
Sulfate Removal Water Filtration System, manual upflow, white fiberglass tank with black top cap beside a black brine tank
Sulfate Removal Water Filtration System
Has the manufacturer specified this configuration for your application and operating conditions?
- Worth considering for
- Project buyers who can provide a feed-water analysis and a defined treatment and flow requirement.
From $3,579.99
Archived USD price · Check today’s price with Crystal Quest.
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A documentation-based review of the manufacturer’s listing and specifications. How we reviewed it
Our assessment
The Sulfate Removal Water Filtration System belongs on a comparison list when its documented application matches your needs. The important next step is to verify the configuration and compatibility, rather than deciding from the product photograph alone.
What the listing gives you
- Configuration choices are documented
Flow Rate: 15 GPM, 20 GPM, 35 GPM, 60 GPM (all options are listed below). Control Head: Automatic, Manual (Upflow), Manual (Downflow w/ Backwash), Automatic / 2" Connection (all options are listed below)
- Supporting documents are available
The manufacturer links technical or installation documents. We have kept those references with the product research below.
- Identifiable part numbers
CQE-CO-03000, CQE-CO-03000-MU, CQE-CO-03000-MD and 17 more. These are useful for asking the manufacturer about an exact configuration.
What deserves a closer look
- Fit comes first
Treat selection as a project specification: confirm the capacity, connections, utilities, commissioning and service requirements in writing.
- Look beyond the listed price
Compare the installed scope, maintenance support and consumables with the equipment quote. A catalog configuration may still require application-specific confirmation.
- Compare the same configuration
The source lists 20 configurations. Use the model and part-number table below so that a size, package or optional component is not mistaken for a different specification.
These are our reading of the published information and our buying considerations. They are not measured performance results.
The specifications, in context.
Values below are published by Crystal Quest. Specifications may describe different configurations; read the model labels and compare the complete source tables in the reference section.
SpecificationsOriginal technical table 1 of 1
| Specification | CQE-CO-03000 | CQE-CO-03001 | CQE-CO-03002 | CQE-CO-03003 | CQE-CO-03004 | CQE-CO-03005 | CQE-CO-03006 | CQE-CO-03007 | CQE-CO-03008 |
|---|---|---|---|---|---|---|---|---|---|
| Service Flow Rate GPM | 15 | 20 | 35 | 60 | 75 | 185 | 200 | 245 | 390 |
| Peak Flow GPM | 22 | 41 | 60 | 95 | 140 | 250 | 270 | 280 | 450 |
| Backwash Flow GPM | 5 | 7 | 12 | 15 | 25 | 35 | 50 | 65 | 75 |
| Pipe Size | 1" | 1.5" | 1.5" | 2" | 2" | 2" / 3" | 3" | 3" | 3" |
| Electronic Control Valve | 2510 | 2850 | 2850 | 2900 | 2900 | 3150 / 3900 | 3900 | 3900 | 3900 |
| Sulfate Removal Media | 3 ft³ | 4 ft³ | 7 ft³ | 10 ft³ | 15 ft³ | 20 ft³ | 30 ft³ | 40 ft³ | 60 ft³ |
| PSI Range | 35-60 | 35-60 | 35-60 | 35-60 | 35-60 | 35-60 | 35-60 | 35-60 | 35-60 |
| Media Tank Size (in.) | 14" x 65" | 16" x 65" | 21" x 62" | 24" x 72" | 30" x 72" | 36" x 72" | 42" x 72" | 48" x 72" | 63" x 83" |
| Space Required (Media Tank Only) |
16" x 75" | 18" x 75" | 23" x 84" | 24" x 95" | 32" x 95" | 40" x 192" | 46" x 192" | 52" x 192" | 67" x 203" |
| Brine Tank Dimensions | 18" x 33" | 24” x 41” | 30” x 50” | 39” x 48” | 39” x 60” | 51” x 51” | 51” x 63” | 51” x 63” | 51” x 63” |
| Brine Tank Capacity | 130L / 36G | 304L / 80G | 580L / 153G | 884L / 233G | 1106L / 292G | 1696L / 448G | 2000L / 528G | 2000L / 528G | 2000L / 528G |
| Space Required (Media + Brine Tank) |
30" x 20" x 75" | 42" x 26" x 75" | 53" x 32” x 84" | 65" x 41” x 95" | 71" x 41” x 100" | 91" x 53” x 192" | 91" x 53” x 192" | 103" x 53” x 192" | 118" x 53” x 203" |
| Quartz (lbs.) | 30 | 40 | 70 | 100 | 150 | 200 | 300 | 400 | 600 |
Multi-column comparison tables are preserved in full under Manufacturer reference.
