Delta DNA1900 Constant Flow Monitor Nozzle

The Delta DNA1900 Constant Flow Monitor Nozzle is a high-performance, professional-grade nozzle designed for use with portable and fixed fire monitors, including the Delta DPM1900. Engineered for reliability and versatility, it provides consistent flow rates and precise control for effective fire suppression across a wide range of environments.

Designed to operate with both water and foam (when used with an in-line foam inductor), the DNA1900 is ideal for fire & rescue, petrochemical, industrial, and marine applications where dependable performance is critical.

The nozzle features a simple front-mounted flow selector, allowing operators to quickly adjust output to suit the incident, ensuring optimal performance under varying conditions.

Key Features

• Constant Flow Performance – Maintains consistent output even with pressure variations
• Multiple Flow Settings – Easily selectable depending on operational requirements
• Jet / Spray Functionality – Flexible stream pattern for different firefighting scenarios
• Foam Compatible – Suitable for use with in-line foam inductors
• Rugged Construction – Built for demanding environments
• Quick Adjustment – Simple front flow selector for ease of use

Flow Settings

• 1900 LPM (500 GPM)
• 1400 LPM (370 GPM)
• 950 LPM (250 GPM)

Specifications

• Model: DNA1900 / DMF001/650
• Flow Type: Constant Flow
• Inlet: 2½" BSP Female
• Material: Gunmetal
• Compatibility: Delta Portable & Fixed Fire Monitors

Applications

• Fire & Rescue Services
• Petrochemical & Fuel Storage
• Industrial Fire Protection
• Marine & Offshore
• Waste & Biomass Facilities

Important Information

⚠️ Designed for use with fire monitors – not suitable for handheld use

The Delta DNA1900 delivers reliable, adjustable, and high-capacity flow control, making it the ideal pairing for monitor systems where performance, durability, and operational flexibility are essential.