FM200 2 Inch Flexible Discharge Hose is a vital component in high-performance fire suppression systems. Designed to deliver reliability under pressure, this hose ensures a secure, leak-free connection between FM200 cylinders and nozzles or distribution pipework. Its robust construction and premium materials make it an ideal solution for both commercial and industrial fire protection systems.
Hose Construction and Design of FM200 2 Inch Flexible Discharge Hose
- Core Material: Twin steel wire braided oil-resistant seamless synthetic rubber core, manufactured to EN853 25N standards.
- Hose Inner Diameter: 50.8 mm (2.0 inches), optimized for smooth flow of suppression agents.
- Connection Inner Diameter: 44 mm (1.73 inches), ensuring tight, efficient fitment.
The advanced rubber core combined with steel wire reinforcement ensures durability, flexibility, and resistance to wear, oil, and heat – perfect for demanding environments.
End Connections and Plating of FM200 2 Inch Flexible Discharge Hose
- Connections:
- 2-inch NPT straight fixed male connection.
- 2-inch BSPP 90° female swivel union with integrated o-ring for leak-tight sealing.
- Material: Zinc-passivated mild steel.
- Plating Specification: ZINKLAD 1000 plating, free from hexavalent chromium, delivering superior corrosion resistance and compliance with RoHS.
These robust connection fittings ensure secure installation while simplifying assembly and maintenance.
Pressure Ratings and Performance
- Maximum Working Pressure: 49 bar (711 psi) in accordance with EN 12094-8.
- Test Pressure: 80 bar (1160 psi).
- Minimum Burst Pressure: 320 bar (4641 psi).
- Working Temperature Range:
- -20 °C to 50 °C (-4 °F to 122 °F) – CE rated.
- -18 °C to 54 °C (0 °F to 130 °F) – UL and FM rated.
These ratings make this high-pressure FM200 hose suitable for critical fire protection environments with varying temperature and pressure conditions.
Flexibility and Dimensions of FM200 2 Inch Flexible Discharge Hose
- Minimum Bend Radius: 630 mm (24.8 inches).
- Maximum Bend Angle: 15°.
- Equivalent Length: 5.36 meters (17.59 feet).
- Weight: 3.9 kg (8.6 lbs).
- Hose Type: Type 1.
- Overall Size: 160 mm x 560 mm (6.30 in. x 22.05 in.).
- Centre Dimensions:
- A = 520 mm ± 5 mm (20.47 in. ± 0.2 in.)
- B = 125 mm ± 1.5 mm (4.9 in. ± 0.06 in.)
Its excellent flexibility allows for easy routing in tight installations, while the compact design helps optimize space within fire suppression system enclosures.
Applications
Ideal for use in:
- FM200 suppression systems
- Clean agent fire suppression
- Data centers
- Telecommunication rooms
- Industrial equipment enclosures
This FM approved discharge hose ensures compliance with industry safety standards and performance reliability in critical protection scenarios.
Conclusion
The FM200 2-Inch Flexible Discharge Hose is engineered for high reliability, superior performance, and long service life. Its robust design, high-pressure tolerance, and corrosion-resistant materials make it a preferred choice for modern fire suppression systems. Whether for new installations or maintenance replacements, this fire-rated flexible hose meets the most rigorous standards for safety and efficiency.
