Radius Spiral Pipe Diffuser RS52-12X4

Radius Spiral Pipe Diffuser RS52-12X4

  • $130.39

Standard Features

  • Single deflection radius mount spiral pipe grille with adjustable blades
  • Blades are parallel to the shortest dimension
  • Allows for 2-way airflow
  • Nylon bushings on adj. blades prevent metal on metal rattle
  • One piece curved frame with gasket fits flush to spiral pipe
  • Product sizes available to fit spiral pipe diameter 8” – 48.”
  • Spiral pipe diameter must be 4” larger than the width of the grille.
  • Galvanized Finish
  • View or print our product information sheet


  • Perforated Face Grille
  • Recessed screwdriver operated Opposed Blade Damper
  • Half-length screwdriver operated Scoop Extractor
  • Full-length screwdriver operated Scoop Extractor