MV Medium Velocity Spray Nozzles

Know Before You Flow!

The Reliable Model MV Medium Velocity Water Spray Nozzles are FM Approved & cULus Listed. The open nozzles are designed for directional spray in fixed fire protection systems. They feature an internal deflector for a cone-shaped spray pattern with small droplets.

Cary Webber discusses the Basics of NFPA 15 and how the MV Nozzles work within the standard.

About our Design Resources Each of the 72 variations of discharge patterns have been accurately measured and modeled in 3D CAD blocks, making the Reliable MV Series the ideal choice for design professionals. These resources allow you to lay out a variety of protection schemes with precision and speed.

Supported by 300+ years of experience from Reliable’s premier team of technical service professionals.

Model MV Medium Velocity Directional Spray Nozzles are available in 8 deflector angles and seven orifice sizes, providing a comprehensive range of options to protect exposed vertical, horizontal, curved, and irregularly shaped surfaces. MV Nozzles, used primarily per NFPA 15, provide exposure protection and help prevent structural damage. The small droplet size cools and prevents excessive absorption of heat from an external fire. Available in natural brass and optional Electroless Nickel PTFE (ENT) plating.