BS336 adapter with flange

The BS336 Adapter with Flange is a heavy-duty fire protection fitting designed to connect instantaneous fire hose couplings to flanged pipe systems or equipment. Featuring a BS336 male instantaneous outlet and a standard flanged inlet, this adapter allows for reliable and secure integration into hydrant networks, fire pump test headers, standpipes, or fixed water supply systems.

Built for durability and ease of use, it is ideal for commercial, industrial, marine, and municipal fire protection applications.

Key Features:

  • Configuration: BS336 male instantaneous coupling x flanged inlet

  • Compatible flange sizes: DN80, DN100, or custom (PN10/PN16 drilling)

  • Manufactured from corrosion-resistant aluminum alloy, brass, or gunmetal

  • Allows easy connection of fire hoses to fixed piping systems

  • Suitable for high-pressure operation, typically rated up to 20 bar (290 psi)

  • Designed for outdoor and exposed installations

  • Meets BS336:2010 and applicable international fire safety standards

  • Optional accessories: blank cap with chain, gaskets, bolts & nuts