
Plan large-scale hardness treatment with the Crystal Quest Commercial Water Softener, configured as a single 60-cubic-foot system with a listed 1,800,000-grain capacity. Composite fiberglass tank construction and automatic backwash controls support a centralized treatment setup for commercial or industrial facilities. Match the system to your water analysis, operating demand, and installation requirements before ordering.
Why Customers Choose This Product
Product Highlights
Commercial Hardness Treatment
This system is intended for water-softening applications in commercial and industrial settings. Have a water-treatment professional assess hardness, daily demand, peak flow, and regeneration requirements to determine suitability.
60-Cubic-Foot Configuration
The product is listed as a single 60-cubic-foot system with 1,800,000 grains of capacity. Grain capacity is not a fixed gallon rating; usable throughput depends on incoming hardness and operating settings.
Automatic Cycle Controls
Listed features include timer control valves, a motor-driven brass control valve, adjustable backwash cycles, and a self-adjusting backwash controller. Confirm the exact control head and programming supplied with your order.
Backwash Flow Management
A high-flow distributor and flow controller are listed as part of the system design. The installation must provide adequate feed and drainage for the model's specified backwash requirements.
Optional System Upgrades
Listed add-ons include metered controls, backwash bypass, controller upgrades, multi-tank arrangements, and skid mounting. These require separate confirmation and are not included unless expressly specified in your order.
Specifications
The existing specification chart identifies its 60-cubic-foot configuration as CQE-CO-02050A. The values below are taken from that column; confirm its correspondence to order SKU CQE-CO-WS18M before purchase.
- Brand
- Crystal Quest
- Product configuration
- Single commercial water softener system
- Order SKU
- CQE-CO-WS18M
- Matching 60-cu.-ft. chart reference
- CQE-CO-02050A
- Listed grain capacity
- 1,800,000 grains
- Listed filter media volume
- 60 cubic feet
- Mineral tank construction
- Composite fiberglass
- Listed service flow
- 390 GPM; confirm complete-system and valve limits before sizing
- Listed backwash flow
- 75 GPM
- Listed pipe size
- 3 inches
- Listed electronic control valve
- 3900; confirm supplied configuration
- Listed pressure range
- 35–60 psi
- Listed mineral tank dimensions
- 63 × 83 inches
- Listed brine tank capacity
- 2,000 liters / 528 gallons
- Listed brine tank dimensions
- 51 × 63 inches
- Listed quartz quantity
- 1,800 lb
The original chart lists required space as 118 × 53 × 203 inches, length × width × height. Have the supplier confirm these dimensions, complete installation clearance, access requirements, and loaded operating weight before planning the site. A separate control-head description lists 185–205 GPM, which differs from the 390 GPM system chart value; obtain confirmed flow and pressure-drop data for the exact supplied assembly.
Listed Replacement Media
- Eagle Water Softener Resin: CQE-RM-05002.
- Eagle Multimedia: CQE-RM-05001.
Confirm the correct media type and quantity for your exact system before purchasing replacements.
Ideal For
- Commercial facilities evaluating centralized water-hardness treatment.
- Industrial sites with professionally verified demand and feed-water conditions.
- Projects with sufficient space, drainage, feed supply, and structural support for a large softening installation.
- Buyers who need supplier-confirmed control options and installation planning.
Important Information
- Obtain a current water analysis and have a qualified water-treatment professional confirm sizing, hardness load, peak demand, regeneration settings, and any pre-treatment requirements.
- Resolve the service-flow discrepancy and confirm chart reference CQE-CO-02050A against order SKU CQE-CO-WS18M before purchase. Do not size the installation using the unconfirmed 390 GPM figure alone.
- Have a qualified installer confirm plumbing connections, pressure, backwash supply, drainage, electrical requirements, floor loading, delivery access, and service clearance. Follow the manufacturer's instructions and applicable local requirements.
- The listed backwash demand is 75 GPM. Confirm the site can supply and drain the required flow for the programmed cycle.
- Confirm brine tank inclusion, required salt type, salt storage, regeneration water use, and discharge arrangements for the exact supplied package.
- Automatic controls do not make the system maintenance-free. Inspect and service valves, media, brine equipment, and other components according to the manufacturer's instructions.
- Water softening does not establish microbiological safety or removal of every contaminant. Evaluate separate treatment needs using water-test results.
- No certification, guaranteed water savings, fixed media life, or universal treatment performance is claimed here. Verify documented performance and certifications for the exact system where required.
- Metered controls, bypass options, upgraded controllers, multi-tank arrangements, and skid mounting are optional unless expressly included in the order specification.
Frequently Asked Questions
What capacity is listed for this system?
The product is listed as a single 60-cubic-foot commercial water softener with 1,800,000 grains of capacity. Grain capacity is not a fixed gallon rating; throughput depends on incoming hardness and operating settings.
What service flow should I use for sizing?
The 60-cubic-foot chart column lists 390 GPM, while the separate 3900 control-head description lists 185–205 GPM. Obtain confirmed complete-system flow and pressure-drop data from the supplier before sizing or ordering.
What backwash flow is listed?
The matching 60-cubic-foot chart column lists 75 GPM backwash flow. Have an installer confirm feed supply, drainage capacity, and cycle requirements for the exact system.
Are metered controls and skid mounting included?
Metered controls, skid mounting, controller upgrades, bypass options, and multi-tank arrangements are listed as optional add-ons. They are included only if expressly specified in your order.
Is the system maintenance-free?
No. Automatic backwash controls do not eliminate maintenance. Follow the manufacturer's guidance for valve servicing, media condition, brine equipment, salt management, and performance checks.
Confirm the water analysis, complete-system flow rating, and site requirements before ordering. With those details resolved, this 60-cubic-foot Crystal Quest softener can be evaluated as part of a professionally designed commercial treatment plan.
















