Crystal Quest 3900 Automatic Control Head

Overview

The Crystal Quest 3900 Automatic Control Head is engineered for high-flow commercial and industrial water treatment applications requiring advanced control, operational reliability, and continuous-duty performance.

Designed for large-scale water softening and filtration systems, the 3900 control head delivers dependable regeneration management, flexible system configuration, and robust construction for demanding environments. Its heavy-duty design makes it suitable for high-capacity installations where performance, durability, and operational efficiency are essential.

The 3900 Automatic Control Head supports advanced control options and is designed to integrate with commercial and industrial water treatment systems requiring increased flow capacity and large-scale system management.

Available Configurations

NXT Interface

The NXT interface features an LCD display with flexible operating capabilities and can be configured for timer-based or metered regeneration depending on system requirements and water usage patterns.

NXT 2 Interface

The NXT 2 interface provides expanded control functionality, enhanced monitoring capabilities, and advanced operational flexibility for larger commercial and industrial water treatment applications.

Key Benefits

Automatic regeneration functionality

Available in timer or metered configurations

Designed for commercial and industrial water treatment systems

High-capacity flow performance

Heavy-duty industrial-grade construction

Suitable for water softening and filtration applications

LCD display available on selected models

Flexible system operation and configuration options

Supports efficient water management and regeneration control

Designed for continuous-duty operation

Easy access for servicing and maintenance

Applications

Suitable for:

• Industrial water softener systems
• Commercial water filtration systems
• Industrial water treatment systems
• Manufacturing facilities
• Hospitals and institutional facilities
• Laboratory water treatment systems
• Large commercial infrastructure applications
• General industrial water conditioning systems

Installation & Compatibility

The 3900 Automatic Control Head is designed for integration with compatible high-capacity water softening and filtration systems. Professional installation is strongly recommended to ensure proper configuration, operational efficiency, and long-term reliability.

Commonly used with: Crystal Quest 600,000–1,200,000 grain water softener systems and other compatible industrial water treatment applications.

Shipping Information

This product ships from U.S.-based supplier and warehouse networks. Delivery times may vary depending on destination and selected configuration.

Please ensure compatibility with your application before purchase.