Fire Hose Coupling Reducing Nakajima Impa 330884 - 2 Inch X 1-1/2 Inch

Nakajima Reducing Fire Hose Coupling – 2" × 1½" (IMPA 330884) 

The IMPA 330884 Nakajima Reducing Fire Hose Coupling is a heavy-duty brass reducing coupling designed to connect a 2-inch (50 mm) Nakajima fire hose coupling to a 1½-inch (38 mm) hose end. Manufactured from premium marine-grade brass (gun metal), it provides a secure, leak-proof connection while ensuring efficient water flow in marine and industrial firefighting systems. The Nakajima bayonet locking mechanism allows quick connection and disconnection, delivering reliable performance and long service life even in harsh marine environments. It is supplied as an individual piece and is specifically designed for connecting hoses of different sizes.

Ideal for ships, offshore platforms, ports, shipyards, refineries, and industrial fire protection systems, this reducing coupling enables fast and safe hose-size conversion without compromising firefighting performance.

Key Features

• IMPA Code: 330884
• Product Type: Nakajima Reducing Fire Hose Coupling
• Connection Size: 2" (50 mm) Nakajima Coupling × 1½" (38 mm) Hose End
• Material: Marine-grade Brass (Gun Metal)
• Connection Type: Nakajima Bayonet Locking System
• Heavy-duty corrosion-resistant construction
• Secure, leak-proof and quick-connect design
• Excellent strength and durability for marine service
• Suitable for seawater and freshwater firefighting systems
• Easy installation and low maintenance
• Supplied as one complete piece

Applications

• Shipboard firefighting systems
• Offshore platforms
• Ports and shipyards
• Fire hydrant systems
• Industrial firefighting networks
• Oil & gas facilities
• Marine and industrial water delivery systems