
2850 Flow Timer and Meter Control Head, mechanical timer dial version, angled front view
2850 Flow Timer & Meter Control Head
Can you match this part’s SKU, size and connections to the system label or manual?
- Worth considering for
- Existing system owners who can match a part number and configuration before ordering.
From $1,450.00
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 2850 Flow Timer & Meter Control Head 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
Type: Timer, Meter. Interface: Standard / Analog, NXT, NXT 2. Valve: Filter, Softener
- Supporting documents are available
The manufacturer links technical or installation documents. We have kept those references with the product research below.
- Identifiable part numbers
SWP-CV-28STF, SWP-CV-28STS, SWP-CV-28XTF and 9 more. These are useful for asking the manufacturer about an exact configuration.
What deserves a closer look
- Fit comes first
A similar photograph or product name does not establish compatibility. Confirm the exact part and its position in your system with Crystal Quest.
- Look beyond the listed price
Keep the original model number and replacement record. Check whether the listing describes one component, a multi-part kit or a complete system.
- Compare the same configuration
The source lists 12 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.
The listing does not provide a separate two-column specification table. Available technical details remain in the full manufacturer reference below; confirm any missing measurements directly with Crystal Quest.
Multi-column comparison tables are preserved in full under Manufacturer reference.
Choose the configuration carefully.
A similar photograph or product name does not establish compatibility. Confirm the exact part and its position in your system with Crystal Quest.
Model & part-number reference 12 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) |
|---|---|---|
| Timer / Standard / Analog / Filter | SWP-CV-28STF | $1,450.00 |
| Timer / Standard / Analog / Softener | SWP-CV-28STS | $1,560.00 |
| Timer / NXT / Filter | SWP-CV-28XTF | $2,460.00 |
| Timer / NXT / Softener | SWP-CV-28XTS | $2,560.00 |
| Timer / NXT 2 / Filter | SWP-CV-28X2TF | $2,650.00 |
| Timer / NXT 2 / Softener | SWP-CV-28X2TS | $2,810.00 |
| Meter / Standard / Analog / Filter | SWP-CV-28SMF | $1,810.00 |
| Meter / Standard / Analog / Softener | SWP-CV-28SMS | $1,680.00 |
| Meter / NXT / Filter | SWP-CV-28XMF | $2,690.00 |
| Meter / NXT / Softener | SWP-CV-28XMS | $2,890.00 |
| Meter / NXT 2 / Filter | SWP-CV-28X2MF | $2,910.00 |
| Meter / NXT 2 / Softener | SWP-CV-28X2MS | $3,160.00 |
Price snapshot from November 8, 2026. This is not a current offer or a stock confirmation.
Think beyond day one.
Keep the original model number and replacement record. Check whether the listing describes one component, a multi-part kit or a complete system.
- 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
Frequently asked questions
Can you match this part’s SKU, size and connections to the system label or manual?Our reading
The 2850 Flow Timer & Meter Control Head 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 2850 Flow Timer & Meter Control Head worth considering for?Best fit
Existing system owners who can match a part number and configuration before ordering.
What are the configuration constraints and installation requirements?Fit & plumbing
A similar photograph or product name does not establish compatibility. Confirm the exact part and its position in your system with Crystal Quest.
What are the ongoing maintenance and filter replacement considerations?Ownership costs
Keep the original model number and replacement record. Check whether the listing describes one component, a multi-part kit or a complete system.
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
Precision Flow Timer & Meter Control Valve (2850)
Enhance your water treatment system with the Vtrol V28 Control Valve, developed by Quest Technologies, Inc. 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 V28 ensures precise control and efficient water management.
Key Features:
- High-Quality Valve Material: Constructed from durable materials to ensure long-lasting performance.
- Versatile Inlet/Outlet Options: Compatible with various plumbing connections to suit different installation requirements.
- Adjustable Regeneration: Supports both downflow and upflow regeneration with adjustable cycles for optimal performance.
- Advanced Timer Options: Choose from standard, electromechanical, and digital models with various timer settings to suit your specific needs.
- Accurate Metering: Offers a range of meter capacities with high accuracy, suitable for different flow rates and volumes.
- User-Friendly Interface: Features an easy-to-read display for easy programming and diagnostics.
- Certified Quality: Complies with multiple international standards for performance and safety.
- Manual Override: Equipped with manual lever operations for easy maintenance and control.
Typical Applications:
- Residential and commercial water softeners
- Residential and commercial media filters
- Residential and commercial carbon filters
- Residential and commercial iron removal filters
Technical specificationsManufacturer material
Valve Specifications:
- Valve Material: Durable construction
- Inlet/Outlet: Compatible with various plumbing connections
- Cycles: Adjustable regeneration cycles
- Regeneration: Supports both downflow and upflow
Flow Rates (50 PSI Inlet - Valve Alone):
- Continuous Service Flow: High flow rate capabilities
- Peak Service Flow: Enhanced peak flow rate
- CV (Flow at 1 PSI Drop): Excellent CV rating
- Maximum Backwash Flow: Optimal backwash rate
Timer Options:
- Electromechanical: Various timer settings
- Digital: Advanced timer options for precise control
Meter Information:
- Meter Accuracy: High accuracy for flow rates within specified ranges
- Meter Capacity Range: Adjustable capacities to suit different needs
Dimensions and Features:
- Model: Vtrol V28 Control Valve
- Mounting Base: Easy to mount and install
- Height from Top of Tank: Appropriate height for various tank sizes
Electrical and Operational Specifications:
- Electrical Rating: 24 V, 110 V, 220 V - 50 HZ, 60 HZ
- Pressure Rating: Hydrostatic: 300 PSI, Working: 20 - 125 PSI
- Temperature Rating: Cold water valve: 34 - 110°F
- Drain Line: Appropriate size for efficient drainage
- Brine System: High-efficiency brine system
- Brine Line: Durable and reliable connections
This product is developed by Quest Technologies, Inc. under the SWP brand and is built to provide reliable and efficient water management solutions for both residential and commercial applications.
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 listingOur research is a snapshot. Check the merchant’s current documentation, warranty, configuration, price and delivery terms before deciding. Read our editorial policy.


