Fire Suppression

Valves & Appliances

Threaded Adapters

  • Made from extruded 6061-T6 lightweight aluminum alloy
  • Top quality Hard Anodized Threaded Fittings ranging from 3/4” to 6”.
  • Parts are laser engraved for easy identification.
  • Swivel sizes ranging from 1 ½”” to 3” are attached using ball bearings.
  • Swivel sizes ranging from 4” to 6” are attached using roller bearings.
N35 Adapters

Northline N35 Adapters

  • Double Female Swivel Adapters with Rocker Lug.
  • For adapting male to female.
N36 Adapters

Northline N36 Adapters

  • Double Threaded Male Adapters with Rocker Lug.
  • For adapting female to male.
N37 Adapters

Northline N37 Adapters

  • Female Rigid Thread to Male Thread with Rocker Lug.
N53 Adapters

Northline N53 Adapters

  • Female Swivel Threaded Rocker Lug to Female Rigid Rocker Lug.
  • For adapting male to female.
N54 Adapters

Northline N54 Adapters

  • Female Swivel Threaded Long Handle or Rocker Lug to Male Thread.
N56 Adapters

Northline N56 Adapters

  • Female Rigid Threaded Long Handle to Male Thread.
N57 Adapters

Northline N57 Adapters

  • Double Female Swivel Adapters supplied with Long Handle.
  • For adapting male hydrant or suction hose thread to female hose thread.
Cap

Northline Cap

  • Two part Female Threaded Cap, with or without 12” coated aircraft cable.
  • Available drilled and tapped 1/4” NPT.
  • Available with petcock.
  • Supplied with Rocker Lug as standard.
  • Long Handle available upon request.
Plug

Northline Plug

  • One piece Male Threaded Plug, with or without 12” coated aircraft cable.