7-LX-100B Lancaster LX Diamond Line 32k Grain Two Tank Water Softener System with Resin

Lancaster Water® 7-LX-100B Diamond Line LX Dual Tank Water Softener with Bypass – Technical Product Information

The Lancaster Water® 7-LX-100B Diamond Line LX Water Softener is a dual-tank, high-performance water conditioning system engineered for professional installation in residential and light commercial applications. Featuring a Lancaster-designed electronic control valve and advanced distribution system, this unit delivers precise regeneration cycles, optimized salt efficiency, and consistent flow performance. The integrated diagnostic and data monitoring functions enable service professionals to evaluate operational history, system demand, and performance metrics in real time, ensuring dependable operation under a wide range of water conditions.

Technical Specifications

• Manufacturer: Lancaster Water Treatment
• Model Number: 7-LX-100B
• Product Series: Diamond Line LX Series
• System Type: Dual Tank Electronic Water Softener with Bypass
• Control Valve: Lancaster-engineered electronic metered control with digital interface
• Flow Rate – Service: 17 gallons per minute (gpm)
• Flow Rate – Backwash: 1.7 gallons per minute (gpm)
• Operating Pressure Range: 20 to 100 PSI
• Regeneration Type: Demand-initiated regeneration based on flow and capacity tracking
• Bypass Valve: Integrated bypass assembly for simplified maintenance and service
• Tank Configuration: Two-tank system with resin and brine tanks
• Tank Construction: Corrosion-resistant fiberglass composite with polyethylene liner
• Media Type: High-capacity ion exchange resin
• System Monitoring Features:
  • Usage history and diagnostic record logging
  • Real-time flow rate (gpm) monitoring
  • Reserve capacity tracking based on 21-day water use history
  • Elapsed days since last regeneration
  • Peak flow rate measurement and reporting
• Control Valve Display: Digital LCD interface with service diagnostics
• Power Supply: Low-voltage AC adapter
• Water Temperature Range: 40°F – 100°F (4°C – 38°C)
• Salt Type: Standard water softener-grade sodium chloride or potassium chloride
• Installation Type: Floor-mounted with standard plumbing connections
• Maintenance: Automated regeneration cycles; periodic salt refilling required
• Certifications: Designed and manufactured to meet NSF/ANSI performance standards for water softening systems
• Warranty: Manufacturer’s limited warranty on tanks, control valve, and electronic components

Design and Performance Features

• Advanced metered control valve automatically adjusts to variable water usage patterns
• Dual-tank configuration ensures continuous soft water availability during regeneration cycles
• Electronic controller logs detailed operational data for troubleshooting and performance verification
• Integrated bypass simplifies installation, servicing, and isolation for maintenance
• High-efficiency resin media maximizes softening capacity while minimizing salt and water consumption
• Fully programmable interface for customized system settings and regeneration parameters
• Heavy-duty composite tank construction provides long service life and corrosion resistance
• Suitable for both residential and light commercial plumbing installations requiring consistent soft water output

Professional Summary

The Lancaster Water® 7-LX-100B Diamond Line LX Dual Tank Water Softener provides contractors with a precision-engineered water conditioning solution built for efficiency, reliability, and advanced system control. Its electronic metered valve monitors real-time performance and usage trends, optimizing regeneration cycles based on historical demand. The dual-tank configuration guarantees uninterrupted soft water delivery, while the integrated bypass allows for fast servicing. Designed for 17 gpm service flow and 1.7 gpm backwash rates at pressures between 20–100 PSI, this system is ideal for installations where high performance and operational insight are required. The 7-LX-100B combines intelligent control with durable construction for professional-grade water softening in demanding applications.