Choose the configuration carefully.
Treat selection as a project specification: confirm the capacity, connections, utilities, commissioning and service requirements in writing.
Model & part-number reference 20 configurations
This is a reference table, not an ordering form. SKU and option names are reproduced from the manufacturer snapshot.
| Configuration | Part number / SKU | Listed price (USD) |
|---|---|---|
| 15 GPM / Automatic | CQE-CO-03000 | $3,749.99 |
| 15 GPM / Manual (Upflow) | CQE-CO-03000-MU | $3,579.99 |
| 15 GPM / Manual (Downflow w/ Backwash) | CQE-CO-03000-MD | $3,589.99 |
| 20 GPM / Automatic | CQE-CO-03001 | $4,729.99 |
| 20 GPM / Manual (Upflow) | CQE-CO-03001-MU | $4,439.99 |
| 20 GPM / Manual (Downflow w/ Backwash) | CQE-CO-03001-MD | $4,509.99 |
| 35 GPM / Automatic | CQE-CO-03002 | $6,149.99 |
| 35 GPM / Manual (Upflow) | CQE-CO-03002-MU | $5,859.99 |
| 35 GPM / Manual (Downflow w/ Backwash) | CQE-CO-03002-MD | $5,929.99 |
| 60 GPM / Automatic | CQE-CO-03003 | $8,849.99 |
| 60 GPM / Manual (Upflow) | CQE-CO-03003-MU | $8,519.99 |
| 60 GPM / Manual (Downflow w/ Backwash) | CQE-CO-03003-MD | $8,599.99 |
| 75 GPM / Automatic | CQE-CO-03004 | $12,039.99 |
| 75 GPM / Manual (Upflow) | CQE-CO-03004-MU | $11,709.99 |
| 75 GPM / Manual (Downflow w/ Backwash) | CQE-CO-03004-MD | $11,789.99 |
| 185 GPM / Automatic / 2" Connection | CQE-CO-03005 | $16,689.99 |
| 185 GPM / Automatic / 3" Connection | CQE-CO-03005-3IN | $18,189.99 |
| 200 GPM / Automatic | CQE-CO-03006 | $19,769.99 |
| 245 GPM / Automatic | CQE-CO-03007 | $23,329.99 |
| 390 GPM / Automatic | CQE-CO-03008 | $31,989.99 |
Price snapshot from November 8, 2026. This is not a current offer or a stock confirmation.
Think beyond day one.
Compare the installed scope, maintenance support and consumables with the equipment quote. A catalog configuration may still require application-specific confirmation.
- Match the exact model or SKU before relying on an installation diagram or replacement schedule.
- Ask what the quoted package includes and what must be supplied separately.
- Keep the manufacturer’s operating instructions with your service and replacement records.
Documents & videos
- General Commercial Tank ManualDocument
- Single Standard ConfigurationDocument
- Double Standard ConfigurationDocument
- Triple Standard ConfigurationDocument
- Sulfate I Product Data SheetDocument
- Manufacturer document (PDF)Document
- Sulfate I Safety Data SheetDocument
- Sulfate II Product Data SheetDocument
- Sulfate II Safety Data SheetDocument
- 2510 Control Head ManuaDocument
- lDocument
- 2850 Control Head ManualDocument
- 2900 Control Head ManualDocument
- 3900 Control Head ManualDocument
- 5600 Control Head ManualDocument
- Certification TestDocument
- Commercial Media Filtration System Installation and Operation GuideDocument
- Whole House Installation and Operation GuideDocument
- Sulfate Removal Media Data SheetDocument
Frequently asked questions
Has the manufacturer specified this configuration for your application and operating conditions?Our reading
The Sulfate Removal Water Filtration System belongs on a comparison list when its documented application matches your needs. The important next step is to verify the configuration and compatibility, rather than deciding from the product photograph alone.
Who is Sulfate Removal Water Filtration System worth considering for?Best fit
Project buyers who can provide a feed-water analysis and a defined treatment and flow requirement.
What are the configuration constraints and installation requirements?Fit & plumbing
Treat selection as a project specification: confirm the capacity, connections, utilities, commissioning and service requirements in writing.
What are the ongoing maintenance and filter replacement considerations?Ownership costs
Compare the installed scope, maintenance support and consumables with the equipment quote. A catalog configuration may still require application-specific confirmation.
Go back to the source.
