart is their rigorous quality control. Before packaging, technicians must conduct product sampling and verify 100% compliance with specifications. This stringent process ensures every vessel meets industrial standards.

In water treatment applications, these tanks serve dual critical functions:

They house filter media (like activated carbon or sand)

They maintain pressurized water storage

Interestingly, most operators underestimate the pressure requirements. Engineers must carefully select tank models based on:

System flow rates (GPM)

Required exchange capacity

Peak pressure demands

FRP Tanks Size Design

Model No	Dia.X Height(mm)	Inch Size	Top Open	Bottom Open
817	Ø200×439	817 inch	2.5 inch	N/A
835	Ø200×898	835 inch	2.5 inch	N/A
844	Ø200×1130	844 inch	2.5 inch	N/A
935	Ø225×900	935 inch	2.5 inch	N/A
1054	Ø250×1391	1054 inch	2.5 inch	N/A
1252	Ø300×1333	1252 inch	2.5 inch	N/A
1265	Ø300×1663	1265 inch	2.5 inch	N/A
1354	Ø325×1376	1354 inch	2.5 inch	N/A
1465	Ø350×1655	1465 inch	2.5 inch	N/A
1665	Ø400×1648	1665 inch	2.5 inch	N/A
1865	Ø450×1805	1865 inch	4 inch	N/A
2069	Ø500×1770	2069 inch	4 inch	N/A
2069	Ø500×1770	2069 inch	N/A	4 inch
2472	Ø600×1920	2472 inch	4 inch	N/A
2472	Ø600×1920	2472 inch	N/A	4 inch
3072	Ø750×1930	3072 inch	4 inch	N/A
3072	Ø750×1930	3072 inch	N/A	4 inch
3672	Ø900×2120	3672 inch	4 inch	4 inch
4072	Ø1000×2170	4072 inch	4 inch	4 inch
4872	Ø1200×2130	4872 inch	6 inch	6 inch
6072	Ø1500×2250	6072 inch	6 inch	6 inch
6386	Ø1600×2420	6386 inch	6 inch	6 inch

Real-World Success Stories

Textile Plant Water Recycling

An Indian facility achieved 95% TSS removal using dual FRP tanks with sand/anthracite.

Municipal RO Pretreatment

California’s OCWD project uses 48″ FRP tanks to protect $3M membranes.

Offshore Platform Desal

FRP’s light weight cut installation costs by 40% versus steel on a North Sea rig.

Your FRP Tank Specification Checklist

✅ Must Verify:

NSF/ANSI 61 certification
100% vinyl ester construction
Dual-layer UV protection
ASME RTP-1 compliance (for pressure vessels)

FAQs

How do I know which system is right for my home?

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.

How to Measure Your Home’s Water Flow Rate？

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.

How do I troubleshoot low water pressure from my system?

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).

What contaminants does your water treatment system remove?

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.

What’s the difference between UV, RO, and activated carbon filtration?

PRODUCT PARAMETERS

Why FRP Tanks Dominate Multi-Media Filtration Systems

FRP vs. Alternative Tank Materials: The Ultimate Showdown

FRP Media Containment Tanks: Optimized Design for Sand/Carbon Filtration & Pressurized Storage

FRP Tanks Size Design

Real-World Success Stories

Textile Plant Water Recycling

Municipal RO Pretreatment

Offshore Platform Desal

Your FRP Tank Specification Checklist

FAQs

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