Designed specifically for harsh off‑shore marine environments, the MQ500 is a MED‑approved, ISO9001‑controlled fire nozzle manufactured to EN 6 Bar standards. Its fully marinised bronze construction, combined with stainless steel spinning teeth and a profiled stainless steel ball valve, delivers exceptional corrosion resistance and long‑term reliability in salt‑water conditions.

Key users include off‑shore marine, oil & gas, commercial shipping lines, defence, major industrials, aviation, mining and nuclear sectors.

Key facts

• ISO9001 Quality Controlled
• MED Approved
• Manufactured to EN 6 Bar
• Fully marinised bronze construction
• Stainless steel spinning teeth
• Stainless steel profiled ball valve
• 10‑year manufacturer’s warranty

Flow options – Available in a range of selectable or constant flow configurations to suit every marine firefighting scenario using low‑pressure hose lines.
Threads – Supplied with BSP (British) or NH (American) threads, allowing you to fit any international inlet adaptor.
Finish – Natural bronze finish with a choice of Black, Red or Green pistol grip and control handle.

Technical specifications

• Maximum use pressure: 16 Bar
• Factory tested to: 22.5 Bar
• Maximum advised working pressure: ≤12 Bar
• Recommended inlet pressure: 5–8 Bar
• Minimum operational pressure: 3 Bar