Our range of Coupling Nuts are a handy way of securing your flushpipe to the syphon tail. Manufactured from high quality materials and internally threaded, our wide range of sizes will provide plenty of options for all types of installations.

  • Manufactured from high quality materials
  • Range of sizes from 19mm (3/4″) to 50mm (2″)
  • Internal thread
  • European thread also available
Part Codes Desc
N01075AA 19mm (3/4″)
N01100AA/22 25mm (1″) 22mm I.D
N01100AA/25 25mm (1″) 25mm I.D
N01100AA 25m (1″)) 28mm I.D
N01125AA 32mm (1.1/4″) to suit 1.1/4″ Pipe
N01125AA-2 32mm (1.1/4″) to suit 1.1/4″ Pipe
N01150AA 38mm (1.1/2″)
N01150AA/58 38mm (1.1/2″) to suit 1.5/8″ Pipe
N01150AA/HL 38mm (1.1/2″) to suit H/L Application
N01200AA 50mm (2″)
N01200AA-EU 50mm (2″) European Thread
N0120SIA Siamp 50mm (2″) European Thread