Nitrate 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 $3,379.99

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 Nitrate 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-02083, CQE-CO-02083A, CQE-CO-02083B 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-02083 CQE-CO-02084 CQE-CO-02085 CQE-CO-02086 CQE-CO-02087 CQE-CO-02088 CQE-CO-02089 CQE-CO-02090 CQE-CO-02710
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
Nitrate 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-02083$3,559.99
15 GPM / Manual (Upflow)CQE-CO-02083A$3,379.99
15 GPM / Manual (Downflow w/ Backwash)CQE-CO-02083B$3,389.99
20 GPM / AutomaticCQE-CO-02084$4,329.99
20 GPM / Manual (Upflow)CQE-CO-02084A$4,039.99
20 GPM / Manual (Downflow w/ Backwash)CQE-CO-02084B$4,109.99
35 GPM / AutomaticCQE-CO-02085$5,549.99
35 GPM / Manual (Upflow)CQE-CO-02085A$5,259.99
35 GPM / Manual (Downflow w/ Backwash)CQE-CO-02085B$5,329.99
60 GPM / AutomaticCQE-CO-02086$8,049.99
60 GPM / Manual (Upflow)CQE-CO-02086A$7,719.99
60 GPM / Manual (Downflow w/ Backwash)CQE-CO-02086B$7,799.99
75 GPM / AutomaticCQE-CO-02087$11,039.99
75 GPM / Manual (Upflow)CQE-CO-02087A$10,709.99
75 GPM / Manual (Downflow w/ Backwash)CQE-CO-02087B$10,789.99
185 GPM / Automatic / 2" ConnectionCQE-CO-02088$15,489.99
200 GPM / AutomaticCQE-CO-02089$18,369.99
245 GPM / AutomaticCQE-CO-02090$21,729.99
185 GPM / Automatic / 3" ConnectionCQE-CO-02088-3IN$16,989.99
390 GPM / AutomaticCQE-CO-02710$29,589.99

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 Nitrate 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 Nitrate 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
Guaranteed Performance badge

Features

  • Timer Control Valves
  • Heavy duty composite fiberglass tanks
  • Heavy duty Brian Tank
  • High Flow Distributor
  • All brass, motor driven control valve with fully adjustable regeneration cycles
  • Self-adjusting backwash controller
  • Flow controller to limit backwash flow
  • Engineered for commercial & industrial use

Benefits

  • Reduced water consumption
  • Reduced salt usage
  • Engineered for commercial & industrial use
  • Certification Test

USGS map of predicted nitrate in shallow US groundwater, highest in parts of the central Plains and California

Add-Ons*

  • Metered Control Valve
  • 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 nitrate.

*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 and black cover

    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 brass base connection

    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 Off Line or Service On Line switch

    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 stacked black 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 control valve with chrome handwheel and threaded ports

    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 head, a black threaded valve body with side port

    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-02083 CQE-CO-02084 CQE-CO-02085 CQE-CO-02086 CQE-CO-02087 CQE-CO-02088 CQE-CO-02089 CQE-CO-02090 CQE-CO-02710
    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
    Nitrate 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

    Specification CQE-CO-02083 CQE-CO-02084 CQE-CO-02085 CQE-CO-02086 CQE-CO-02087 CQE-CO-02088 CQE-CO-02089 CQE-CO-02090 CQE-CO-02710
    GPM 15 20 35 60 75 185 200 245 390
    Eaglesorb Nitrate Resin 3 ft³ 4 ft³ 7 ft³ 10 ft³ 15 ft³ 20 ft³ 30 ft³ 40 ft³ 50 ft³
    Quartz (lbs.) 30 80 100 200 400 500 700 900 1200

    Installation & maintenanceManufacturer material

    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.

    Nitrate Removal Water Filtration System

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