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.

Flow Rate
15 GPM · 20 GPM · 35 GPM · 60 GPM · 75 GPM · 185 GPM · 200 GPM · 245 GPM · 390 GPM
Control Head
Automatic · Manual (Upflow) · Manual (Downflow w/ Backwash) · Automatic / 2" Connection · Automatic / 3" Connection
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.

ConfigurationPart number / SKUListed price (USD)
15 GPM / AutomaticCQE-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 / AutomaticCQE-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 / AutomaticCQE-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 / AutomaticCQE-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 / AutomaticCQE-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" ConnectionCQE-CO-03005$16,689.99
185 GPM / Automatic / 3" ConnectionCQE-CO-03005-3IN$18,189.99
200 GPM / AutomaticCQE-CO-03006$19,769.99
245 GPM / AutomaticCQE-CO-03007$23,329.99
390 GPM / AutomaticCQE-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.

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 Guaranteed Performance badge

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:

2510 automatic control head with analog timer dial, front view

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
2850 automatic control head with analog timer dial and a gold colored threaded base

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
2900 automatic control head with digital display and an off line or service on line selector

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
3900 control head with digital display and two stacked black control housings

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
Manual backwash filter valve with a silver hand wheel on top

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
Manual upflow tank head with side port and threaded base

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
 

 

Sulfate I Product Data Sheet

Sulfate I Safety Data Sheet

Sulfate II Product Data Sheet

Sulfate II Safety Data Sheet

2510 Control Head Manual

2850 Control Head Manual

2900 Control Head Manual

3900 Control Head Manual

5600 Control Head Manual

General Commercial Tank Manual

Certification Test

Commercial Media Filtration System Installation and Operation Guide

Whole House Installation and Operation Guide

Sulfate Removal Media Data Sheet

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 listing

Our research is a snapshot. Check the merchant’s current documentation, warranty, configuration, price and delivery terms before deciding. Read our editorial policy.

Sulfate Removal Water Filtration System

Crystal Quest source photography 1 / 23