Crystal Quest 3900 Flow Timer & Meter Control Head
Crystal Quest 3900 Flow Timer & Meter Control Head
Crystal Quest 3900 Flow Timer & Meter Control Head
Crystal Quest 3900 Flow Timer & Meter Control Head

Crystal Quest 3900 Flow Timer & Meter Control Head

Crystal Quest SKU: SWP-CV-39XTF
Price
Regular price $3,84995
Regular price Sale price $3,84995
Save $-3,849.95
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Type
Interface
Valve
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Description

Vtrol V39 Control Valve (3900)

Enhance your water treatment system with the Vtrol V39 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 V39 ensures precise control and efficient water management.

Key Features:

  • High-Quality Valve Material: Constructed from durable brass and EP/EPDM rubber components to ensure long-lasting performance.
  • Versatile Inlet/Outlet Options: Compatible with 3" BSP female connections and 6" tank adapters.
  • Adjustable Regeneration: Supports both downflow (DF) and upflow (UF) regeneration with adjustable cycles for optimal performance.
  • Advanced Timer Options: Choose from NXT and NXT2 controllers 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 LCD backlit display for easy programming and diagnostics.
  • Certified Quality: Complies with multiple international standards, including CE, DM174, and ACS certifications.
  • Manual Override: Equipped with manual lever operations for easy maintenance and control.

Typical Applications:

  • Industrial and commercial water softeners
  • Large-scale filtration systems

Valve Specifications:

  • Valve Material: Brass
  • Rubber Components: EP or EPDM
  • Weight (Valve with Controller): 41.0 kg (max)
  • Recommended Operating Pressure: 1.8 - 8.6 bar
  • Maximum Inlet Pressure: 8.6 bar
  • Hydrostatic Test Pressure: 20 bar
  • Water Temperature: 1 - 43°C
  • Ambient Temperature: 5 - 40°C
  • Regeneration Flow: DF or UF
  • Bypass of Raw Water During Regeneration: Standard: Yes, NBP version: No

Flow Rates (3.5 bar Inlet - Valve Only - Top Mount):

  • Continuous Service Flow (Δp = 1 bar): 57.0 m³/h
  • Peak Service Flow (Δp = 1.8 bar): 74.0 m³/h
  • CV: 65.0 gpm
  • KV: 56.4 m³/h
  • Maximum Backwash Flow (Δp = 1.8 bar): 24.0 m³/h

Valve Connections:

  • Tank Top Mounted Adapter: 6" flanged or 6" thread
  • Side Mount Adapter: 3" BSP female
  • Inlet/Outlet: 3" BSP female
  • Distributor Pilot: 90 mm [DN80]
  • Drain Line: 2" BSP
  • Brine Line (1800): 1" NPT male

Electrical Specifications:

  • Controller Operating Voltage: 24 VAC for NXT / 24 VDC for NXT2
  • Input Supply Frequency: 50 or 60 Hz
  • Transformer Output Voltage: 24 VAC for NXT / 24 VDC for NXT2
  • Motor Input Voltage Until March 2019: 24 VAC
  • Motor Input Voltage April 2019 Onwards: 24 VDC with AC-DC inverter
  • Power Consumption: 35 W for 1 powerhead / 60 W for 2 powerheads
  • Controller Protection Rating: IP 22
  • Valve Protection Rating: IP 44
  • Power Supply: 230 VAC for NXT / 100-240 VAC for NXT2, 50/60 Hz, 60 VA, Class II
  • Environmental Conditions: Indoor use only, temperature from 5°C to 40°C, maximum relative humidity 80% for temperatures up to 31°C decreasing linearly to 50% relative humidity at 40°C

Manual (3900)

 
Shipping & Returns

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30 Day Returns: If your order arrives damaged, we will exchange you a replacement. For more details, visit our Refund Policy Page.
Why do some brands cost more than others?

Pricing varies based on number of filtration stages, system capacity (GPM / output), technology (RO, UV, hydrogen, etc.), build quality and components. Most systems range widely from a few hundred dollars to several thousand depending on features and performance. Higher-end systems typically offer better purification, longer lifespan, and more advanced features

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Why buy from an authorized dealer?

Water Wellness Works (AD) Online Marketplaces (Outside Sellers)
Authorized dealer for trusted water wellness brands Yes Often unverified
Manufacturer warranty honored Yes Frequently limited or void through unauthorized sellers
Brand-new, factory-sealed products Yes Open-box, returned, or unknown-condition items may occur
Help choosing the right system for your home or business Yes No personalized water-solution guidance
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Reliable post-purchase support path Yes Depends on the seller
Trusted source for filtration, hydration, and wellness systems Yes Varies by marketplace listing

Water Wellness Works is an authorized dealer for the brands we carry, so your manufacturer warranty is honored, your product arrives brand-new and factory-sealed, and support is easy to reach before and after checkout. Whether you are choosing a filtration system, hydration product, or wellness solution, our team is here to help you buy with confidence.

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