The full product information below is supplied by Crystal Quest, including its own descriptions and claims. We have reorganized the typography and tables for reading. This material is separate from Elorova’s assessment.
Product overviewManufacturer material
Crystal Quest® Sulfate Removal Water Filtration System
The Crystal Quest® Sulfate Removal Water Filtration System is engineered to provide high-quality, sulfate-free water for your home or business. Utilizing advanced SBG2-HP resin, this system effectively reduces sulfate levels, ensuring clean, safe, and great-tasting water. The system's design focuses on reliability, efficiency, and ease of use, making it an excellent choice for those concerned with water quality and health.
Key Features:
- High Purity Resin: Utilizes SBG2-HP, a high-purity, strong base anion resin in chloride form, certified by WQA Gold Seal for potable water applications.
- Effective Sulfate Removal: Specially designed to target and eliminate sulfates, along with other contaminants such as nitrate, arsenate, chromate, and uranium.
- Health Benefits: Reduces the risk of sulfate-related health issues, while also improving the taste and odor of your water.
- Durable and Reliable: Built to withstand varying water conditions, ensuring long-lasting performance.
- Easy Installation and Maintenance: User-friendly design allows for quick setup and straightforward maintenance, minimizing downtime.
Applications:
- Removal of sulfate and other trace contaminants such as uranium, chromate, arsenate, and selenate.
- Suitable for potable water use, ensuring safe and clean water for household and commercial purposes.
Add-Ons*
- Metered Control Valve
- Metered to regenerate based on demand
- Backwash or regeneration bypass
- 3200NT Controller
- No Hard Water Bypass
- NXT Upgrade Controller
- Duplex parallel, twin alternating, triplex (progressive)
- Optional skid mounting for tanks
- The regeneration process should be done every 20 to 30 days depending on level of sulfate.
*If you are interested in our available Options, please call to have them added to your system.
Compatible Valves:

GPM:15
2510 Automatic Control Head
Elevate your water treatment system with the cutting-edge 2510 Automatic Control Head, engineered for unparalleled precision and adaptability. This advanced control head is designed to meet the diverse needs of both filtration and water softening systems, offering two distinct operational modes to suit your specific requirements.
Features:
- Electromechanical Timer valves
- 3/5” control valve
- Standard 1.9" distributor pilot
- high service flow rate of 19 GPM
- backwash capacity of 17 GPM
- valves use all brass material
- engineered for commercial & industrial use
Add-Ons:
- NXT Display Controller
- Meter Valves
2510 Automatic Control Head
Elevate your water treatment system with the cutting-edge 2510 Automatic Control Head, engineered for unparalleled precision and adaptability. This advanced control head is designed to meet the diverse needs of both filtration and water softening systems, offering two distinct operational modes to suit your specific requirements.
Features:
- Electromechanical Timer valves
- 3/5” control valve
- Standard 1.9" distributor pilot
- high service flow rate of 19 GPM
- backwash capacity of 17 GPM
- valves use all brass material
- engineered for commercial & industrial use
Add-Ons:
- NXT Display Controller
- Meter Valves

GPM:20 - 35
2850 Automatic Control Head
This advanced control head is designed to meet the diverse needs of both filtration and water softening systems, offering two distinct operational modes to suit your specific requirements.
Features:
- Electromechanical Timer valves
- 1 1/2” control valve
- Standard 1.9" distributor pilot
- high service flow rate of 60 GPM
- backwash capacity of 47 GPM
- valves use all brass material
- Fully adjustable 5-cycle control
- engineered for commercial & industrial use
Add-Ons:
- NXT Display Controller
- XT Display Controller
- Meter Valves
2850 Automatic Control Head
This advanced control head is designed to meet the diverse needs of both filtration and water softening systems, offering two distinct operational modes to suit your specific requirements.
Features:
- Electromechanical Timer valves
- 1 1/2” control valve
- Standard 1.9" distributor pilot
- high service flow rate of 60 GPM
- backwash capacity of 47 GPM
- valves use all brass material
- Fully adjustable 5-cycle control
- engineered for commercial & industrial use
Add-Ons:
- NXT Display Controller
- XT Display Controller
- Meter Valves

GPM:60 - 75
2900 Automatic Control Head
Elevate your water treatment setup with the 2900 Automatic Control Head, designed to redefine performance standards in commercial, industrial, and hot water applications. This advanced control head integrates superior technology and robust construction to deliver unmatched efficiency and reliability.
Features:
- Electromechanical Timer valves
- 2” control valve
- high service flow rate of 106 GPM
- backwash capacity of 36 GPM
- valves use all brass material
- self adjusting backwash controller
- engineered for commercial & industrial use
Add-Ons:
- NXT Display Controller
- XT Display Controller
- Meter Valves
2900 Automatic Control Head
Elevate your water treatment setup with the 2900 Automatic Control Head, designed to redefine performance standards in commercial, industrial, and hot water applications. This advanced control head integrates superior technology and robust construction to deliver unmatched efficiency and reliability.
Features:
- Electromechanical Timer valves
- 2” control valve
- high service flow rate of 106 GPM
- backwash capacity of 36 GPM
- valves use all brass material
- self adjusting backwash controller
- engineered for commercial & industrial use
Add-Ons:
- NXT Display Controller
- XT Display Controller
- Meter Valves

GPM:200 - 390
3900 Control Head
This robust and versatile control valve is designed to provide superior performance for both filtration and softening applications. With its advanced timer and metering options, the Vtrol V39 ensures precise control and efficient water management.
Features:
- NXT Display Controller
- 3" BSP female connections and 6" tank adaptersr
- valves use all brass material
- Supports both downflow (DF) and upflow (UF) regeneration
- engineered for commercial & industrial use
Add-Ons:
- NXT Display Controller
- Meter Valves
3900 Automatic Control Head
This robust and versatile control valve is designed to provide superior performance for both filtration and softening applications. With its advanced timer and metering options, the Vtrol V39 ensures precise control and efficient water management.
Features:
- NXT Display Controller
- 3" BSP female connections and 6" tank adaptersr
- valves use all brass material
- Supports both downflow (DF) and upflow (UF) regeneration
- engineered for commercial & industrial use
Add-Ons:
- NXT Display Controller
- Meter Valves

GPM:15 - 75
Manual Backwash Control
Features:
- easy operation
- Manual Filter Valve, Top Mount, 1" In/Out, 1" Female Drain, 1.05" OD Riser, 2.5" 8-NPSM Connection
- Manual Filter Valve, Top Mount, 2" In/Out, 1.5" Female Drain, 1.5" OD Riser, 4" 8-UN Connection
Manual Backwash Control
This robust and versatile control valve is designed to provide superior performance for both filtration and softening applications. With its advanced timer and metering options, the Vtrol V39 ensures precise control and efficient water management.
Features:
- NXT Display Controller
- 3" BSP female connections and 6" tank adaptersr
- valves use all brass material
- Supports both downflow (DF) and upflow (UF) regeneration
- engineered for commercial & industrial use
Add-Ons:
- NXT Display Controller
- Meter Valves

GPM:15 - 75
Manual Upflow Head
Features:
- No electricity and no back wash
- easy operation
- can be either up or down flow simply by plumbing it backwards
- Tank Head, UPVC, 2.5"-8NPSM Opening (1" NPT IN/OUT, 1" NPT Center Riser)
- Tank Head, UPVC, 4"-8UN Opening (2" NPT IN/OUT, 1.5" NPT Center Riser)
3900 Automatic Control Head
This robust and versatile control valve is designed to provide superior performance for both filtration and softening applications. With its advanced timer and metering options, the Vtrol V39 ensures precise control and efficient water management.
Features:
- NXT Display Controller
- 3" BSP female connections and 6" tank adaptersr
- valves use all brass material
- Supports both downflow (DF) and upflow (UF) regeneration
- engineered for commercial & industrial use
Add-Ons:
- NXT Display Controller
- Meter Valves
Technical specificationsManufacturer material
| Specification | CQE-CO-03000 | CQE-CO-03001 | CQE-CO-03002 | CQE-CO-03003 | CQE-CO-03004 | CQE-CO-03005 | CQE-CO-03006 | CQE-CO-03007 | CQE-CO-03008 |
|---|---|---|---|---|---|---|---|---|---|
| Service Flow Rate GPM | 15 | 20 | 35 | 60 | 75 | 185 | 200 | 245 | 390 |
| Peak Flow GPM | 22 | 41 | 60 | 95 | 140 | 250 | 270 | 280 | 450 |
| Backwash Flow GPM | 5 | 7 | 12 | 15 | 25 | 35 | 50 | 65 | 75 |
| Pipe Size | 1" | 1.5" | 1.5" | 2" | 2" | 2" / 3" | 3" | 3" | 3" |
| Electronic Control Valve | 2510 | 2850 | 2850 | 2900 | 2900 | 3150 / 3900 | 3900 | 3900 | 3900 |
| Sulfate Removal Media | 3 ft³ | 4 ft³ | 7 ft³ | 10 ft³ | 15 ft³ | 20 ft³ | 30 ft³ | 40 ft³ | 60 ft³ |
| PSI Range | 35-60 | 35-60 | 35-60 | 35-60 | 35-60 | 35-60 | 35-60 | 35-60 | 35-60 |
| Media Tank Size (in.) | 14" x 65" | 16" x 65" | 21" x 62" | 24" x 72" | 30" x 72" | 36" x 72" | 42" x 72" | 48" x 72" | 63" x 83" |
| Space Required (Media Tank Only) |
16" x 75" | 18" x 75" | 23" x 84" | 24" x 95" | 32" x 95" | 40" x 192" | 46" x 192" | 52" x 192" | 67" x 203" |
| Brine Tank Dimensions | 18" x 33" | 24” x 41” | 30” x 50” | 39” x 48” | 39” x 60” | 51” x 51” | 51” x 63” | 51” x 63” | 51” x 63” |
| Brine Tank Capacity | 130L / 36G | 304L / 80G | 580L / 153G | 884L / 233G | 1106L / 292G | 1696L / 448G | 2000L / 528G | 2000L / 528G | 2000L / 528G |
| Space Required (Media + Brine Tank) |
30" x 20" x 75" | 42" x 26" x 75" | 53" x 32” x 84" | 65" x 41” x 95" | 71" x 41” x 100" | 91" x 53” x 192" | 91" x 53” x 192" | 103" x 53” x 192" | 118" x 53” x 203" |
| Quartz (lbs.) | 30 | 40 | 70 | 100 | 150 | 200 | 300 | 400 | 600 |
Included parts & replacementsManufacturer material
| Consumables | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| GPM | 15 | 20 | 35 | 60 | 75 | 185 | 200 | 245 | 390 |
| Model No. | CQE-CO-03000 | CQE-CO-03001 | CQE-CO-03002 | CQE-CO-03003 | CQE-CO-03004 | CQE-CO-03005 | CQE-CO-03006 | CQE-CO-03007 | CQE-CO-03008 |
| Sulfate Resin | 3 ft³ | 4 ft³ | 7 ft³ | 10 ft³ | 15 ft³ | 20 ft³ | 30 ft³ | 40 ft³ | 60 ft³ |
| Quartz, (lbs.) | 30 | 80 | 100 | 200 | 400 | 500 | 700 | 900 | 1200 |
Installation & maintenanceManufacturer material
| Installation Instructions | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| SYSTEM INSTALLATION & OPERATION GUIDE | |||||||||
| GPM | 15 | 20 | 35 | 60 | 75 | 185 | 200 | 245 | 390 |
| Model No. | CQE-CO-03000 | CQE-CO-03001 | CQE-CO-03002 | CQE-CO-03003 | CQE-CO-03004 | CQE-CO-03005 | CQE-CO-03006 | CQE-CO-03007 | CQE-CO-03008 |
| Sulfate Resin | 3 ft³ | 4 ft³ | 7 ft³ | 10 ft³ | 15 ft³ | 20 ft³ | 30 ft³ | 40 ft³ | 60 ft³ |
| Quartz, (lbs.) | 30 | 80 | 100 | 200 | 400 | 500 | 700 | 900 | 1200 |
| Electronic Valve | 2510 | 2850 | 2850 | 2900 | 2900 | 3150 | 3900 | 3900 | 3900 |
| Mechanical Upflow Valve | 1" | 1.5" | 1.5" | 1.5" | 2" | N/A | N/A | N/A | 4" |
| Mechanical Down Flow/Backwashable Valve | 1" | 1.5" | 1.5" | 1.5" | 2" | N/A | N/A | N/A | 4" |
| Schematics | Review | Review | Review | Review | Review | Review | Review | Review | Review |
| Schematic Samples | ||
|---|---|---|
| Single Standard Configuration | Double Standard Configuration | Triple Standard Configuration |
General Commercial Tank Manual
Commercial Media Filtration System Installation and Operation Guide
What this review is based on.
Elorova researched the public Crystal Quest product listing, its published configuration data, source photographs and linked documents. The source page was checked on .
We have not purchased or installed this product, conducted a laboratory evaluation, or independently confirmed the manufacturer’s treatment and certification claims. We do not copy retailer star ratings into an Elorova rating.
Original Crystal Quest product listingOur research is a snapshot. Check the merchant’s current documentation, warranty, configuration, price and delivery terms before deciding. Read our editorial policy.



